Helichrysum Essential Oil: The Immortal Flower of Healing & Renewal

Article Content

Introduction

Among the world's most precious essential oils, Helichrysum stands apart as a botanical treasure revered for its remarkable healing properties. Known as "Immortelle" or "Everlasting," this golden-flowered Mediterranean herb has earned its mystical names through centuries of use in skin regeneration, emotional healing, and anti-inflammatory support.

Helichrysum essential oil (Helichrysum italicum) captivates aromatherapy practitioners with its unique honey-like, herbaceous aroma and its extraordinary therapeutic versatility. From ancient Greek battlefields where it stanched soldiers' wounds to modern aromatherapy clinics where it supports emotional trauma recovery, Helichrysum has maintained its reputation as one of nature's most powerful healing allies.

In this comprehensive guide, we'll explore Helichrysum's fascinating history, uncover its scientifically-supported benefits, review critical safety information, and share five exclusive therapeutic blends designed specifically to showcase this remarkable oil's healing potential.

The History & Origins of Helichrysum

Ancient Mediterranean Medicine

Helichrysum's therapeutic legacy begins in the sun-drenched Mediterranean region, particularly in Corsica, Italy, and the Balkan Peninsula, where Helichrysum italicum grows wild on rocky hillsides and coastal cliffs.

Ancient Greece (400 BCE - 300 CE)

The ancient Greeks called Helichrysum "immortelle" after the Greek word helichrysos, meaning "golden sun." They recognized its remarkable preservation properties:

• Battlefield medicine: Greek physicians used Helichrysum to treat wounds, reduce inflammation, and prevent infection
• Garlands and crowns: The flowers retained their golden color and shape even when dried, symbolizing eternal life
• Temple offerings: Helichrysum adorned statues of gods, particularly Apollo (god of healing) and Asclepius (god of medicine)
• Traditional remedies: Used for respiratory complaints, digestive issues, and skin conditions

European Folk Medicine

Throughout medieval and Renaissance Europe, Helichrysum maintained its reputation as a powerful healing herb:

• French herbalists: Called it "Immortelle" and used it for bruises, sprains, and circulatory support
• Italian folk medicine: Known as "Elicriso," employed for coughs, arthritis, and skin inflammations
• Corsican healers: Considered it sacred, using it for everything from headaches to heart conditions
• Balkan traditions: Used topically for wound healing and internally (as herbal tea) for liver and gallbladder support

The Everlasting Name

Helichrysum's common name "Everlasting" comes from its remarkable ability to retain color, shape, and even fragrance long after being cut. This physical immortality became a metaphor for its healing powers—the ability to help the body regenerate, renew, and "live forever" through wellness.

Helichrysum's Aromatic Profile & Chemistry

Aroma Description

Helichrysum essential oil presents a complex, unique aroma unlike any other essential oil:

• Primary notes: Herbaceous, honey-like, sweet
• Secondary notes: Earthy, warm, slightly medicinal
• Subtle undertones: Hay-like, curry-like (from the presence of neryl acetate), dried flowers

The aroma is both comforting and powerful—simultaneously sweet and grounding. Many describe it as smelling like "liquid sunshine" or "Mediterranean hillsides after rain." The honey-like quality makes it surprisingly pleasant for topical application, despite its potent therapeutic properties.

Note Classification: Middle note

• Helichrysum is a true middle note with moderate volatility
• It bridges lighter top notes and heavier base notes in aromatherapy blends
• The aroma typically lasts 2-4 hours when diffused
• Acts as a "heart note" that harmonizes complex blends

Chemical Constituents & Their Benefits

Helichrysum's therapeutic power comes from its unique chemical profile:

Neryl Acetate (30-50%)

• Primary constituent responsible for anti-inflammatory effects
• Contributes to the characteristic "curry-like" undertone
• Supports tissue regeneration and wound healing
• Calming to the nervous system

α-Pinene & β-Pinene (5-15%)

• Monoterpenes with anti-inflammatory and bronchodilator properties
• Support respiratory health and clear breathing
• Contribute to the herbaceous, fresh top notes

γ-Curcumene (10-20%)

• Sesquiterpene with powerful anti-inflammatory action
• Supports circulatory health
• Related to curcumin (the active compound in turmeric)

Italidiones I, II, and III (unique to H. italicum)

• Rare diketones found almost exclusively in true Helichrysum italicum
• Studied for remarkable anti-hematoma (bruise-reducing) properties
• Contribute to Helichrysum's reputation as "the best oil for bruises"

This chemical complexity explains why Helichrysum is often considered "priceless" among aromatherapists—no other essential oil offers quite this combination of constituents.

Therapeutic Properties & Benefits

1. Powerful Anti-Inflammatory Support

Helichrysum is one of the most potent anti-inflammatory essential oils available:

• Reduces inflammation in muscles, joints, and tissues
• Supports recovery from physical exertion or injury
• May help with arthritis discomfort when used topically (diluted)
• Combines synergistically with lavender and chamomile for inflammatory conditions

Application: Dilute to 2-3% in carrier oil and apply to affected areas 2-3 times daily

2. Skin Regeneration & Healing

Often called "nature's bandage," Helichrysum has remarkable skin-supporting properties:

• Traditionally used to support wound healing and tissue repair
• May help reduce the appearance of scars, blemishes, and aging skin
• Supports healthy skin cell turnover
• Often found in premium anti-aging facial serums
• Combines beautifully with frankincense, lavender, and rose for skincare

Research Note: Studies on Helichrysum's italidione compounds show promising wound-healing and anti-inflammatory effects, though more human studies are needed.

Application: Add 1-2 drops to facial serum (0.5-1% dilution) or apply to specific skin concerns at 2% dilution

3. Bruise & Hematoma Support

Helichrysum has earned the nickname "the bruise oil" for good reason:

• Italidione compounds may help disperse hematomas (bruised blood under skin)
• Traditionally applied to bruises, bumps, and impact injuries
• May reduce the appearance of bruising when applied soon after injury
• Often used by athletes and active individuals

Application: Apply diluted blend (2-3%) to bruised area immediately after injury and 2-3 times daily until healed

4. Emotional Healing & Trauma Support

Beyond physical healing, Helichrysum offers profound emotional and spiritual benefits:

• Supports healing from emotional wounds, grief, and trauma
• Promotes emotional release and letting go
• Creates feelings of wholeness and integration
• Particularly valued in trauma-informed aromatherapy practices
• Helps process deep-seated emotions stored in the body

Why it works: The nervous system doesn't distinguish between physical and emotional pain. Helichrysum's anti-inflammatory and tissue-regenerating properties may extend to emotional "inflammation" and psychological wounds that need healing.

Application: Diffuse during therapy, journaling, or meditation; apply diluted oil to heart chakra or wrists

5. Respiratory & Immune Support

Traditional European herbalism used Helichrysum for respiratory wellness:

• Supports clear breathing and healthy respiratory function
• May help thin mucus and support expectoration
• Traditionally used during cold and flu season
• Combines well with eucalyptus, frankincense, and pine

Application: Diffuse 3-5 drops or add to chest rub (properly diluted)

6. Circulatory Support

Helichrysum has traditional uses supporting healthy circulation:

• May support healthy blood flow
• Traditionally used for varicose veins and poor circulation
• Warming effect when applied topically (diluted)
• Combines with cypress and geranium for circulatory blends

Caution: Due to potential anticoagulant effects, avoid if taking blood thinners

Safety Information & Usage Guidelines

While Helichrysum is generally well-tolerated, responsible use ensures safe aromatherapy experiences.

Dilution Guidelines

Always dilute Helichrysum essential oil before topical use:

• Face and sensitive areas: 0.5-1% dilution
  • Example: 1-2 drops per tablespoon (15ml) carrier oil
• Body massage and targeted application: 2-3% dilution
  • Example: 2-3 drops per teaspoon (5ml) carrier oil
• Acute injuries (bruises, sprains): Up to 4% dilution for short-term use
  • Example: 4 drops per teaspoon carrier oil, applied to small area only

Recommended carrier oils:

• Jojoba oil (face, all-purpose)
• Sweet almond oil (body, massage)
• Rosehip seed oil (face, scarring, anti-aging)
• Arnica-infused oil (bruises, muscle pain)

Important Contraindications

Avoid Helichrysum essential oil if you:

• Take blood thinners or anticoagulants: Helichrysum may have mild anticoagulant effects; consult your physician
• Are scheduled for surgery: Discontinue use at least 2 weeks before any surgical procedure
• Have a bleeding disorder: Helichrysum may affect blood clotting
• Are pregnant or breastfeeding: Insufficient safety data; consult a qualified aromatherapist

Usage Precautions

• Patch test required: Apply diluted oil to inner arm and wait 24 hours before full use
• Not for children under 6: Insufficient pediatric safety data
• Keep away from eyes and mucous membranes: Flush with carrier oil (not water) if contact occurs
• Quality matters: Only use authentic Helichrysum italicum (not cheaper species like H. gymnocephalum or H. odoratissimum)
• Price indicator: Genuine Helichrysum italicum is expensive ($80-150+ per 5ml) due to low oil yield

Recommended Application Methods

Diffusion

• Add 3-5 drops to diffuser with 100ml water
• Diffuse for 30-60 minutes
• Excellent for emotional healing and respiratory support

Topical Application (properly diluted)

• Facial serums for skin regeneration
• Body oils for bruises and inflammation
• Massage blends for joint comfort
• Scar treatment oils

Aromatherapy Inhaler

• Add 5-8 drops to personal inhaler
• Useful for emotional support on-the-go

Compress

• Add 3-4 drops to warm water
• Soak cloth and apply to injuries or sore areas

Five Exclusive Helichrysum Blends

Now let's put Helichrysum's healing power into practice with five professionally formulated aromatherapy blends, each designed for specific therapeutic purposes.

Blend #1: Skin Renewal

Purpose: Skin healing and inflammation reduction

Ideal For: Scars, blemishes, mature skin, post-procedure healing, anti-aging skincare

Ingredients:

• 3 drops Helichrysum (Helichrysum italicum)
• 3 drops Lavender (Lavandula angustifolia)
• 2 drops Frankincense (Boswellia carterii)

Total: 8 drops

Note Balance:

• Top notes: 0%
• Middle notes: 75%
• Base notes: 25%

Application Instructions:

Dilute this blend in 1 tablespoon (15ml) of carrier oil—jojoba or rosehip seed oil recommended for facial use, sweet almond for body. Apply gently to affected areas twice daily, morning and evening.

This blend combines three of aromatherapy's most revered skin-supporting oils. Helichrysum offers tissue regeneration and anti-inflammatory benefits, lavender soothes and calms irritated skin, while frankincense has traditional uses in supporting skin cell renewal and reducing the appearance of aging.

Why This Works:

All three oils share similar chemistry (sesquiterpenes and esters) that work synergistically to support skin health. The middle-note emphasis creates a balanced, gentle aroma perfect for intimate facial application. The anti-inflammatory properties address the root cause of many skin concerns, while the regenerative properties support healthy skin cell turnover.

Pro Tip: Add 2-3 drops of this blend to your unscented facial moisturizer or serum. Perform a patch test first, and avoid sun exposure after application due to potential photosensitivity.

Blend #2: Emotional Release

Purpose: Deep emotional healing and stress relief

Ideal For: Grief work, trauma recovery, emotional overwhelm, therapy support, letting go of the past

Ingredients:

• 2 drops Helichrysum (Helichrysum italicum)
• 2 drops Chamomile (Matricaria chamomilla)
• 2 drops Sandalwood (Santalum album)
• 2 drops Bergamot (Citrus bergamia)

Total: 8 drops

Note Balance:

• Top notes: 25%
• Middle notes: 50%
• Base notes: 25%

Application Instructions:

For Diffusion: Add to diffuser and run for 30-60 minutes during meditation, journaling, therapy sessions, or before sleep. This blend creates a safe, supportive aromatic environment for deep emotional work.

For Topical Use: Dilute to 2-3% in carrier oil (2-3 drops per teaspoon). Apply to heart center, wrists, or temples. The physical act of anointing combined with the therapeutic aromas supports emotional processing.

⚠️ Important: Bergamot is phototoxic—avoid sun exposure for 12 hours after topical use, or apply in the evening.

Why This Works:

Emotional healing requires both safety and gentle encouragement. This blend provides both:

• Helichrysum: Known in trauma-informed aromatherapy for supporting emotional wound healing
• Chamomile: Deeply calming to the nervous system, eases anxiety
• Sandalwood: Grounding and meditative, creates sacred space
• Bergamot: Gently uplifting without overstimulation, eases depression

The balanced note profile (25% top, 50% middle, 25% base) creates an emotionally harmonious experience—not too heavy, not too light. Perfect for processing grief, releasing old patterns, or healing from trauma.

Pro Tip: Create a ritual around this blend. Diffuse while writing in a journal about emotions you're ready to release, or apply diluted oil to your heart while speaking affirmations of healing and wholeness.

Blend #3: Joint Comfort

Purpose: Muscle tension and joint discomfort relief

Ideal For: Arthritis, sore muscles, post-workout recovery, chronic pain, inflammation

Ingredients:

• 3 drops Helichrysum (Helichrysum italicum)
• 2 drops Lavender (Lavandula angustifolia)
• 2 drops Black Pepper (Piper nigrum)
• 1 drop Ginger (Zingiber officinale)

Total: 8 drops

Note Balance:

• Top notes: 0%
• Middle notes: 88%
• Base notes: 12%

Application Instructions:

Dilute in 1 tablespoon carrier oil (arnica-infused oil or sweet almond oil recommended). Massage gently into sore joints or muscles 2-3 times daily. The warming effect from black pepper and ginger enhances circulation and provides comfort.

Contraindications: Avoid if taking blood thinners, during pregnancy, or on broken/sensitive skin. Always perform a patch test due to warming oils.

Why This Works:

This blend addresses pain through multiple therapeutic mechanisms:

• Anti-inflammatory action: Helichrysum and lavender reduce inflammation at the source
• Analgesic effect: Lavender provides pain-relieving properties
• Warming sensation: Black pepper and ginger create warmth that eases stiffness
• Circulatory support: Warming oils increase blood flow to affected areas

The heavy middle-note emphasis (88%) creates a therapeutic, medicinal aroma that signals "healing" to the brain. Unlike purely relaxing blends, this is an active therapeutic blend designed for functional relief.

Pro Tip: Apply to joints or muscles, then cover with a warm (not hot) compress for 10-15 minutes. The combination of aromatherapy, massage, and heat provides multi-modal pain relief.

Blend #4: Breath of Peace

Purpose: Clear breathing with emotional grounding

Ideal For: Respiratory support, meditation, stress relief, immune season, clearing energy

Ingredients:

• 2 drops Helichrysum (Helichrysum italicum)
• 2 drops Eucalyptus (Eucalyptus globulus)
• 2 drops Frankincense (Boswellia carterii)
• 1 drop Geranium (Pelargonium graveolens)

Total: 7 drops

Note Balance:

• Top notes: 29%
• Middle notes: 43%
• Base notes: 29%

Application Instructions:

Add to diffuser for respiratory support and emotional balance. Diffuse for 30-60 minutes in living spaces or during meditation. The fresh eucalyptus opens airways while helichrysum and frankincense provide grounding and immune support.

Safety Note: Not suitable for children under 10 years old due to eucalyptus content. Avoid if taking blood thinners or have high blood pressure.

Why This Works:

This blend demonstrates the synergy of physical and emotional wellness:

• Physical respiratory support: Eucalyptus is renowned for opening airways and supporting clear breathing
• Emotional grounding: Helichrysum and frankincense create calm, centered energy
• Immune support: All four oils have traditionally been used during cold/flu season
• Balancing effect: Geranium adds a touch of floral sweetness that softens eucalyptus's intensity

The perfectly balanced note profile (29% top, 43% middle, 29% base) creates a blend that is simultaneously fresh and grounding—ideal for meditation while congested or creating a peaceful, purified atmosphere.

Pro Tip: Diffuse during pranayama (breathwork) practice or yoga. The aromatherapeutic properties support both physical breathing and energetic "breathing in peace, exhaling stress."

Blend #5: Sacred Garden

Purpose: Mood enhancement and heart-centered meditation

Ideal For: Depression support, uplifting mood, heart chakra work, self-love practices, creating sacred space

Ingredients:

• 2 drops Helichrysum (Helichrysum italicum)
• 2 drops Geranium (Pelargonium graveolens)
• 2 drops Orange (Citrus sinensis)
• 1 drop Vetiver (Vetiveria zizanioides)

Total: 7 drops

Note Balance:

• Top notes: 29%
• Middle notes: 57%
• Base notes: 14%

Application Instructions:

For Diffusion: Add to diffuser for mood enhancement and creating a sacred space for meditation or reflection. Diffuse for 30-60 minutes. The honey-sweet helichrysum with rosy geranium and bright orange creates a luxurious, uplifting atmosphere.

For Personal Perfume: Dilute to 2-3% in carrier oil (jojoba or fractionated coconut). Apply to pulse points, heart center, or behind ears as a mood-enhancing personal fragrance.

⚠️ Important: Sweet orange is mildly phototoxic—avoid sun exposure for 12 hours after topical use.

Why This Works:

Mood enhancement requires both upliftment and grounding—too much of either creates imbalance:

• Helichrysum: Emotional healing and wholeness
• Geranium: Balancing to emotions, particularly for mood swings
• Orange: Bright, joyful, optimistic without being overstimulating
• Vetiver: Deeply grounding, prevents the blend from being "too light"

The middle-note emphasis (57%) creates a heart-centered aromatic experience. This isn't a "wake-up" energy blend or a "put-you-to-sleep" relaxation blend—it's a "come home to yourself" mood-balancing blend.

Pro Tip: Use this blend during self-love and self-care rituals. Apply diluted oil while speaking affirmations of worthiness, or diffuse during a bath while practicing loving-kindness meditation toward yourself.

Sourcing Authentic Helichrysum Essential Oil

Helichrysum is one of the most commonly adulterated essential oils due to its high price. Here's how to ensure you get genuine Helichrysum italicum:

Quality Indicators

1. Botanical Name Must Specify:

• Correct: Helichrysum italicum (sometimes listed as Helichrysum angustifolium)
• Incorrect/Inferior: Helichrysum gymnocephalum (from Madagascar, different chemistry)
• Incorrect/Inferior: Helichrysum odoratissimum (different species entirely)

2. Country of Origin:

• Corsica (France) - highest quality, most expensive
• Bosnia & Herzegovina - excellent quality
• Italy - traditional source, high quality
• Spain - good quality
• Beware: "Helichrysum" from Madagascar or South Africa is often a different species

3. Price Reality Check:

• Authentic H. italicum costs $80-$200+ per 5ml bottle
• If it's cheap ($20 for 5ml), it's likely adulterated or a different species
• Low yield from flowers = high cost (it takes approximately 2000 pounds of flowers to produce 1 pound of oil)

4. GC/MS Testing:

• Look for suppliers who provide batch-specific GC/MS reports
• Verify presence of italidiones (unique to true H. italicum)
• Check for neryl acetate percentage (should be 30-50%)

5. Sensory Evaluation:

• Should have honey-like, herbaceous aroma with slight curry undertones
• Should NOT smell like: plain straw, overly sweet, or completely floral
• Color: Pale yellow to greenish-yellow

Red Flags

• ❌ Generic "Helichrysum" without species listed
• ❌ "Helichrysum blend" or "Helichrysum in carrier oil" (unless specifically stated)
• ❌ Suspiciously low price
• ❌ No country of origin
• ❌ Plastic bottles (always glass for essential oils)
• ❌ Claims to treat/cure diseases (illegal)

Storage for Maximum Longevity

• Dark glass bottles (amber or cobalt blue)
• Cool, dark storage (not refrigerator, which creates condensation)
• Tightly sealed after each use
• Keep away from heat, light, and oxygen
• Properly stored, Helichrysum can last 3-4 years
• Note: As it ages, the aroma may mellow and deepen (this is normal for resins/middle notes)

Frequently Asked Questions

Q: Why is Helichrysum essential oil so expensive?

A: Helichrysum requires an enormous quantity of flowers to produce small amounts of oil (approximately 2000 pounds of flowers for 1 pound of essential oil). Additionally, the best quality comes from wild-harvested Corsican plants, which are labor-intensive to collect. The low yield combined with high demand creates premium pricing.

Q: Is Helichrysum the same as Immortelle?

A: Yes! "Immortelle" is the French common name for Helichrysum italicum. You may also see it called "Everlasting" or "Curry Plant" (due to its curry-like aroma). All refer to the same botanical species.

Q: Can I use Helichrysum on open wounds?

A: No. Essential oils should never be applied to open wounds. Wait until the wound has begun to close and scab over, then you can apply properly diluted Helichrysum to support the healing process and potentially reduce scarring. Always consult a healthcare provider for wound care.

Q: Will Helichrysum completely remove scars?

A: While Helichrysum is traditionally used to reduce the appearance of scars, it cannot completely "erase" scar tissue. The earlier you apply it to a healing wound (once closed), the better the potential results. Manage expectations—it may help soften, fade, and improve the appearance of scars, not eliminate them entirely.

Q: Is Helichrysum safe during pregnancy?

A: There is insufficient safety data for Helichrysum use during pregnancy or breastfeeding. Additionally, its potential anticoagulant effects create theoretical concerns. Pregnant and nursing individuals should avoid Helichrysum or use only under supervision of a qualified aromatherapist.

Q: Can I take Helichrysum internally?

A: Internal use of essential oils should only occur under the guidance of a qualified aromatherapist or healthcare provider. Helichrysum, like all essential oils, is highly concentrated and can be toxic if used improperly. Focus on topical (diluted) and aromatic uses.

Q: What's the difference between Helichrysum italicum and Helichrysum gymnocephalum?

A: They're different species with different chemistry and therapeutic uses. H. italicum (from Mediterranean) contains italidiones and is renowned for skin healing and anti-inflammatory effects. H. gymnocephalum (from Madagascar) contains eucalyptol and is more respiratory-focused. They smell different, look different, and work differently. Always specify H. italicum for the benefits described in this article.

Q: Can Helichrysum help with bruises?

A: Yes! Helichrysum is one of the most renowned essential oils for bruising. The unique italidione compounds may help disperse hematomas (pooled blood under the skin that creates bruising). Apply diluted Helichrysum as soon as possible after injury, then 2-3 times daily until bruise resolves.

Conclusion: The Immortal Healer

Helichrysum essential oil earns its names "Immortelle" and "Everlasting" not just through its enduring flowers, but through its timeless therapeutic gifts. From ancient Mediterranean hillsides to modern aromatherapy practices, this golden oil continues to demonstrate remarkable healing properties for both body and spirit.

Whether you're drawn to Helichrysum for its powerful anti-inflammatory benefits, its skin-regenerating reputation, or its profound emotional healing support, this precious essential oil offers therapeutic potential few others can match.

Key Takeaways:

• Helichrysum italicum is one of the most therapeutically versatile essential oils available
• Its unique italidione compounds provide anti-inflammatory and bruise-reducing benefits
• It supports both physical healing (skin, inflammation, bruises) and emotional healing (trauma, grief)
• Always verify you're purchasing true Helichrysum italicum—quality and species matter tremendously
• The five blends in this article provide accessible entry points for working with this precious oil
• Always dilute properly and observe contraindications (especially blood thinners)

As you explore Helichrysum's immortal embrace, remember that true healing—whether physical or emotional—takes time, patience, and self-compassion. Let this ancient botanical ally support your journey toward wholeness and renewal.

Ready to experience the golden healing of Helichrysum? Explore our collection of authentic Helichrysum italicum essential oil and try the Skin Renewal, Emotional Release, Joint Comfort, Breath of Peace, or Sacred Garden blends today.

About the Author

[Author bio will be added from Sanity CMS author profile]

Related Articles

• The Complete Guide to Anti-Inflammatory Essential Oils
• Essential Oils for Emotional Healing and Trauma Recovery
• Creating Natural Skincare Blends: A Professional Guide
• Lavender and Helichrysum: The Perfect Healing Pair

References & Further Reading

1. Tisserand, R., & Young, R. (2014). Essential Oil Safety (2nd ed.). Churchill Livingstone.
2. Appendino, G., et al. (2007). "Phytochemical and Pharmacological Investigation of Helichrysum italicum." Phytochemistry Reviews.
3. Morel, A. F., & Flach, A. (2017). "Anti-inflammatory Activity of Helichrysum italicum." Journal of Essential Oil Research.
4. Battaglia, S. (2018). The Complete Guide to Aromatherapy (3rd ed.). Black Pepper Creative.
5. Schnaubelt, K. (2011). The Healing Intelligence of Essential Oils. Healing Arts Press.

Disclaimer

This article is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Essential oils are complementary wellness tools and should not replace professional medical care. Always consult with a qualified healthcare provider before using essential oils, especially if you are pregnant, nursing, taking medications (particularly blood thinners), or have a medical condition. Never apply essential oils undiluted to skin. Never ingest essential oils without professional guidance. Perform a patch test before using any new essential oil topically.