Essential Oils

Uses

How it works

Benefits

Dosage & preparation

Preparation

Risks & contraindications

Comparisons

Evidence quality

Highlighted claims

• Tea tree oil at 5% in shampoo produced 41% improvement in dandruff versus 11% in placebo over four weeks in an RCT of 126 subjects, with no adverse effects reported. — Malassezia, Dandruff, Seborrheic Dermatitis, Cradle Cap, and Pityriasis Versicolor: Root Cause and Treatment
• Phototoxic essential oils such as bergamot and lime applied before sun exposure can cause severe third-degree burns requiring hospitalization and resulting in permanent scarring. — Malassezia, Dandruff, Seborrheic Dermatitis, Cradle Cap, and Pityriasis Versicolor: Root Cause and Treatment
• Rosemary essential oil inhibited M. furfur at 0.5% concentration, making it five times more potent than selenium sulfide, which required 2.5% to achieve the same effect. — Malassezia, Dandruff, Seborrheic Dermatitis, Cradle Cap, and Pityriasis Versicolor: Root Cause and Treatment
• Lemongrass essential oil at 10% concentration achieved a 75% reduction in dandruff by day 7 and 81% by day 17 in a randomized controlled trial of 30 volunteers. — Malassezia, Dandruff, Seborrheic Dermatitis, Cradle Cap, and Pityriasis Versicolor: Root Cause and Treatment
• Lemongrass essential oil efficacy does not scale linearly with concentration; the 10% solution outperformed both 5% and 15% formulations. — Malassezia, Dandruff, Seborrheic Dermatitis, Cradle Cap, and Pityriasis Versicolor: Root Cause and Treatment
• Tea tree oil must be diluted in coconut oil before topical application. — Natural Remedies for Ringworm
• Tea tree oil mixed into coconut oil should be applied to affected skin daily for three to four days. — Natural Remedies for Ringworm
• A combination of echinacea oil and tea tree oil is applied as a mist directly to the sinus passages. — How to Clear Your Sinuses Naturally
• A nebulizer converts the liquid oils into a fine mist for direct inhalation. — How to Clear Your Sinuses Naturally
• A neti pot can deliver the oils by adding drops to hot water and flushing the nasal passages. — How to Clear Your Sinuses Naturally