Can tea-tree oil applied to the scalp prevent hair loss?

A substance for use against androgens and skin issues

Tea tree oil, a potent essential oil derived from the leaves of the Melaleuca alternifolia tree native to Australia, has been gaining prominence worldwide for its broad spectrum of health benefits. While it's widely recognized for its antiseptic and anti-inflammatory properties, an intriguing aspect of tea tree oil lies in its potential anti-androgenic effects. For those battling acne or unwanted body hair, tea tree oil might be an unexpected ally.

Tea Tree Oil and Androgens

Androgens, such as testosterone and DHT, play a crucial role in the development of secondary male characteristics. They also influence sebum production in the skin and the growth of body hair. However, excessive androgen levels or heightened sensitivity to these hormones can lead to issues like acne and hirsutism (excessive hair growth on the body and in women also on the face). Some of us would've seen women with a light moustache on the upper lip.

Recent studies have indicated that both tea tree oil and lavender oil possess properties that suppress androgenic activity. In lab tests, these oils have shown an ability to inhibit the action of DHT (dihydrotestosterone)on hair follicles. While the exact mechanism is still under investigation, the preliminary findings provide a solid basis for further exploration into tea tree oil's role in managing androgen-related issues.

Tea tree bath supplementation

Tea tree rubbed into skin prior to bathing has shown to provide an androgen blocking effect. However, tea tree oil can cause the skin to become very dry and causes stinging when used on sensitive areas of the body.

Combatting Acne with Tea Tree Oil

Acne, a common skin condition, is often linked to hormonal fluctuations, especially increased androgen levels which lead to excess sebum production. Clogged pores combined with bacterial growth result in acne outbreaks.

Tea tree oil, with its potent antimicrobial properties, targets the acne-causing bacteria, Propionibacterium acnes. Its potential androgen-suppressing effect further positions it as a comprehensive natural remedy against acne. Several clinical trials have demonstrated that tea tree oil gel can reduce acne severity, with fewer side effects than traditional treatments like benzoyl peroxide.

Hirsutism

Hirsutism, characterized by excessive hair growth in women on areas like the face, chest, and back, is often a manifestation of elevated androgen levels or increased sensitivity to these hormones. Given tea tree oil's potential anti-androgenic properties, there's growing interest in its role as a natural remedy to slow down hair growth.

While robust clinical evidence is still emerging, anecdotal reports suggest that regular application of diluted tea tree oil may help in managing unwanted hair growth, especially when combined with other treatments.

Academic Research

• Essential Oil and Juice from Bergamot and Sweet Orange Improve Acne Vulgaris Caused by Excessive Androgen Secretion
• Tea Tree Oil: Properties and the Therapeutic Approach to Acne—A Review
• Efficacy and safety of Melaleuca alternifolia (tea tree) oil for human health—A systematic review of randomized controlled trials