The properties of BHA help treat and prevent a number of skin … Conclusion. The study revealed that Betula alba had potent properties that stimulated the immune system and inhibited the growth of certain microorganisms. 2013;68(6):382-3. Contact Dermatitis. Meyer-Hoffert U, Brasch J. Allergic contact dermatitis caused by betulin-containing triterpene extract from the outer bark of birch (Betula alba). View abstract. BHA exfoliants are best used for oily skin, as the lipid-soluble BHA can penetrate the epidermis through the oil and fatty tissue to deeply exfoliate and remove dead skin and oil. The health benefits … Benefits of BHA Exfoliants. Medicinal uses of the birch for skin conditions have a long history in folk medicine. The gemmo of Betula verrucosa, the silver birch, is useful in pediatrics, being less strong in its actions than Betula pubescens/alba… Skin. ... Betula Alba Leaf Extract is an extract of the leaves of the birch, Betula alba. EWG’s Skin Deep rates thousands of personal care product ingredients, culled from ingredient labels on products, based on hazard information pulled from the scientific literature and industry, academic and regulatory databases. The research concludes that White Birch could be used in HIV/Aids management.