Tucker, Ga. - Three mechanisms are purported to induce cutaneous malignancies: initiating events, promotional effects, and effects on the immune system, according to Kathleen J. Smith, M.D., from Quest Diagnostics.
Explore trending plant oils in skincare and haircare, plus 2026’s hottest actives like ectoin and hypochlorous acid—balancing glow, barrier repair, and irritation risks.
Castor oil has become a popular social media remedy for thicker, longer hair, but evidence supporting its ability to stimulate hair growth remains limited.