Journal

#hair-care

Evidence-based articles tagged “hair-care”, with supporting research and authority sources.

Body & hair
Is There a Real Dupe for Bumble and Bumble Gentle Shampoo?
No current shampoo in the catalog reproduces Bumble and Bumble Gentle Shampoo's whole formula. Wella and TRESemmé are useful functional alternatives, but for different reasons.
August 24, 20266 min read
Body & hair
Do Niacinamide, Vitamin C, and Hyaluronic Acid Work for Hair?
Niacinamide, vitamin C, and hyaluronic acid have real skin evidence, but the hair shaft is dead keratin and the living follicle sits below where a topical product can reasonably reach — so the growth claims for all three rest on cell dishes and lab organ culture, not on working scalps.
August 20, 20268 min read