Stop Using Conditioner: The Science Behind My "Zero-Cost" Hair Secret for Shiny, Youthful Hair
hair-care-routine As someone who has worked in the cosmetics industry for over 30 years, I’ve seen countless expensive hair products pass through my lab. Yet, the secret to my shiny, youthful-looking hair at 60 isn't a premium brand—it’s something you already have in your kitchen: Vinegar. Many of you ask me how I maintain such healthy hair despite frequent dyeing. Today, I’m sharing the science-backed, zero-cost routine that transformed my hair. 1. The Science: Why Vinegar Works Vinegar Works You might be skeptical, but this is pure cosmetic chemistry. Here is why it works according to dermatological and hair science research: Restoring the pH Balance: Human hair is naturally slightly acidic, with a pH between 4.5 and 5.5 . Dyeing and regular shampoos are alkaline, which lifts your hair’s cuticles (making it look dull and frizzy). Vinegar’s acetic acid immediately restores your hair’s natural pH level. Sealing the Cuticle: According to studies published in the International Jou...