- Vichy Dercos Technique Anti-Dandruff Shampoo is designed for men and women with dry hair and dandruff issues - Effectively removes visible dandruff and reduces itching from the first use - Its formula with DS Selenium Microbiome Technology helps rebalance the scalp's microbiome - Provides anti-relapse protection for 6 weeks after treatment - Eco-responsible 500ml refill format, with 77% less plastic than conventional packaging - Dermatologically tested to ensure safety and efficacy - Easy to use: apply, leave on for 2 minutes during the first application, and rinse - Recommended as a one-month treatment to keep the scalp clean, healthy, and dandruff-free