Vichy Dercos Anti-Dandruff DS Shampoo is a specialized dermatological treatment formulated for dry hair types experiencing dandruff and scalp itchiness. This 200ml therapeutic shampoo combines microbiome technology with Selenium DS to effectively eliminate visible flakes while providing 6-week anti-relapse protection. This dermatological shampoo is specifically designed to address dandruff and scalp discomfort in dry hair types. The formula features advanced microbiome technology combined with Selenium DS for optimal effectiveness. According to the product packaging, it can eliminate up to 100% of visible flakes and provides anti-relapse protection for up to 6 weeks with regular use. The shampoo is part of Vichy's Dercos Technique line of specialized hair care solutions.