Dercos Anti-Dandruff 2in1 Conditioning Shampoo is Vichy’s first hybrid shampoo & conditioner designed to provide instant and long-lasting results on dandruff-prone, flaky scalps. ​ Discover Vichy’s most loved anti-dandruff efficacy, now more conditioning & caring. Nourishes hair for up to 72H*, eliminates up to 100% of visible flakes from 1st wash** and provides anti-dandruff protection for up to 6 weeks***.​ Formulated with Selenium disulphide and Hyaluronic Acid, the shampoo is designed to leave hair both flake-free and feeling more hydrated. Hair is softer, shinier and easier to detangle.​Recommended by dermatologists. Tested under dermatological control.​Suitable for all hair types. Specifically formulated for dandruff-prone scalp, flaky scalp or to refresh hair from product build up. ​ Did you know 1 in 2 people can suffer from dandruff? At Vichy we are committed to skin & scalp health science. Dercos treats your scalp the same way you treat your skin. We are on a mission to break dandruff taboo and promote a healthier-looking scalp and hair for all. Discover dandruff stories and scalp care advice at #mevsdandruff.​ *Instrumental tests.​**Consumer test on 262 subjects after 2 weeks of regular use.​*** Clinical study on 32 subjects after 4 weeks of use and 6 weeks of remanence.​