This specialized shampoo, part of the Dercos line by Vichy, is formulated to specifically target and treat dandruff in individuals with dry hair. It works to rebalance the scalp microbiome, effectively eliminating visible flakes while ensuring dry hair remains conditioned and healthy-looking. Regular use helps maintain long-term scalp health, reducing recurrence of dandruff symptoms without overly stripping the hair shaft. It is designed for effective cleansing and soothing action.