Did you know that the average person washes their hair roughly 2x per week? Dercos Salicylic Acid Anti-Dandruff Serum is designed to treat dandruff and balance the scalp in-between washes. It can be used from 1-4 times a day. Our lightweight, non-greasy serum starts working at first use to treat 5 troublesome symptoms of dandruff including flakes, scales, itching, redness and irritations. Besides fighting dandruff at its source, this formula works to leave the scalp feeling hydrated and soothed and is safe for sensitive scalp. Did you know that the scalp is also skin? Dercos treats your scalp the same way you treat your skin. As the No1 dermatologist recommended anti-dandruff brand in Europe, we are on a mission to break taboos around dandruff to promote a healthier feeling scalp & hair for all. Key Benefits: Directly targets dandruff at its source and balances scalp in between washes. Treats and rights the recurrence of 5 dandruff symptoms: Flakes, Scales, Itching, Redness & Irritations. Starts working after just one use. Leaves scalp feeling hydrated and soothed. Tested on sensitive scalp. Certified with Dermatologists Key Ingredients: Salicylic Acid - Removes excess flakes from the scalp Glycerin Maddecassoside - Hydrates and helps soothe the scalp | Vichy Dercos Salicylic Acid Anti-Dandruff Serum, 3 fl. oz | Dermstore