[SENSATION OF ITCHING, TINGLING, BURNING OF THE SCALP]: these issues can be caused by the oxidation of sebum and the micro-cracks present on the surface of the scalp. It's a vicious circle, and you want to break free from it.[TREATMENT FOR SCALP ITCHING]: this lightweight treatment intensely and instantly calms and soothes discomfort and itching of the scalp. After application, it acts like a soothing lotion on the scalp. Hair is instantly soft and detangled.[INSTANT RELIEF FOR THE SCALP]: L'Oréal Professionnel's intense soothing treatment Scalp Advanced has been formulated for sensitive scalps prone to itching. It will hydrate the hair and soothe scalp itching, sparing you from that unpleasant sensation.[FORMULA ENRICHED WITH DERMATOLOGICAL ACTIVE INGREDIENTS]: this silicone-free formula is enriched with Niacinamide, a vitamin from the B3 family known for its soothing and regulating powers on sensitive scalps.[A DERMATOLOGICALLY TESTED ANTI-ITCH TREATMENT FOR THE SCALP]: it relieves the itchy scalp thanks to a formula developed by professionals and tested under dermatological control.[SCIENTIFICALLY PROVEN EFFECTIVENESS TO RELIEVE SCALP ITCHING]: after just one use, +83% scalp soothing* and +96% hydration of the fiber**.*Self-assessment scoring on 32 subjects after application of the dermo-regulating shampoo + intense soothing discomfort treatment Scalp Advanced **Instrumental test.