Scalp Advanced Anti-discomfort Intense soother treatment was targeted-formulated for sensitive scalps. This lightweight gel intensely and instantly calms and soothes scalp discomfort without weighting down the fiber. Hair is instantly smooth and detangled. Enriched with Niacinamide a vitamin from the B3 family known for its regulating and soothing powers. This treatment was made with hair pros approved by dermatologists. 1st co-innovation with 3 scalp pro experts: balayage and color expert Vivek Shyam Bhatia from India top-edge scalp expert Takku Orii from Japan and expert in perm and scalp services Jimmy Jiang from China. After only 1 use +83% soothing* & +96% hydrated/nourished hair**. *self assessment on 32 subjects after application of shampoo + mask + hair drying. **instrumental test.