Yellow by Alfaparf Group Molecular Serum is a leave-in treatment that helps repair and smooth damaged hair. It works from the inside out, helping to rebuild the hair fibre and restore softness.
The lightweight, silky texture glides through hair without weighing it down or leaving a greasy feel. Hair feels smoother to the touch, looks shinier, and is easier to comb and style, even when it’s very dry or stressed by colouring and heat tools. Ideal for damaged, porous, or frizzy hair that needs extra care, it can be used after every wash or whenever hair feels rough and dull. With consistent use, hair appears more controlled, less prone to breakage, and beautifully refined along the lengths and ends.