Keratin + Panthenol

As a compact leave-in treatment from Bione Cosmetics, Keratin + Panthenol serum targets weakened, frizz-prone hair to strengthen and smooth without heavy residue. It has a silky, fast-absorbing texture suited to those seeking manageability and shine. Ideal for low-maintenance routines, the formula reads as fragrance-free and easy to layer with oils or styling creams.