The LUSETA Biotin & Collagen Hair Mask is a nourishing and hair repair formula designed to strengthen and thicken all hair types. This 3.38 oz cream-based mask contains active ingredients like collagen and biotin to provide deep hydration and repair damage, leaving your hair looking healthier and more revitalized after each use. With a long shelf life of 12 months, this unisex hair mask from Luseta is perfect for achieving a salon-quality finish at home.