Biologique Recherche - Serum Collagene Originel 30ml

Preserves the integrity of collagen fibers
22%* increase in the dermal-epidermal junction index, a sign of strengthened, younger-looking skin

Significantly reduces the length of wrinkles
Wrinkles are plumped up
Skin is smoother and denser

*Ex-vivo test on human skin explants after 4 applications of the product over 6 days