Biologique Recherche Silk Plus is a moisturizing and smoothing facial serum. The regenerating Phytobio Complex helps restore the skin's lipid film. As an anti-aging skin care product, it also works as an excellent mattifying product. This facial serum is recommended for all skin types except seborrheic. Active ingredients include: silk extract, lactic acid, soy protein, tepezcohuite and witch hazel extract.