This firming and astringent bio-serum tightens the skin's pores and improves the oval of the face. Recommended for all skin types. Ideal for dehydrated, less toned, or thick skins with dilated pores. Biologique Recherche Serum Collagen Natif is a firming and astringent bio-serum. Collagen is an excellent firming agent. It tightens the skin's pores and improves the oval of the face. It is recommended for all skin types and is ideal for dehydrated, less toned skins or for thick skins with dilated pores.

Dilated Pores, Firming, Anti-aging.

Deposit a few drops of Biologique Recherche Serum Collagen Natif in the hollow of your hand. Penetrate into skin by light massage over face, neck, and décolleté morning and evening before moisturizer.