Sérum Yall~O2 - 0.3 or 1.0 fl. oz.
Serum Yall~O2 is a finishing treatment facial serum that combats dehydration and the effects of aging. It revitalizes and reinforces skin’s elasticity by smoothing the epidermis and re-plumping the skin. The skin is plumped up to look healthy and feel fresh to restore a more youthful appearance.
How to use: apply a few drops of Sérum Yall ~ O2 to the eyes contour, the whole face, neck, cleavage, and lips in the morning and/or evening. This product is applied as the finishing touch to your Biologique Recherche skin care program.