Sérum Yall- O2's innovative formulation is based on nano-technology.  Oxygenating vectors provide an intense treatment and instant effects which are prolonged with regular application. 

This replumping, regenerating elixir is rich in Hyaluronic Acid and antioxidant botanical extracts which restructures and protect the epidermis.  

Recommended for all skin conditions, particularly those with dehydrated and mature skin. 

Available in 30 mL / 1 oz.

Age Prevention, Dull and Fatigued Skin, Lifting and Firming, Wrinkles and Fine Lines

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.

Water (Aqua), Perfluorodecalin, Coco-Caprylate, Isocetyl Stearate, Maltodextrin, Xylitylglucosides, Sodium Hyaluronate, Anhydroxylitol, Polyperfluoromethylisopropyl Ether, Xylitol, Poloxamer 188, Rhizobian Gum, Punica Granatum Fruit Extract, Acacia Senegal Gum, Lilium Candidum Flower Extract, Juglans Regia ( Walnut) Seed Extract, Hibiscus Sabdariffa Flower Extract, Juglans Regia (Walnut) Shell Extract, Carum Carvi (Caraway) Fruit Oil, Citric Acid, Propylene Glycol, Polyacrylamide, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, C13-14 Isoparaffin, Chlorphenesin, Xanthan Gum, Ethylhexylglycerin, Laureth 7, Sodium Benzoate, Sorbitan Isostearate, Polysorbate 60, Phenoxyethanol, Potassium Sorbate, Sodium Metabisulfite, Limonene