SVR Natural Biocellulose Intensive Hydra Mask 1 Bag is a mask that contains a high concentration of serum to plump the skin in 15 minutes chrono. Ultra-fresh and impregnated with vitamin B3, it soothes skin weakened by daily aggressions. Its low molecular weight hyaluronic acid intensely hydrates and reduces signs of dehydration. The skin is supple, comfortable and plumped.