This sophisticated formula helps to strengthens the skin barrier by protecting it from external factors, environmental aggressors and fatigue-related concerns to maintain its natural vitality. At 600,000 PPM concentration, this caviar complex infuses skin with bioavailable proteins and vital nutrients, reinforcing barrier function whilst promoting visible plumper, firmer and a refined, glowy finish. Hypoallergenic tested. This deep hydrating facial mask is formulated with non-toxic and non-irritating ingredients. It is free of allergens and 19 other harsh, controversial ingredients. Safe for sensitive skin.