Perris Swiss Laboratory Skin Fitness Anti-Aging Hydrating Concentrated Serum For Normal to Dry, Sensitive Skin uses a combination of low and high molecular weight Hyaluronic Acid that works deep within the skin surface improving skin hydration and elasticity as well as gives water-holding property allowing better skin hydration protecting your skin from environmental damage. This daily all-natural Concentrated Serum delivers visible results thanks to a miracle ingredient - Tocotrienol (Vitamin E) that is the most powerful antioxidant, which helps to fight skin aging by neutralizing free radicals and boosting skin's moisture level. Perris Swiss Laboratory Concentrated Serum contains other essential nutrients to keep your skin young, hydrated and healthy, it improves the skin barrier and acts as a 'second skin' stabilizing your skin's barrier function and providing an ultra-sophisticated skin feel for an intense pleasure and positive emotions - perfect to complete your daily skincare routine. The skin becomes smoother, firmer, illuminated with a brighter complexion. Concentrated Serum is a part of Skin Fitness Collection - a skincare collection of innovative products formulated to prevent and slow the aging process of mature skin while keeping it healthy. Perris Swiss Laboratory develop a clean beauty range mainly for sensitive skin that would combine cosmetic excellence with natural ingredients and high skin tolerance - skincare that was both hard working and gentle. All Perris Swiss Laboratory Products are suitable for sensitive skin.