Ret de la Blair is the strongest non-prescription retinoid on the market – 20 times more effective than retinol but without irritation and peeling. Crafted with peptides to enhance collagen and elastin production, vitamin E and vitamin C to brighten skin and provide antioxidant protection, and chamomile to soothe the skin. It's the ultimate anti-aging solution, especially for sensitive skin and delicate areas like your under eyes.