Repair and revive your aging and acne-prone skin with Skin Inspired Night Knight Retinol Serum (2% vit A lease). It also supports the collagen structure of the skin which improves skin texture and appearance. Ideal for skin with fine lines, dullness, patchy skin tone also for acne-prone skin. Packed in airless containers which increase product life and maintain potency, this highly stable serum nourishes the skin and fades away fine lines & wrinkles, even the skin tone, and smoothens skin. The key ingredient Encapsulated retinol inactivates the collagen degrading enzyme, adding up to the collagen in the skin.