The Obagi Retinol 0.5 Cream in a 28g size is part of the age-defying Obagi product line. This cream contains retinol, a key active ingredient known for its regenerating properties. Specifically formulated for the face, this cream comes in a boxed packaging and is designed to help improve the overall appearance of the skin by reducing fine lines and wrinkles. With no sun protection factor (SPF), this product is best used as part of a nightly skincare routine to help target signs of ageing.