This Garnier Serum Cream has been used by many of my favorite beauty and skincare brands for a long time. This is a cream that is used to treat skin and hair in a variety of ways. The Garnier Serum Cream has been shown to improve circulation and speed up the healing process of skin, hair, and nails. It is considered a skin and hair moisturizer and has been shown to prevent dryness and fine lines, and improve elasticity and firmness.