Yes, some specially formulated collagen skin creams work well on wrinkles. They help to fill in the fine lines and wrinkles. Actually, when the skin is plump and hydrated, it prevents wrinkles from forming.
Collagen creams function as moisturizers and can be used along with other skin care regimes as a part of an anti-aging routine. However, they can’t vanish the wrinkles completely but can improve their condition.