Applying AM Facial Moisturizing Lotion with SPF daily is important for UV protection! To build the habit, join the 21-Day SPF Challenge with dr.mamina! It takes 21 days to build a habit, so let’s get started for a future of continuous hydration and protection! #CeraVe #DevelopedWithDerms #FaceItLikeaDerm #21DaysofSPF