I have been using vitamin C on my skin for a few years. Vitamin C serums is one of the products through the years that I can say actually makes a difference with my skin. My skin just looks brighter and better. It also reduces dark spots and sun spots on my face. I normally use a 20% serum. I have used the Timeless 20% vitamin C plus vitamin E and Ferulic Acid. I have read that the addition of the vitamin E and Ferulic Acid is very important. The Cerave is 10% vitamin C plus 3 ceramides (1, 3, 6-II) plus Vitamin B5, and hyaluronic acid. Vitamin B5 helps keep skin soft, smooth and healthy. It also has an anti-inflammatory effect that can help stimulate your skin’s healing processes. Hyaluronic acid binds to water to help retain moisture in your skin. It works to help your skin hold onto to moisture when you apply a moisturizer over it. So how do I feel about the Cerave vs the Timeless? I really like the Cerave product. The Cerave comes in an enclosed tube so the product stays fresh and doesn’t oxidize which is an issue with Vitamin C. I also feel