Dr. Barbara Sturm Reviews

This is a very good serum that sinks in immediately and feeds the skin the nutrients it truly needs, vitamin B Niacinamide. It helps your skin look youthful and firm. I put a moisturizer over it. … more

This is a very good serum that sinks in immediately and feeds the skin the nutrients it truly needs, vitamin B Niacinamide. It helps your skin look youthful and firm. I put a moisturizer over it. You can use it in the morning after washing and at night. Always put a moisturizer over it.