A serum with 12.5% Vitamin C that visibly reduces wrinkles. Now formulated with even more Vitamin C, Dermatologist Solutions™ Powerful-Strength Line-Reducing Concentrate is infused with 10.5% L-Ascorbic Acid and 2% Ascorbyl Glucoside. The formula offers extensive skin benefits: Visibly reduces the appearance of fine lines and wrinkles, boosts skin radiance and improves texture Helps visibly minimize pores over time for smoother skin Infused with Hyaluronic Acid, our formula helps diminish the appearance of lines and wrinkles and improves skin texture Dermatologist-tested for safety Carefully-formulated for all skin types, even sensitive skin Key Ingredients: ​Vitamin Cg - Vitamin Cg, or Ascorbyl Glucoside: A Vitamin C derivative that activates once absorbed into the upper layers of the skin’s surface. With antioxidant benefits, this form of Vitamin C is frequently used in anti-wrinkle skincare products to help reduce facial lines over time. Fragmented Hyaluronic Acid: This fast-absorbing form of Hyaluronic Acid is known for its ability to hold up to 1,000 times its weight in water. Acting like a sponge, it draws moisture into skin’s surface layers and expands as it absorbs. Hyaluronic Acid is known to help smooth and plump and is commonly used in skincare products intended to visibly reduce facial lines and refine texture. How to Apply: STEP 1: Cleanse skin thoroughly prior to application STEP 2: Apply Vitamin C serum over entire face, avoiding the eye area STEP 3: As the formula blends into skin, you may experience a feeling of warmth TIP: Can be used twice a day, morning and night