1 oz/ 30 mL
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1 oz/ 30 mL
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum Image 2
C+ Collagen Brighten & Firm Vitamin C Serum with Dr. Dennis Gross

Dr. Dennis Gross SkincareC+ Collagen Brighten & Firm Vitamin C Serum

SIZE 1 oz/ 30 mLITEM 1899202
157 reviews
21521 loves
What it is: A weightless gel serum packed with 3-O C vitamin C, collagen amino acids, and a proprietary energy complex for a revitalized complexion.

Skin Type: Normal, Dry, Combination, and Oily

Skincare Concerns: Dullness and uneven texture, Dark spots, Fine lines and wrinkles

Formulation: Lightweight Serum

Highlighted Ingredients:
- 3-O-Ethyl Ascorbic Acid (Vitamin C): Maintains its acidic properties to penetrate into the skin, helping to minimize and prevent the appearance of hyperpigmentation, fine lines, and wrinkles.
- Energy Complex (Superoxide Dismutase, CoQ10, Carnitine, Niacinamide): Recharges skin to support natural skin repair and protection to help support collagen and brighten.
- Collagen Amino Acids: Plant-sourced collagen and smaller-molecular-weight amino acids supports skin's natural fibers.

Ingredient Callouts: This product is vegan, cruelty-free, and gluten-free, and comes in recyclable packaging.

What Else You Need to Know: This potent face serum combines proprietary vitamin C technology (3-O C), and an energy complex to neutralize free radical damage, firm skin, and banish dark spots. 3-O-Ethyl ascorbic acid—the most stable form of vitamin C—helps reduce the appearance of hyperpigmentation and fine lines to brighten skin.

Clinical Results: In a consumer study, after 21 days:
- 92% saw an improvement in skin quality
- 92% agreed their face looked smoother and felt softer
- 83% agreed their complexion looked brighter, more radiant, and more even

Clean at Sephora
Clean at Sephora is formulated without a list of over 50 ingredients, including sulfates (SLS and SLES), parabens, phthalates, and more. For the full list, check out the Ingredients tab.