Ingredient or product comparison
Allies of Skin 20% Vitamin C Brighten + Firm Serum Versus Sunday Riley C.E.O. 15% Vitamin C Brightening Serum
This brightening serum is formulated around 3-O-Ethyl Ascorbic Acid and Glutathione to brighten dull-looking skin. This brightening serum is formulated around Tetrahexyldecyl Ascorbate and Glycolic Acid to brighten dull-looking skin and refine skin texture.
This source-based comparison does not add ratings or recommend a winner.
- This brightening serum is formulated around 3-O-Ethyl Ascorbic Acid and Glutathione to brighten dull-looking skin.
- This brightening serum is formulated around Tetrahexyldecyl Ascorbate and Glycolic Acid to brighten dull-looking skin and refine skin texture.