Cosmetic
Brightening face serum with niacinamide, vitamin C derivative and/or antioxidants (exact INCI varies by variant/market); no medicinal active ingredient
Helps improve dullness and uneven skin tone; supports reduction in appearance of dark spots and post-acne marks; hydration and glow
Brightening ingredients such as niacinamide and vitamin C derivatives help reduce the look of hyperpigmentation by supporting even melanin distribution and antioxidant protection. Humectants moisturize and improve radiance.
Apply 2-3 drops to clean, dry face and neck once or twice daily. Follow with moisturizer; use sunscreen in daytime. Avoid eye area.
Common side effects of Cetaphil Bright Healthy Radiance Perfecting Serum may include:


For external use only. Patch test recommended, especially for sensitive skin. Stop use if severe irritation occurs. Use sunscreen as brightening products may increase sun sensitivity when combined with exfoliants.