About the product: Pigmentbio C-Concentrate is a high security Vitamin C cure, supplemented by a cocktail of vitamins which protect and strengthen the skin barrier. Its high AHA/BHA concentration provides a gentle, peeling-like efficacy. Light and envelopping gel-cream texture. Non comedogenic. Non comedogenic. Long-term results: Reduces dark spots: Dark spots size: -41%. Restores the complexion's original radiance: Skin's radiance: +87%. Smoothes skin texture: Complexion uniformity: +85%. How does it work? Inspired by leading dermatologist treatments (like Kligman’s Trio), Laboratoire Bioderma designed LumiReveal™ Technology to provide an option for people with hyperpigmented skin without the associated side effects. About the brand: BIODERMA is a NAOS brand that has been passionate about serving skin biology for 40 years. Our innovations and participation in dermatological breakthroughs to improve skin health have made us pioneering experts in dermatological care. Our expertise : Skin biology. Our mission: Biology at the service of dermatology, at the service of health. Working alongside healthcare professionals from across the globe, we help all skin types to strengthen themselves, whatever their sensitivity or environment.