Peter Thomas Roth Potent-c Brightening Vitamin C Moisturizer in Beauty: NA. Peter Thomas Roth Potent-c Brightening Vitamin C Moisturizer in Beauty: NA. Brightening Vitamin C moisturizer is packed with 10% THD Ascorbate Vitamin C, an advanced form of Vitamin C that helps to brighten the look of dullness, uneven skin tone and dark spots while improving the appearance of fine lines and wrinkles. Boosted by 3% Vitamin E and Ferulic Acid for potent antioxidant benefits, the formula is supercharged with an Antioxidant Superfood Complex made from ethically sourced kale sprouts and olives. Rich in Calcium, Zinc and Vitamins A, C and B3, this scientifically engineered complex combats the aging effects of environmental stress to help maintain and enhance brightening results. Hyaluronic Acid, Ceramide NP and Hydrolyzed Collagen and Elastin plump the look of skin with moisture, while Trimoist KMF helps lock in hydration for up to 24 hours.. Suitable for all skin types Targets dark spots, fine lines, wrinkles, and uneven texture. Supercharged with an antioxidant Superfood complex. Free of parabens, formaldehydes, mineral oil, sulfates, and synthetic fragrance. 50 ml. Apply twice daily to face and neck with continued use.. PTHO-WU142. 18-01-041. Peter Thomas Roth, CEO, founder and formulator of Peter Thomas Roth Clinical Skin Care, is an influential segment leader in the beauty industry and continues to corner the clinical market as a groundbreaking, results-focused innovator. Inspired by his family's Hungarian spa heritage, Peter launched his eponymous skin care line after he was unable to find effective products to treat his personal skin care concerns. Today, Peter's comprehensive range of products is sold worldwide in over 80 countries, with Peter leading all research and development efforts at his state-of-the-art lab and manufacturing facility. Ingredients sourced from all over the world are formulated at the highest percentages possible to provide maximum results for flawless, brighter, clearer, younger-looking skin. With endless awards for a multitude of products over the years, Peter is committed to delivering on his brand philosophy: Breakthrough formulas. Astonishing results.