A professional-level formula with 25% L-Ascorbic Acid - the highest and most active form of Vitamin C.A professional-level, concentrated Vitamin C formula to effectively brighten the complexion and provide powerful antioxidant benefits. Formulated with the highest, active level of stable 25% L-Ascorbic Acid to improve skin texture and reduce the visible signs of aging. Plant C-Stem and Ubiquinone (CoQ10) help protect stressed skin for a more luminous complexion. Recommended to help renew and revitalize mature or damaged skin, or for those who are already using a Vitamin C regimen.Made without GMO, Gluten, Parabens, Petroleum, Phthalates, Silicones, Sulfates, Ureas, Artificial Fragrances, and Artificial Colors. Vegan. Cruelty-free.Ingredients: Aqua (Water), Ascorbic Acid (L), Sodium Bicarbonate, Pentylene Glycol, Polyglyceryl-4 Caprate, Phenoxyethanol, Phaseolus Radiatus Meristem Cell Culture Extract, Solanum Lycopersicum (Tomato) Fruit Lipids, Wine Extract, Glucosamine HCl (D), Astaxantin, Beta-Carotene (D), Ergothioneine (L), Fructooligosaccharides (D-beta), Ubiquinone (CoQ10), Helianthus Annuus (Sunflower) Seed Oil, Tocopherol (D-alpha), Citrus Reticulata (Tangerine) Peel Oil, Glycerin, Sclerotium Gum, Ethylhexyglycerin, Hamamelis Virginiana (Witch Hazel) Water, Alcohol, Alcohol Denat., Benzyl Alcohol, Polysorbate 20, Potassium Sorbate. Full disclosure ingredients according to PCPC standardsTo Use: Apply one pump to damp skin in the morning after cleansing. If layering serums, use Perfect C PRO Serum first or follow with your favorite moisturizer. Product color will darken over time.Made without: GMOs, Gluten, Parabens, Petroleum, Phthalates, Silicones, Sulfates, Ureas, Artificial Fragrances, Artificial colors. Vegan, Cruelty-Free, Recyclable.