QuintiSerum is an advanced multi-benefit antioxidant serum formulated with 15% Vitamin C ( L-Ascorbic Acid USP + 3-O-Ethyl Ascorbic Acid), Vitamin E, and 5 Peptides ideal for normal to dry skin types, especially mature. It protects against free radicals, boosts collagen, strengthens the skin barrier, reduces inflammation, enhances hydration and elasticity, and evens tone and texture for firmer, brighter, younger-looking skin.
- Level 3 Fine Line & Wrinkle Smoothing
- Level 2 Volume & Fullness Boosting
- Level 2 Brightening & Hyperpigmentation Correction
- Oil-free, alcohol-free, non-comedogenic & hypoallergenic
The pharmaceutical grade Vitamin C in this formula, L-Ascorbic Acid USP, is the purest, most potent, and bio-available form of Vitamin C available. Traditionally difficult to stabilize in formulations, this gold-standard ingredient is a cornerstone of QuintiSerum, made possible by our exclusive IntraDermal System (IDS)®. This proprietary delivery system protects the Vitamin C and enhances penetration into all skin layers, with 2x more Vitamin C retention in the skin overall and 4x more in the dermis, while resisting oxidation to maintain maximum potency and consistent, visible results.
Ingredients
Ethoxydiglycol, Water/Eau, Pentylene Glycol, 1,3-Butylene Glycol, L-Ascorbic Acid USP, Propylene Glycol, Polysorbate 20, 3-O-Ethyl Ascorbic Acid, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Polysorbate 60, Tocopherol, Parfum/Fragrance, L-Proline, Glycine, L-Arginine, L-Lysine, Hydrolyzed Yeast Protein, Citrus Grandis Fruit Extract.
As part of our commitment to innovation, we are continually updating our ingredients and technologies to ensure our products deliver the best results. Therefore, depending on the timing and location of your purchase, this ingredient list may differ slightly from the product you purchased. Always refer to your product's outer packaging for ingredient information specific to your product.