[ DemythSkin Verdict ]

System Verdict

Solid mid-tier vitamin C serum with a stable derivative, but held back by weak supporting cast and unclear concentration validation. The 10% 3-O-Ethyl Ascorbic Acid is a smart choice—more stable than L-ascorbic acid and converts to active vitamin C in skin—but the formula lacks synergistic powerhouses like vitamin E and ferulic acid that amplify efficacy. The humectant base (glycerin, hyaluronic acid, propanediol) is competent for hydration but doesn't elevate this beyond commodity-tier brightening. No pH disclosure provided; optimal range for ethyl ascorbic acid is 4–5.5, and without confirmation, efficacy is uncertain. The 10% claim is unverified by third-party testing. Preservative system (phenoxyethanol + ethylhexylglycerin) is standard but not premium. This works as a basic brightening serum for dull skin and early signs of aging, but doesn't justify premium pricing against competitors offering L-ascorbic acid + E + ferulic or encapsulated retinol systems.

Active Ingredients Detected