[ DemythSkin Verdict ]

System Verdict

This is a legitimately well‑designed, mid‑strength vitamin C serum with S Tier actives in a cosmetically thoughtful base, but you still pay with stability risk and irritation potential typical of 15% L‑ascorbic acid. The efficacy score is high because it uses 15% pure L‑ascorbic acid at low pH alongside 0.5% ferulic acid, vitamin E (tocopheryl acetate), extra vitamin C derivatives (3‑O‑ethyl ascorbic acid, sodium ascorbyl phosphate), and niacinamide for synergistic brightening and collagen support, all in a sea buckthorn water base that adds ancillary antioxidants and a decent humectant/soothing system (glycerin, sodium hyaluronate, panthenol, allantoin), but I do not rate it closer to 5.0 because L‑ascorbic acid remains inherently unstable in this kind of water‑rich format and the formula is still likely under pH ~3–3.5, which increases stinging and barrier stress for sensitive skin despite the brand’s ‘low‑irritation’ positioning.

Active Ingredients Detected