C E Ferulic with 15% L-Ascorbic Acid

A clinically validated antioxidant powerhouse that delivers on its promises—but the 15% ascorbic acid concentration pushes irritation risk unnecessarily high. This formula excels because it meets the Duke Antioxidant patent parameters: pure L-ascorbic acid at an effective concentration (15% is within the 10-20% optimal range), acidic pH below 3.5, and a synergistic trio of vitamin C + E + ferulic acid that enhances stability and free radical scavenging.[1][2][3] The formula is clinically proven to reduce up to 48% of potential free radical damage and improve photoaging, fine lines, and discoloration.[4] However, the efficacy score is not higher because: (1) 15% ascorbic acid is on the aggressive end—10% would be equally effective with lower irritation risk;[2] (2) L-ascorbic acid remains inherently unstable and oxidizes easily, requiring careful storage and limiting shelf life;[1] (3) the high concentration of Ethoxydiglycol (10%) and Propylene Glycol may increase skin penetration but also irritation potential, especially for sensitive skin types;[3] (4) ferulic acid can mask oxidation by developing an off-smell, making it harder to detect when the vitamin C has degraded.[2] The formula is legitimately excellent for normal-to-dry, mature skin seeking maximum antioxidant protection, but it sacrifices some tolerability for potency. If you're looking for skincare anti aging products or vegan skincare, this is worth evaluating.

This is a fragrance free skincare formula, making it suitable as fragrance free skincare for sensitive skin. The Gold Standard active ingredients in SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid are L-Ascorbic Acid. Potential irritants detected: Phenoxyethanol, Triethanolamine.

SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid has a safety score of 4.1/5. It contains potential irritants including Phenoxyethanol, Triethanolamine. Patch testing is recommended. As a fragrance free moisturiser suitable for sensitive skin care, it avoids common triggers for reactivity.

Based on its formulation, SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid is best suited as a moisturizer for sensitive skin.

DemythSkin recommends: Timeless Vitamin C + E Ferulic Serum — Nearly identical Duke Patent formulation (10% L-ascorbic acid, 1% vitamin E, 0.5% ferulic acid) with lower irritation risk and 90% cost savings. Equally effective for photoaging and brightening without the aggressive 15% concentration.. Drunk Elephant C-Firma Fresh Serum — Stabilized 15% L-ascorbic acid in a lightweight, fast-absorbing base with added kakadu plum and ferulic acid. Better for oily/combination skin; similar efficacy with improved tolerability profile.. La Roche-Posay Pure Vitamin C10 — 10% L-ascorbic acid formulation (lower irritation) with hyaluronic acid and salicylic acid for combination skin. Clinically proven for photoaging; better value and gentler alternative..

Yes — SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid contains L-Ascorbic Acid, which are clinically backed anti aging products ingredients. As an anti aging moisturizer or anti wrinkle cream for age-related concerns, it scores 4.4/5 for efficacy. It can be a strong addition to an anti aging products skincare routine, and may be one of the best anti aging moisturizer options in its category.

Based on DemythSkin's INCI analysis, no fragrance, parfum, or essential oils were detected in SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid's formula. This makes it a strong candidate as a fragrance free moisturiser for dry skin or fragrance free skincare for sensitive skin care routines. Always cross-check the current label as formulas can change.

DemythSkin uses a 5-tier clinical ingredient system to score every product from 0–5 on both Efficacy and Safety. Tier 1 is Gold Standard actives with high clinical proof. Tier 5 flags potential irritants like fragrance, drying alcohols, and essential oils. Scores power our skincare routine for glow up database — helping you find the best anti aging moisturizer, best sunscreen for sensitive skin, or fragrance free skincare without the marketing noise.