C-Glow

Clinically optimized Vitamin C formula with the gold-standard antioxidant trinity—but severely compromised by unstable packaging and a short shelf life that undermines its efficacy claims. The formula achieves near-perfect ingredient synergy: 15% L-ascorbic acid sits at the optimal clinical concentration, paired with 0.5% ferulic acid (the exact ratio from the landmark 2005 study that doubles photoprotection) and vitamin E, creating a superb antioxidant complex.[1][2] The pH of 3.0-3.4 is ideal for ascorbic acid stability.[1] However, this serum loses significant points because pure ascorbic acid is extremely unstable and oxidizes rapidly in light and air.[2] The product comes in standard packaging (not airless or opaque), and the manufacturer explicitly acknowledges an 8-month shelf life—meaning the formula begins degrading immediately after opening.[1] By the time most users are halfway through the bottle, potency has likely declined substantially. The bare-bones formula (lacking peptides, niacinamide, or other synergistic actives) is intentional simplicity, but it limits the product's overall anti-aging impact compared to competitors. 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 Unknown C-Glow are Ascorbic Acid (Vitamin C). No major irritants were detected.

Unknown C-Glow has a safety score of 4.7/5. No major irritants were detected in the formula. As a fragrance free moisturiser suitable for sensitive skin care, it avoids common triggers for reactivity.

Based on its formulation, Unknown C-Glow is best suited as a best skincare for oily skin and moisturizer for sensitive skin.

DemythSkin recommends: Paula's Choice C15 Super Booster — Same 15% LAA + ferulic + vitamin E trinity, but adds peptides for enhanced anti-aging; superior airless packaging extends stability; lasts 3-3.5 months vs. C-Glow's shorter effective window.[5]. Timeless Vitamin C + E Ferulic Acid Serum — Identical antioxidant complex (15% LAA, ferulic, vitamin E) in airless pump packaging for better stability; significantly lower price point with comparable efficacy.. The Ordinary Ascorbyl Glucoside Solution 12% — Stabilized vitamin C derivative (less irritating, longer shelf life) with better packaging; trade-off is lower potency but superior stability for daily use..

Yes — Unknown C-Glow contains Ascorbic Acid (Vitamin C), which are clinically backed anti aging products ingredients. As an anti aging moisturizer or anti wrinkle cream for age-related concerns, it scores 4.1/5 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 Unknown C-Glow'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.