Vitamin Illuminating Serum

A genuinely impressive brightening serum with clinically-backed actives at meaningful concentrations—but the 59-ingredient formula dilutes efficacy and raises stability concerns. The formula delivers 40% Acerola Water (400,000 ppm), 4% Niacinamide (40,000 ppm), 2% Arbutin (20,000 ppm), and includes 3-O-Ethyl Ascorbic Acid (a stabilized vitamin C derivative), Ferulic Acid, Glutathione, and Tranexamic Acid—all evidence-backed for melanin suppression and brightening. However, the efficacy score is capped at 3.8 due to three critical flaws: (1) Acerola Water is a crude vitamin C source with variable bioavailability compared to pure ascorbic acid or L-ascorbic acid; (2) the 59-ingredient formula creates a crowded base that dilutes active concentrations and increases oxidation risk, especially for the unstable Acerola and Glutathione in a serum format; (3) no pH disclosure—if the formula is buffered above pH 3.5 (likely, given Tromethamine is listed as a buffer), the 3-O-Ethyl Ascorbic Acid efficacy drops significantly. The ceramide complex and hyaluronic acid multi-forms are well-formulated, but they cannot compensate for the core brightening actives being compromised by ingredient overload and potential pH mismanagement. 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 EQQUALBERRY Vitamin Illuminating Serum are 3-O-Ethyl Ascorbic Acid. No major irritants were detected.

EQQUALBERRY Vitamin Illuminating Serum has a safety score of 4.2/5. 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, EQQUALBERRY Vitamin Illuminating Serum is best suited as a a dry skin moisturizer or best lotion for dry skin and best skincare for oily skin and moisturizer for sensitive skin.

DemythSkin recommends: Timeless Vitamin C + E Ferulic Serum — Cleaner formula (10 ingredients vs. 59) with 20% L-ascorbic acid + 10% Ferulic + 5% Vitamin E at optimal pH 2.5–3.5; superior stability and penetration for brightening without ingredient dilution.. The Ordinary Niacinamide 10% + Zinc 1% — Focused formula (6 ingredients) with 10% Niacinamide for melanin control and sebum regulation; pairs well with a separate vitamin C serum for synergistic brightening without overcrowding.. Cos de Baha Vitamin C Serum with Hyaluronic Acid — Streamlined brightening serum (15 ingredients) with 15% L-ascorbic acid, Ferulic, and Vitamin E at stable pH; better value and cleaner formulation than EQQUALBERRY for dark spot targeting..

Yes — EQQUALBERRY Vitamin Illuminating Serum contains 3-O-Ethyl 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 3.8/5 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 EQQUALBERRY Vitamin Illuminating Serum'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.