Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum — Efficacy 4.2/5.0, Safety 4.4/5.0 | DemythSkin
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[ DemythSkin Verdict ]
Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum
Vichy

Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum

SerumBrightening
Efficacy
Strong
4.2 / 5.0
Safety
Safe
4.4 / 5.0
System Verdict
Strong brightening serum, but the formula is not a pure “16% vitamin C” miracle and the efficacy is capped by a straightforward, acidic antioxidant base. The score is driven by a high-position L-ascorbic acid, supportive vitamin E, humectants, and anti-glycation ingredients that can genuinely improve radiance and antioxidant defense; it loses points because the formula is still fundamentally a simple vitamin C serum rather than a maximalist repair treatment, and the low pH needed for ascorbic acid can limit tolerance for sensitive skin.
Active Ingredients Detected
S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative
Ascorbic Acid
A Tier: Good BasicsProven Results
GlycerinSodium HyaluronateTocopherol
B Tier: Supporting IngredientsPromising Ingredients
CarnosineNeohesperidin DihydrochalconeTrisodium Ethylenediamine DisuccinateDipotassium Glycyrrhizate
C Tier: Marketing IdolsHype | Limited or Weak Data
Haematococcus Pluvialis Extract
What Each Ingredient Does
Water
Solvent base
Ascorbic Acid
Primary vitamin C active
Glycerin
Humectant
Sodium Hydroxide
pH adjuster
Pentylene Glycol
Humectant and solvent
Laureth-23
Solubilizer and surfactant
Haematococcus Pluvialis Extract
Antioxidant source
Carnosine
Anti-glycation support
Neohesperidin Dihydrochalcone
Antioxidant and masking agent
Sodium Hyaluronate
Hydration support
Trisodium Ethylenediamine Disuccinate
Chelating agent
Tocopherol
Vitamin E antioxidant
Dipotassium Glycyrrhizate
Soothing humectant
Caprylic/Capric Triglyceride
Light emollient
Caprylyl Glycol
Humectant preservative booster
Carrageenan
Gelling agent
Phenoxyethanol
Preservative
Full Ingredient List (INCI)

Aqua / Water, Ascorbic Acid, Glycerin, Sodium Hydroxide, Pentylene Glycol, Laureth-23, Haematococcus Pluvialis Extract, Carnosine, Neohesperidin Dihydrochalcone, Sodium Hyaluronate, Trisodium Ethylenediamine Disuccinate, Tocopherol, Dipotassium Glycyrrhizate, Caprylic/Capric Triglyceride, Caprylyl Glycol, Carrageenan, Phenoxyethanol

Frequently Asked

Is Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum worth it?

Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum scores 4.2 out of 5.0 for efficacy (Strong) and 4.4 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. Strong brightening serum, but the formula is not a pure “16% vitamin C” miracle and the efficacy is capped by a straightforward, acidic antioxidant base. The score is driven by a high-position L-ascorbic acid, supportive

What are the key active ingredients in Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum?

Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum contains these gold-standard actives with strong clinical evidence: Ascorbic Acid.

Does Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum. It scores 4.4 out of 5.0 for safety.

How is Vichy Liftactiv Supreme 16% Pure Vitamin C Brightening Serum scored?

DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.

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Analysis last updated: 2026-07-18. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score. DemythSkin earns commission from affiliate links (Amazon Associates and others). Scores are computed before any commercial relationship — the link follows the verdict, never the other way around.