PURITO Pure Vitamin C Serum — Efficacy 3.9/5.0, Safety 4.6/5.0 | DemythSkin
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[ DemythSkin Verdict ]
PURITO Pure Vitamin C Serum
PURITO

PURITO Pure Vitamin C Serum

SerumBrightening
Efficacy
Solid
3.9 / 5.0
Safety
Safe
4.6 / 5.0
System Verdict
This is a genuinely solid vitamin C serum, not a miracle serum. The efficacy score is driven mainly by 5% ascorbic acid in a leave-on format, supported by niacinamide and sodium hyaluronate for brightening and hydration; the moderate vitamin C level makes it more tolerable than high-strength L-ascorbic acid formulas, but the formula is still less aggressive than top-end treatment serums and the glutathione/adenosine add only modest incremental benefit.
Active Ingredients Detected
S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative
Ascorbic Acid
A Tier: Good BasicsProven Results
NiacinamideSodium HyaluronateAdenosine
B Tier: Supporting IngredientsPromising Ingredients
Hydrolyzed Jojoba EstersHydroxyacetophenone
C Tier: Marketing IdolsHype | Limited or Weak Data
Glutathione
What Each Ingredient Does
Water
solvent and base
Pentylene Glycol
humectant and solvent
Ascorbic Acid
vitamin C antioxidant
Butylene Glycol
humectant and solvent
1,2-Hexanediol
preservative and solvent
Niacinamide
barrier and brightening support
Polyglyceryl-6 Caprylate
emulsifier and stabilizer
Aqua/Water
solvent and base
Polyglyceryl-4 Caprate
emulsifier and stabilizer
Sodium Hyaluronate
humectant and hydrator
Caprylyl Glycol
humectant and preservative booster
Hydrolyzed Jojoba Esters
emollient and skin conditioner
Hydroxyacetophenone
antioxidant and preservative aid
Disodium EDTA
chelating agent
Glutathione
antioxidant support
Adenosine
skin conditioning agent
Full Ingredient List (INCI)

Water, Pentylene Glycol, Ascorbic Acid(5%), Butylene Glycol, 1,2-Hexanediol, Niacinamide, Polyglyceryl-6 Caprylate, Aqua/Water, Polyglyceryl-4 Caprate, Sodium Hyaluronate, Caprylyl Glycol, Hydrolyzed Jojoba Esters, Hydroxyacetophenone, Disodium EDTA, Glutathione, Adenosine

Frequently Asked

Is PURITO Pure Vitamin C Serum worth it?

PURITO Pure Vitamin C Serum scores 3.9 out of 5.0 for efficacy (Solid) and 4.6 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. This is a genuinely solid vitamin C serum, not a miracle serum. The efficacy score is driven mainly by 5% ascorbic acid in a leave-on format, supported by niacinamide and sodium hyaluronate for brightening and hydration;

What are the key active ingredients in PURITO Pure Vitamin C Serum?

PURITO Pure Vitamin C Serum contains these gold-standard actives with strong clinical evidence: Ascorbic Acid.

Does PURITO Pure Vitamin C Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in PURITO Pure Vitamin C Serum. It scores 4.6 out of 5.0 for safety.

How is PURITO Pure Vitamin C 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.

Analyze on DemythSkin →

Analysis last updated: 2026-08-11. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.