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[ DemythSkin Verdict ]

PURITO Azelaic Acid 10 Kojic Tea Tree Serum

SerumAcne / Oil Control

Efficacy

Exceptional

4.6 / 5.0

Safety

Safe

4.3 / 5.0

System Verdict

This is a genuinely high-efficacy pigment and acne serum built around a clinically relevant 10% azelaic acid, with smart supporting actives but a mild irritation risk from tea tree oil for very sensitive skin. The efficacy score is driven primarily by the robust azelaic acid level (a well‑studied multitasker for acne, rosacea‑like redness, and hyperpigmentation), meaningfully supported by niacinamide in the top third of the INCI and kojic acid at ~0.1% for extra tyrosinase inhibition; ancillary antioxidants (vitamin E, idebenone derivative, bisabolol) and humectants improve skin environment but are secondary to the azelaic‑niacinamide‑kojic triad, while low‑dose tea tree oil adds antimicrobial benefit at the cost of slightly higher irritation potential in reactive or rosacea‑prone users.

Active Ingredients Detected

S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative

Azelaic AcidKojic Acid

A Tier: Good BasicsProven Results

Aqua/WaterCaprylic/Capric TriglycerideGlycerinNiacinamideHydroxydecyl UbiquinoneAdenosineArginineTocopherolBisabololHelianthus Annuus (Sunflower) Seed Oil

B Tier: Supporting IngredientsPromising Ingredients

Melaleuca Alternifolia (Tea Tree) Leaf WaterButylene GlycolHydroxypropyl CyclodextrinDisodium Phosphate1,2-HexanediolMaltodextrinHydroxyethylcelluloseAgarGellan GumTrisodium Ethylenediamine DisuccinateXanthan GumXanthophylls

C Tier: Marketing IdolsHype | Limited or Weak Data

Coptis Japonica Root ExtractMalachite ExtractGlutathione

D Tier: Potential IrritantsBe Cautious

EthylhexylglycerinMelaleuca Alternifolia (Tea Tree) Leaf Oil

What Each Ingredient Does

Aqua/Water: Solvent base
Azelaic Acid: Multifunctional: acne, redness, pigment
Melaleuca Alternifolia (Tea Tree) Leaf Water: Soothing antimicrobial base
Butylene Glycol: Humectant and penetration enhancer
Caprylic/Capric Triglyceride: Light emollient, texture enhancer
Hydroxypropyl Cyclodextrin: Solubilizer / delivery aid
Disodium Phosphate: pH buffer
1,2-Hexanediol: Solvent, preservative booster
Glycerin: Classic humectant for hydration
Niacinamide: Brightening, barrier, anti-inflammatory
Maltodextrin: Stabilizer, viscosity control
Hydroxyethylcellulose: Thickener, gel formation
Coptis Japonica Root Extract: Botanical soothing/antioxidant
Agar: Gelling agent, texture support
Gellan Gum: Thickener, stabilizes suspension
Kojic Acid: Tyrosinase-inhibiting brightener
Ethylhexylglycerin: Preservative booster, humectant
Hydroxydecyl Ubiquinone: Antioxidant (idebenone derivative)
Adenosine: Signalling molecule, anti-wrinkle
Trisodium Ethylenediamine Disuccinate: Chelating agent, stabilizes formula
Malachite Extract: Mineral-derived antioxidant claim
Melaleuca Alternifolia (Tea Tree) Leaf Oil: Antimicrobial, potential irritant
Arginine: Amino acid, pH adjuster, humectant
Xanthan Gum: Thickener, stabilizer

Full Ingredient List (INCI)

Aqua/Water, Azelaic Acid(10%), Melaleuca Alternifolia (Tea Tree) Leaf Water(10%), Butylene Glycol, Caprylic/Capric Triglyceride, Hydroxypropyl Cyclodextrin, Disodium Phosphate, 1,2-Hexanediol, Glycerin, Niacinamide, Maltodextrin, Hydroxyethylcellulose, Coptis Japonica Root Extract, Agar, Gellan Gum, Kojic Acid(1,000 ppm), Ethylhexylglycerin, Hydroxydecyl Ubiquinone, Adenosine, Trisodium Ethylenediamine Disuccinate, Malachite Extract, Melaleuca Alternifolia(Tea Tree) Leaf Oil(50 ppm), Arginine, Xanthan Gum, Tocopherol, Glutathione, Bisabolol, Helianthus Annuus (Sunflower) Seed Oil, Xanthophylls

Frequently Asked

Is PURITO Azelaic Acid 10 Kojic Tea Tree Serum worth it?

PURITO Azelaic Acid 10 Kojic Tea Tree Serum scores 4.6 out of 5.0 for efficacy (Exceptional) and 4.3 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. This is a genuinely high-efficacy pigment and acne serum built around a clinically relevant 10% azelaic acid, with smart supporting actives but a mild irritation risk from tea tree oil for very sensitive skin. The effica

What are the key active ingredients in PURITO Azelaic Acid 10 Kojic Tea Tree Serum?

PURITO Azelaic Acid 10 Kojic Tea Tree Serum contains these gold-standard actives with strong clinical evidence: Azelaic Acid, Kojic Acid.

Does PURITO Azelaic Acid 10 Kojic Tea Tree Serum contain fragrance or known irritants?

DemythSkin flags these ingredients in PURITO Azelaic Acid 10 Kojic Tea Tree Serum as potential irritants: Ethylhexylglycerin, Melaleuca Alternifolia (Tea Tree) Leaf Oil.

How is PURITO Azelaic Acid 10 Kojic Tea Tree 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: 2026-07-24. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.