PURITO SEOUL Azelaic Acid 10 Kojic Tea Tree Serum — Efficacy 4.6/5.0, Safety 4.2/5.0 | DemythSkin
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[ DemythSkin Verdict ]
PURITO SEOUL Azelaic Acid 10 Kojic Tea Tree Serum

PURITO SEOUL Azelaic Acid 10 Kojic Tea Tree Serum

SerumAcne / Oil Control
Efficacy
Exceptional
4.6 / 5.0
Safety
Mostly Safe
4.2 / 5.0
System Verdict
This is a high-evidence, hard-hitting anti-acne and anti-pigmentation serum with a surprisingly elegant, mostly well-balanced base. The efficacy score is driven by a true 10% azelaic acid in the top of the INCI, supported by meaningful tea tree components (10% leaf water plus encapsulated oil), niacinamide in a likely mid-single-digit range, and kojic acid at ~0.1% (1,000 ppm) for spot-discoloration, all in a hydrating gel-cream vehicle that avoids drying alcohol and harsh acids. You lose a bit of safety headroom from the presence of tea tree oil and multiple actives in one formula, but overall the base is well-buffered, humectant-rich, and designed to make strong actives tolerable for resilient and oily skin types.
Active Ingredients Detected
S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative
Azelaic AcidKojic Acid
A Tier: Good BasicsProven Results
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
Water
Solvent base
Azelaic Acid
Anti-acne and anti-inflammatory
Melaleuca Alternifolia (Tea Tree) Leaf Water
Purifying soothing aqueous extract
Butylene Glycol
Humectant and penetration enhancer
Caprylic/Capric Triglyceride
Lightweight emollient
Hydroxypropyl Cyclodextrin
Solubilizer / encapsulation aid
Disodium Phosphate
pH buffer
1,2-Hexanediol
Solvent and preservative booster
Glycerin
Classic humectant for hydration
Niacinamide
Barrier-support and brightening
Maltodextrin
Film-forming stabilizer
Hydroxyethylcellulose
Viscosity control / gelling agent
Coptis Japonica Root Extract
Botanical soothing antioxidant
Agar
Gelling and texture agent
Gellan Gum
Stabilizer and thickener
Kojic Acid
Pigmentation-modulating brightener
Ethylhexylglycerin
Preservative and humectant
Hydroxydecyl Ubiquinone
Antioxidant coenzyme Q10 derivative
Adenosine
Soothing signaling molecule
Trisodium Ethylenediamine Disuccinate
Chelating agent for stability
Malachite Extract
Mineral-derived antioxidant claim
Melaleuca Alternifolia (Tea Tree) Leaf Oil
Antimicrobial aromatic oil
Arginine
Amino acid pH adjuster and humectant
Xanthan Gum
Thickener and stabilizer
Full Ingredient List (INCI)

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, Arginine, Xanthan Gum, Tocopherol, Glutathione, Bisabolol, Helianthus Annuus (Sunflower) Seed Oil, Xanthophylls

Frequently Asked

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

PURITO SEOUL Azelaic Acid 10 Kojic Tea Tree Serum scores 4.6 out of 5.0 for efficacy (Exceptional) and 4.2 out of 5.0 for safety (Mostly Safe) on DemythSkin's independent ingredient analysis. This is a high-evidence, hard-hitting anti-acne and anti-pigmentation serum with a surprisingly elegant, mostly well-balanced base. The efficacy score is driven by a true 10% azelaic acid in the top of the INCI, supporte

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

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

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

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

How is PURITO SEOUL 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.