Cosmelan 1 Facial Mask
Mask
Updated 10 Dec 2025

Cosmelan 1 Facial Mask

Mesoestetic
46Ingredients
0EU Banned
6Caution
0.1/5Comedogenic
Pregnancy Risk3 ingredients flagged
0.1/5Comedogenic
Pregnancy Risk3 ingredients flagged
Allergen-freeNo fragrance allergens
54% Natural41% synthetic

Contains Regulated Ingredients

EU Restricted Ingredients

These ingredients are permitted in the EU but subject to concentration limits, usage conditions, or mandatory labelling requirements under Annex III of the EU Cosmetics Regulation.

Butylated Hydroxytoluene
Restricted — see EU CosIng Annex III
Ethoxydiglycol
Restricted — see EU CosIng Annex III
Retinol
Restricted — see EU CosIng Annex III
What does "EU Restricted" mean?

Restricted ingredients are not banned — they are allowed in cosmetic products as long as specific conditions are met:

  • Concentration limits — maximum allowed percentage in the final product
  • Product type restrictions — some ingredients are only allowed in rinse-off or leave-on products
  • pH restrictions — the finished product must stay within a specific pH range
  • Mandatory labelling — certain allergens must be listed on the packaging
  • Usage conditions — must not be combined with certain other ingredients

These limits are based on the EU CosIng database (Annex III) and are updated regularly. Products sold in the EU must comply with all applicable restrictions.

Ingredient Chemistry

pH

pH Efficacy

pH Efficacy

pH 3.9 — Suboptimal
3.9
0Neutral 714
pH estimated from category & ingredients: 3.9
Active ingredients: Kojic Acid, Salicylic Acid, Ascorbyl Glucoside, Retinol
Kojic Acid at pH 3.9: optimal range (3.5–5)
Salicylic Acid at pH 3.9: optimal range (3–4)
Ascorbyl Glucoside at pH 3.9: very acidic — may increase irritation risk
Retinol at pH 3.9: very acidic — may increase irritation risk
Ascorbyl Glucoside at pH 3.9 is below the ideal range (5–7).
Retinol at pH 3.9 is below the ideal range (5–6).
Detected actives & ideal pH
Kojic AcidpH 3.5–5
Salicylic AcidpH 3–4
Ascorbyl GlucosidepH 5–7
RetinolpH 5–6

Microbiome

Composition & Ethics

Product Details

Attributes

Ethics
VeganLikely
No animal-derived ingredients detected
Cruelty-FreeUnknown
No brand statement — contact manufacturer
Safety
Fragrance-FreeContains fragrance
Contains fragrance/parfum
Confirmed Inferred Unknown Not compliant

Composition

54% natural42% synthetic
25 natural 2 unknown 19 synthetic

Based on 46 ingredients analyzed. 54% natural, 4% unknown and 42% synthetic.

Preservatives4 preservatives
FragranceContains added fragrance

Functions Overview (15)

Texture & Feel

Texture & Feel

Expected texture
Variable — clay masks are thick and drying, sheet masks are wet and cooling, cream masks are rich and hydrating
SpreadabilityModerate
AbsorptionSlow
Tackiness / ResidueNoticeable
Finish:Variable — clay masks dry matte, hydrating masks leave dewy finish

Variable — clay tightens as it dries, hydrating masks feel cool and plumping. Slight initial tackiness that fades into a hydrated dewy finish.