W7 Skin Quench Brightening Face Serum 30ml
Serum

W7 Skin Quench Brightening Face Serum 30ml

W7
25Ingredients
0EU Banned
0Caution
0.8/5Comedogenic
Pregnancy SafeNo flagged ingredients
0.8/5Comedogenic
Pregnancy SafeNo flagged ingredients
Allergen-freeNo fragrance allergens
60% Natural40% synthetic

Ingredient Chemistry

pH

pH Efficacy

pH Efficacy

pH 5.5 — Ineffective
5.5
0Neutral 714
pH estimated from category & ingredients: 5.5
Active ingredients: Niacinamide, L-Ascorbic Acid, Ascorbyl Glucoside
Niacinamide at pH 5.5: optimal range (5–7)
L-Ascorbic Acid at pH 5.5: likely ineffective — above 4
Ascorbyl Glucoside at pH 5.5: optimal range (5–7)
L-Ascorbic Acid is at pH 5.5, which is too high for optimal efficacy (2.5–3.5).
Detected actives & ideal pH
NiacinamidepH 5–7
L-Ascorbic AcidpH 2.5–3.5
Ascorbyl GlucosidepH 5–7

Microbiome

Composition & Ethics

Product Details

Attributes

Ethics
VeganLikely
No animal-derived ingredients detected
Cruelty-FreeUnknown
No brand statement — contact manufacturer
Safety
Fragrance-FreeLikely
No fragrance ingredients detected
Key Actives
Contains Vitamin CConfirmed
Contains vitamin C derivative
Vitamin C SerumConfirmed
Hyaluronic Acid SerumConfirmed
Niacinamide SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

60% natural40% synthetic
15 natural 10 synthetic

Based on 25 ingredients analyzed. 60% natural and 40% synthetic.

Active ingredients5 actives

Functions Overview (15)

Texture & Feel

Texture & Feel

Expected texture
Viscous, serum-like — slightly "thick water" feel
SpreadabilityEasy
AbsorptionFast
Tackiness / ResidueLight
Finish:Luminous / radiant — subtle light-reflecting glow

Slight initial tackiness that fades into a hydrated dewy finish.