Sulfur Spot Treatment 8%
Serum
Updated 4w ago

Sulfur Spot Treatment 8%

Naturium
24Ingredients
0EU Banned
0Caution
0.5/5Comedogenic
Pregnancy SafeNo flagged ingredients
0.5/5Comedogenic
Pregnancy SafeNo flagged ingredients
Allergen-freeNo fragrance allergens
67% Natural33% synthetic

Ingredient Chemistry

pH

pH Efficacy

pH Efficacy

pH 5.0 — Suboptimal
5.0
0Neutral 714
pH estimated from category & ingredients: 5.0
Active ingredients: Sulfur, Niacinamide, Tranexamic Acid, Glycolic Acid
Sulfur at pH 5: acceptable but not ideal (5.5–7 is best)
Niacinamide at pH 5: optimal range (5–7)
Tranexamic Acid at pH 5: optimal range (3.5–5.5)
Glycolic Acid at pH 5: likely ineffective — above 4.5
Glycolic Acid is at pH 5, which is too high for optimal efficacy (3–4).
Detected actives & ideal pH
SulfurpH 5.5–7
NiacinamidepH 5–7
Tranexamic AcidpH 3.5–5.5
Glycolic AcidpH 3–4

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
Niacinamide SerumConfirmed
Exfoliating SerumConfirmed
Brightening SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

67% natural33% synthetic
16 natural 8 synthetic

Based on 24 ingredients analyzed. 67% natural and 33% synthetic.

Active ingredients2 actives
Preservatives3 preservatives

Functions Overview (15)

skin conditioning6:Sulfur, Niacinamide, Acetyl Glucosamine, Aloe Barbadensis Leaf Juice, Tranexamic Acid, Caprylyl Glycol
type of chemical entity5:Glyceryl Stearate, Citric Acid, Tocopheryl Acetate, Ethylhexylglycerin, Potassium Sorbate
solvent3:Aqua, Propanediol, 2-Hexanediol

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.