C-Niacin Toning Ampoule - Isntree Oficial Romania
Serum

C-Niacin Toning Ampoule - Isntree Oficial Romania

Isntree
30Ingredients
0EU Banned
0Caution
0.4/5Comedogenic
Pregnancy SafeNo flagged ingredients
0.4/5Comedogenic
Pregnancy SafeNo flagged ingredients
Allergen-freeNo fragrance allergens
83% Natural17% synthetic

Ingredient Chemistry

pH

pH Efficacy

pH Efficacy

pH 5.4 — Ineffective
5.4
0Neutral 714
pH estimated from category & ingredients: 5.4
Active ingredients: Niacinamide, L-Ascorbic Acid, Ascorbyl Glucoside
Niacinamide at pH 5.4: optimal range (5–7)
L-Ascorbic Acid at pH 5.4: likely ineffective — above 4
Ascorbyl Glucoside at pH 5.4: optimal range (5–7)
L-Ascorbic Acid is at pH 5.4, 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
Brightening SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

83% natural17% synthetic
25 natural 5 synthetic

Based on 30 ingredients analyzed. 83% natural and 17% synthetic.

Active ingredients3 actives

Functions Overview (15)

skin conditioning17:Hippophae Rhamnoides Fruit Extract, Pentylene Glycol, Betaine, Niacinamide, Aloe Barbadensis Leaf Extract, Melia Azadirachta Leaf Extract, Physalis Alkekengi Fruit Extract, Dipotassium Glycyrrhizate... +9 more
humectant5:Butylene Glycol, Glycerin, Betaine, Aloe Barbadensis Leaf Extract, Dipotassium Glycyrrhizate
solvent4:Pentylene Glycol, Water, Propanediol, Ethyl 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.