Double Fix For Lips Plumping Vertical Line Treatment
Serum

Double Fix For Lips Plumping Vertical Line Treatment

StriVectin
91Ingredients
0EU Banned
10Caution
0.5/5Comedogenic
Pregnancy Risk1 ingredient flagged
0.5/5Comedogenic
Pregnancy Risk1 ingredient flagged
High Allergens6 fragrance allergens
69% Natural27% 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.

Benzaldehyde
Restricted — see EU CosIng Annex III
Benzyl Benzoate
Restricted — see EU CosIng Annex III
BHT
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 5.4 — Suboptimal
5.4
0Neutral 714
pH estimated from category & ingredients: 5.4
Active ingredients: Glycolic Acid, Ascorbyl Glucoside, Copper Tripeptide-1
Glycolic Acid at pH 5.4: likely ineffective — above 4.5
Ascorbyl Glucoside at pH 5.4: optimal range (5–7)
Copper Tripeptide-1 at pH 5.4: optimal range (5–7)
Glycolic Acid is at pH 5.4, which is too high for optimal efficacy (3–4).
Detected actives & ideal pH
Glycolic AcidpH 3–4
Ascorbyl GlucosidepH 5–7
Copper Tripeptide-1pH 5–7

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
Key Actives
Vitamin C SerumConfirmed
Hyaluronic Acid SerumConfirmed
Exfoliating SerumConfirmed
Peptide SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

69% natural28% synthetic
63 natural 3 unknown 25 synthetic

Based on 91 ingredients analyzed. 69% natural, 3% unknown and 28% synthetic.

Active ingredients10 actives
Preservatives1 preservative
FragranceContains added fragrance

Functions Overview (15)

Texture & Feel

Texture & Feel

Expected texture
Viscous, serum-like — slightly "thick water" feel
SpreadabilityEasy
AbsorptionFast
Tackiness / ResidueLight
Finish:Soft matte — natural-looking, shine-controlled

Slight initial tackiness that fades into a hydrated dewy finish.