Line Smooth-Antioxidant Serum
Serum
Updated 10 Dec 2025

Line Smooth-Antioxidant Serum

Exuviance
35Ingredients
0EU Banned
7Caution
0.2/5Comedogenic
Pregnancy SafeNo flagged ingredients
0.2/5Comedogenic
Pregnancy SafeNo flagged ingredients
Allergen-freeNo fragrance allergens
69% Natural26% 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.

Rose Extract
Product types:All cosmetic products
Conditions:The presence of the substance or substances shall be indicated as ‘Rose Flower Oil/Extract’ in the list of ingredients referred to in Article 19(1), point (g), when the concentration of the substance or substances exceeds: — 0,001 % in leave-on products — 0,01 % in rinse-off products.
Abies Balsamea (Balsam Canada) Extract
Product types:All cosmetic products
Conditions:Peroxide value less than 10 mmoles/L (15 )
Label warnings: (15 ) This limit applies to the substance and not to the finished cosmetic product.’
Ammonium HydroxideMax 6.0%
Max concentration:6.0%
Product types:All cosmetic products
Label warnings: Above 2%: Contains ammonia
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.

Product Type Restrictions

The following ingredients are restricted under EU Cosmetics Regulation (Annex III/V) for specific product types — but this product appears to be a Serum. Verify compliance.

  • Ci 19140Restricted to hair products
    Hair dye substance in non-oxidative hair dye products

Ingredient Chemistry

pH

pH Efficacy

pH Efficacy

pH 6.0 — Ineffective
6.0
0Neutral 714
pH estimated from category & ingredients: 6.0
Active ingredients: Gluconolactone, Glycolic Acid, Ascorbyl Glucoside
Gluconolactone at pH 6: likely ineffective — above 5
Glycolic Acid at pH 6: likely ineffective — above 4.5
Ascorbyl Glucoside at pH 6: optimal range (5–7)
Gluconolactone is at pH 6, which is too high for optimal efficacy (3.5–4.5).
Glycolic Acid is at pH 6, which is too high for optimal efficacy (3–4).
Detected actives & ideal pH
GluconolactonepH 3.5–4.5
Glycolic AcidpH 3–4
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
Vitamin C SerumConfirmed
Exfoliating SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

69% natural25% synthetic
24 natural 2 unknown 9 synthetic

Based on 35 ingredients analyzed. 69% natural, 6% unknown and 25% synthetic.

Preservatives1 preservative
Silicones1 silicone

Functions Overview (15)

Texture & Feel

Texture & Feel

Expected texture
Lightweight, watery liquid that spreads easily
SpreadabilityVery easy
AbsorptionVery fast
Tackiness / ResidueVery low
Finish:Luminous / radiant — subtle light-reflecting glow

Cooling sensation on application with rapid dry-down.