Lactic Acid Skin Renewal Exfoliating Serum
Serum
Updated 4w ago

Lactic Acid Skin Renewal Exfoliating Serum

Skintific
38Ingredients
0EU Banned
8Caution
0.3/5Comedogenic
Pregnancy Risk2 ingredients flagged
0.3/5Comedogenic
Pregnancy Risk2 ingredients flagged
Allergen-freeNo fragrance allergens
63% Natural32% 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.

Sodium HydroxideMax 5.0%
Max concentration:5.0%
Product types:(a) Nail cuticle solvent(b) Hair straightener(c) pH adjuster for depilatories(d) Other uses as pH adjusterCallosity softener/remover (entry 15d)
Conditions:(b)1. General use2. Professional use(c) up to pH 12.7(d) up to pH 1115 d Contains alcakali, Avoid contact with eyesKeep out of reach of chindren ans Read directions for use carefully
Label warnings: (a) Contains alkali Avoid contact with eyes Can cause blindness Keep out of reach of children(b) 1. Contains alkaliAvoid contact with eyes Can cause blindness Keep out of reach of children2. For professional use only Avoid contact with eyes Can cause blindness(c) Keep out of reach of children Avoid contact with eyes
Salicylic AcidMax 3.0%
Max concentration:3.0%
Product types:(a) Rinse-off hair products(b) Other products except body lotion, eye shadow, mascara, eyeliner, lipstick, roll-on deodorant(c) Body lotion, eye shadow, mascara, eyeliner, lipstick, roll-on deodorant
Conditions:(a) (b) (c)Not to be used in preparations for children under 3 years of age. Not to be used in applications that may lead to exposure of the end-user’s lungs by inhalation. Not to be used in oral products. For purposes other than inhibiting the development of micro-organisms in the product. This purpose has to be apparent from the presentation of the product.These levels are inclusive of any use of salicylic acid.
Label warnings: (a) (b) (c)Not to be used for children under 3 years of age** Solely for products which might be used for children under 3 years of age.
Alpha-ArbutinMax 5.0%
Max concentration:5.0%
Product types:(a) Face cream(b) Body lotion
Conditions:Hydroquinone levels shall remain as low as possible in formulations containing alpha-Arbutin and shall not be higher than the unavoidable trace level.From 1 February 2025 cosmetic products containing that substance and not complying with the conditions shall not be placed on the Union market. From 1 November 2025 cosmetic products containing that substance and not complying with the conditions shall not be made available on the Union market.
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 16035Restricted to hair products
    Hair dye substance in non-oxidative hair dye products
  • Ci 60730Restricted to hair products
    Hair dye substance in non-oxidative hair dye products

Ingredient Chemistry

pH

pH Efficacy

pH Efficacy

pH 5.3 — Suboptimal
5.3
0Neutral 714
pH estimated from category & ingredients: 5.3
Active ingredients: Glycolic Acid, Gluconolactone, Salicylic Acid, Niacinamide, Alpha-Arbutin
Glycolic Acid at pH 5.3: likely ineffective — above 4.5
Gluconolactone at pH 5.3: likely ineffective — above 5
Salicylic Acid at pH 5.3: likely ineffective — above 4.5
Niacinamide at pH 5.3: optimal range (5–7)
Alpha-Arbutin at pH 5.3: optimal range (4–6.5)
Glycolic Acid is at pH 5.3, which is too high for optimal efficacy (3–4).
Gluconolactone is at pH 5.3, which is too high for optimal efficacy (3.5–4.5).
Salicylic Acid is at pH 5.3, which is too high for optimal efficacy (3–4).
Detected actives & ideal pH
Glycolic AcidpH 3–4
GluconolactonepH 3.5–4.5
Salicylic AcidpH 3–4
NiacinamidepH 5–7
Alpha-ArbutinpH 4–6.5

Microbiome

Composition & Ethics

Product Details

Attributes

Ethics
VeganNot compliant
Contains Hydrolyzed Collagen
Cruelty-FreeUnknown
No brand statement — contact manufacturer
Safety
Fragrance-FreeContains fragrance
Contains fragrance/parfum
Key Actives
Niacinamide SerumConfirmed
Exfoliating SerumConfirmed
Brightening SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

63% natural32% synthetic
24 natural 2 unknown 12 synthetic

Based on 38 ingredients analyzed. 63% natural, 5% unknown and 32% synthetic.

Active ingredients3 actives
Preservatives2 preservatives
Fragrance1 essential oil

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.