Booster Keep Matt
Serum

Booster Keep Matt

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10Ingredients
0EU Banned
4Caution
0.3/5Comedogenic
Pregnancy Risk1 ingredient flagged
0.3/5Comedogenic
Pregnancy Risk1 ingredient flagged
Low Allergens1 fragrance allergen
50% Natural30% 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.

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.
Cinnamomum Zeylanicum Bark Extract
Product types:All cosmetic products
Conditions:The presence of the substance shall be indicated in the list of ingredients referred to in Article 19(1), point (g), when its concentration exceeds: — 0,001 % in leave-on products — 0,01 % in rinse-off products.
TriethanolamineMax 2.5%
Max concentration:2.5%
Product types:(a) Leave-on products(b) Rinse-off products
Conditions:(a) (b)- Do not use with nitrosating systems - Minimum purity: 99%- Maximum secondary amine content: 0.5% (applies to raw materials) - Maximum nitrosamine content: 50 microgram/kg - Keep in nitrite-free containers
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 4.8 — Suboptimal
4.8
0Neutral 714
pH estimated from category & ingredients: 4.8
Active ingredients: Glycolic Acid, Salicylic Acid
Glycolic Acid at pH 4.8: likely ineffective — above 4.5
Salicylic Acid at pH 4.8: likely ineffective — above 4.5
Glycolic Acid is at pH 4.8, which is too high for optimal efficacy (3–4).
Salicylic Acid is at pH 4.8, which is too high for optimal efficacy (3–4).
Detected actives & ideal pH
Glycolic AcidpH 3–4
Salicylic 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
Exfoliating SerumConfirmed
Confirmed Inferred Unknown Not compliant

Composition

50% natural30% synthetic
5 natural 2 unknown 3 synthetic

Based on 10 ingredients analyzed. 50% natural, 20% unknown and 30% synthetic.

Active ingredients2 actives
Preservatives1 preservative

Functions Overview (15)

Texture & Feel

Texture & Feel

Expected texture
Lightweight, watery liquid that spreads easily
SpreadabilityEasy
AbsorptionFast
Tackiness / ResidueNone
Finish:Luminous / radiant — subtle light-reflecting glow

Standard cosmetic feel — no unusual sensory characteristics detected.