System 1 Scalp Therapy Conditioner
Conditioner

System 1 Scalp Therapy Conditioner

Nioxin
47Ingredients
0EU Banned
12Caution
0.4/5Comedogenic
Pregnancy Risk1 ingredient flagged
0.4/5Comedogenic
Pregnancy Risk1 ingredient flagged
High Allergens7 fragrance allergens
60% Natural40% synthetic
Ingredient Analysis

Key Ingredients

Regulatory FlagsSubstances flagged under EU & US cosmetics regulation
Banned — Prohibited in cosmetics. These substances cannot be used in any product sold in this jurisdiction.
Caution — Restricted use. Allowed only within specific concentration limits or product types (EU Annex III).
Under Review — Under evaluation by scientific committees. May be restricted or banned in the future.
Fragrance Allergen — Must be declared on the label when above threshold concentrations (EU Cosmetics Regulation).
Data sourced from the European Commission CosIng database.

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.

PhenoxyethanolMax 1.0%
Max concentration:1.0%
Benzyl AlcoholMax 1.0%
Max concentration:1.0%
Product types:(a) Solvent(b) Fragrance/ aromatic compositions/ their raw materials
Conditions:For purposes other than inhibiting the development of microorganisms in the product. This purpose has to be apparent from the presentation of the product. 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.
Mentha Piperita (Peppermint) Oil
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.
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 5.0 — Suboptimal
5.0
0Neutral 714
pH estimated from category & ingredients: 5.0
Active ingredients: Glycolic Acid, Niacinamide
Glycolic Acid at pH 5: likely ineffective — above 4.5
Niacinamide at pH 5: optimal range (5–7)
Glycolic Acid is at pH 5, which is too high for optimal efficacy (3–4).
Detected actives & ideal pH
Glycolic AcidpH 3–4
NiacinamidepH 5–7

Microbiome

Composition & Ethics

Product Details

Attributes

Ethics
VeganLikely
No animal-derived ingredients detected
Cruelty-FreeUnknown
No brand statement — contact manufacturer
Safety
Sulfate-FreeLikely
No sulfates detected
Fragrance-FreeContains fragrance
Contains fragrance/parfum
Confirmed Inferred Unknown Not compliant

Composition

60% natural40% synthetic
28 natural 19 synthetic

Based on 47 ingredients analyzed. 60% natural and 40% synthetic.

Preservatives8 preservatives
Fragrance4 essential oils

Functions Overview (15)

Texture & Feel

Texture & Feel

Expected texture
Creamy, thick lotion that coats hair strands with a silky slip
SpreadabilityEasy
AbsorptionNormal
Tackiness / ResidueLight
Finish:Clean, manageable hair — not a skin finish

Lather and slip — designed for even distribution through hair strands. Noticeable cooling / tingling sensation upon application.