Cetrimonium Methosulfate
Cetrimonium Methosulfate is a quaternary ammonium salt used primarily in hair care products. It acts as a conditioning agent, helping to detangle hair and reduce static electricity. It also contributes to the smooth feel and manageability of hair.
NoneConditioning agentVeganEvidence: Medium
RiskLow 1 / 4
Irritation i1 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Sensitization i0.5 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Systemic exposure i0.1 / 4
Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
- Improves hair detangling
- Reduces static in hair
- Enhances hair manageability
Things to watch
- Potential for scalp irritation
- May cause eye irritation
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Products with Cetrimonium Methosulfate
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