Methylparaben

INCI: METHYLPARABEN

Also known as: Methyl 4-Hydroxybenzoate

✅ Low Risk

Key Facts

CAS Number
99-76-3
Category
preservative
Risk Level
low
Common Allergen
Yes
Max Concentration
0.4% (single), 0.8% (mix)
Found In
moisturizer, shampoo, makeup

What is Methylparaben?

Most common paraben. Despite controversy, considered safe at approved levels by major regulatory bodies.

Allergy & Safety Information

Methylparaben is considered safe for cosmetic use. No significant safety concerns have been identified at typical use concentrations. As with any cosmetic ingredient, discontinue use if irritation occurs.

Allergen Note: Relatively low sensitization rate (~1-3%) but very widely used.

Cross-Reactions

If you react to Methylparaben, you may also react to:

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Methylparaben safe for sensitive skin?

Methylparaben is generally well-tolerated, even by sensitive skin types.

What products contain Methylparaben?

Methylparaben is commonly found in moisturizer, shampoo, makeup.

What does Methylparaben do in cosmetics?

Methylparaben functions as a preservative in formulations.

Is Methylparaben causing YOUR skin reactions?

SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.

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