Methylparaben
INCI: Methylparaben · CAS: 99-76-3
A well-studied preservative that has been in use for decades. Safe in the concentrations used in cosmetics, though often avoided due to consumer preference.
ComedogenicDescribes any ingredient, cosmetic, or skincare product that tends to clog pores. Scored 0 (non-comedogenic) to 5 (highly likely to clog pores).
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IrritancyRefers to the state or quality of being irritating, provoking annoyance, or causing physical discomfort. Scored 0 (well tolerated) to 5 (likely to irritate sensitive skin).
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EWGThe Environmental Working Group operates the EWG Skin Deep® Cosmetics Database, which evaluates the safety of tens of thousands of personal care products. Scored 0–10 based on hazard level: 0–2 low hazard, 3–6 moderate, 7–10 high.
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Functions
preservative, paraben
Functions in a formula
- preservative
- paraben
Possible concerns
This page is continuously reviewed. Last updated 7/1/2026.
Informational only - not medical advice. See methodology.