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INCI: METHYL ISOTHIAZOLINONE
A broad-spectrum preservative typically used in cosmetic and personal care products to inhibit the growth of bacteria, yeasts, and molds.
No specific concern data available
Safety summary
Generally considered safe at low concentrations, but some individuals may experience skin sensitization or allergic reactions, particularly with prolonged exposure or higher concentrations.
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.