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INCI: 4-TERPINEOL
A natural monoterpene alcohol, a major active component of Tea Tree Oil, known for its antimicrobial and anti-inflammatory properties.
Beneficial for
May aggravate
Safety summary
Generally considered safe, but can be irritating in high concentrations or to sensitive skin. Potential for sensitization with oxidized forms.
CAS Number
562-74-3
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.