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An ester of nicotinic acid (Vitamin B3), used as a skin conditioning agent and vasodilator. It can cause temporary redness and warmth on the skin.
Beneficial for
May aggravate
Safety summary
Generally safe, but can cause temporary skin redness and warmth (flushing) due to its vasodilating properties.
CAS Number
614-18-6
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.