A natural mineral that protects skin from UV rays and helps prevent breakouts with gentle antimicrobial properties. It also provides light coverage and stability to formulas.
Solubility 0.0004 % at 64 °F (NIOSH, 2024)
Formula
OZn
Mol. Weight
81.40
CAS #
1314-13-2
Form
Powder
State
Crude zinc oxide is a yellow-gray granular solid with no odor. It is insoluble in water. The primary hazard is the threat posed to the environment. Immediate steps should be taken to limit its spread
See origin →
Functions
Antimicrobial
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Bulking
Colorant
Gives the product its color. Purely aesthetic — makes the formula look good in the jar but does nothing for your skin.
Light Stabilizer
Oral Care
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Uv Absorber
Blocks or absorbs UV rays to protect your skin from sun damage, dark spots, and premature aging.
Uv Filter
Blocks or absorbs UV rays to protect your skin from sun damage, dark spots, and premature aging.