Zinc nanoparticles are used widely in sunscreens. Read about the safety of nano vs non-nano and see a list of sunscreens with non-nano Zinc.

Gold nanoparticles may be the newest acne treatment for your skin. This acne treatment may be a little boujee. 

A common broad-spectrum ingredient in sunscreen are the physical blockers like zinc oxide. The development of “nanoparticle” sunscreen formulas has led to sunscreens that appear transparent and blend easily.