Rusty orange colour 5 mL / .5 Fl Oz About KB 10-Free™ brand Why 10-Free™ I hear you ask? The answer is simple. They strip out a lot of bad stuff. While no nail polish can ever be fully free of chemicals, their 10-Free™ brand does not contain formaldehyde, toluene, DBP, camphor, formaldehyde resin, xylene, parabens, fragrances, phthalates and animal derived or tested ingredients. Kester Black has also never used ingredients ethyl tosylamide, triphenyl phosphate or xylene.Cruelty free, vegan, made in Australia.Water permeable and breathable nail polish.