While our gel polishes do not require a base coat for adhesion, a base coat is a great product to smooth or level out dents or ridges in our nails to prep for a flawless color application. Also perfect for encapsulating nail art before the top coat. (15ml) Cure with a uv lamp. Gelly Bae® gel polishes are formulated without toluene, camphor, formaldehyde, formaldehyde resin, parabens, TPHP, xylene, ethyl tosylamide, dibutyl phthalate and lead, making them safe for everyone and the environment. The benefit of being Big 10 Free is that our Goodies are non-damaging, non-dehydrating and gentle.