Suncoat water-based nail polish replaces the chemical solvents (toluene and acetates etc) with water. Toluene and formaldehyde-free nail polish is only one step forward while Suncoat water-based nail polish is a revolutionary advance!Suncoat water-based nail polish contains ~70% water. When applied, water vapor is released in to the air, not chemical fumes. Thus Suncoat water-based nail polish is:environmentally friendlydoes not dry or discolor nailsvirtually odor-freenon-flammableMineral pigments and natural colorants