Top & Base Coat Applicator 1g Chrome Powder Stunning selection of Chrome Mirror Effect powder kits available. Why is WellGellondon Different.? 100% Toxin & Solvent Free No offending odour. 30 second cure time and 6 minute removal. Won't break down or damage your nail upon application or removal. Contains the naturally occuring protein Keratin to replenish & nourish your nail. Safe for expectant mothers (unlike other gel systems)WellGel London can last up to 4 weeks without fading. Diamond top coat offered which will increase the hardness, strength, shine, & longevity of the gel.