This base coat has been specially formulated to limit allergic reactions caused when the gel comes into regular contact with skin. This gel does not contain HEMA, one of the main ingredients that causes allergic reactions to gel polish..Ease of application: Very easy This gel has a thinner consistency than other base coats, apply 1 coat on prepped nails.Made in Canada.Vegan and cruelty-free.Free of the 10 most harmful chemical ingredients commonly found in gel polish.15 ml/ 0.5 fl oz