Trind is pricey and loaded with (effective) chemicals, but man, this stuff works. I use the 3 step system with Nail Balsam, Nail Repair and then Trind's brightener over top. Some of the best nail products out there - but I am fairly certain there is formaldehyde in some of them.
About reviewer (2422 reviews)
Age44-55
SkinDry, Fair, Cool
HairBrown, Wavy, Fine
EyesGreen