They have some really good deals which are both effective and affordable. I have used several products and trust me , it can be really costly and the resuts are not always good.
My friend suggested me this one to try , and i bought the sample packets which are free but also some other ites which turned out really good. Also, the sample products are really good, you dont have to worry about what you are buying, it helps me in trying out new products the satisfaction guarantee is also here which is good too. I like it overall