Amen I on Nails Hardener w/ Calcium Biotin 0.40oz, Longer, Stronger, No More Brittle Nails Base Coat

from IheartNails

This stuff was a TikTok find and I love it. My nails grow so quickly and are so much stronger. It's hard to find so when I find them I order multiples to make sure I have it in hand.

from Eli

Absolutely love this nail hardener recommended to all my friends and family in less then 3 months my nails started to grow and look better then ever

from Mayra

When I first got this product, I was very skeptical due to the price point. But, I decided not to knock it before I tried it and it's the best thing I have done for my nails. The first time I applied it, I did feel a slight burning sensation (like some reviews mentioned) but I was not going to le...

from glenda

My nails was soft, cracked, and would not grow. I use to go to the nail shop 2 times a month until I discovered Ion nail hardener. Sorry I dont have a before but this is what I experienced after the use of 1 bottle. To add to it, I take medications that use to harm my nails.

from sonja

love this stuff. i had the worst thinnest nails ever. couldnt grow without breaking. nail techs laughed most times. started using this last year and its amazing. nails have never looked better and i recommend this to anyone trying to grow your natural nails.