I swear by this. If you color your hair every other month or more than that I recommend this. It repairs dry, damaged, weak hair with proteins and vitamins. Also vegan. I buy mine from Sally's Beauty Supply
Apply: 1 coat GELOUS (to clean, smooth, dry nails; let it set for a few mins). 1 coat GELOUS (let it set). 1 coat nail polish (let it DRY). 1 coat GELOUS (let it set a few mins). 1 coat nail polish (let it DRY). 1 coat clear top coat (let it DRY).