Strength is beauty and OPI delivers strength with Nail Envy nail strengthener. OPI's top-selling product for weak or damaged nails, you can also use Nail Envy over lacquer so there are no excuses for not getting nails to envy!
For max strength, giving harder, longer, stronger, natural nails, contains hydrolysed wheat protein and calcium.
Apply two coats to your bare nail and then apply one coat every other day to maintain your treatment.
