Shoppers can also enjoy early Black Friday savings on OPI ProSpa products including the ProSpa Protective Hand Nail and Cuticle Cream, and the ProSpa Nail and Cuticle Oil. OPI fans are in for a ...

Can’t be used under gel polish This serum from OPI is another tried-and-true ... It’s enriched with keratin to strengthen the nails and jojoba oil to help with moisture and resilience.