The Dr.Dana Nail Renewal System by Dr. Dana is a three-in-one set that Safiyya discovered to help her nails in need of serious help. Safiyya appreciates that the set includes an emery board, a glycolic prep for nails, and a deep hydrating formula. She describes the hydrating formula as feeling and acting like a serum for her nails, which she really likes. Safiyya is hopeful for positive results and wishes herself luck. Overall, the Dr.Dana Nail Renewal System seems promising for those looking to improve the condition of their nails.