The Jada Strengthening & Anti- Peeling Nail Serum visibly works on brittle and weak nails that are present in the following indications: Longitudinal ridging Peeling Nails Hard and Brittle Nails, Nails that have separated from the nailbed, Nails that split, Persistent nail psoriasis Powered by SBA-15 and 30% and nbsp; 11, Eicosenol. A first of its kind nail treatment to visibly correct brittle and weak nails indications with long lasting results even with the most persistent nail indications, while respecting the integrity of the natural nails. Ingredients Eicosenol, Prunus Amygdalus Dulcis, Carthamus Tinctorius, SBA - 15, Tocopherol Acetate, Fragrance 100% Vegan, Non Toxic, Plant Based Benefits The Jada Strengthening & Anti- Peeling Nail Serum works by delivering 11 Eicosenol with high hydrating properties that diffuse into the upper layers of the nail plate to plasticize overly rigid nail plates. The Jada Strengthening & Anti- Peeling Nail Serum also can absorb or wick into cracks easily, splits and between delaminated layers of the nail plate to provide targeted repair through SBA-15 to those areas which require additional reinforcement and thereby preventing worsening of these conditions, as well as to, fill-in, smooth over and reinforce longitudinal ridges found on the nail plate as a result of advancing age. How to use the dropper: Squeeze 1 drop of oil directly onto the nail plate and at the tip of the nail. Slip into the Jada treatment gloves (included with every bottle) for an overnight treatment. For best results, have the gloves on for at least 8 hours. May be used on bare nails or over polished nails