RESCUERXX™ Daily Keratin Treatment is a clinically proven solution designed to repair and strengthen damaged nails. This powerful treatment, infused with keratin protein and conditioning jojoba oil, penetrates deeply to restore the health and resilience of weakened nails, reducing peeling, splitting, and white surface patches. Clinically Proven Results: 1 week (used 2x per day): 70% of users reported nails felt thicker 80% saw a reduction in the appearance of white surface patches 80% noticed a noticeable improvement in nail condition 4 weeks (used 2x per day): 73% experienced less splitting 80% saw a decrease in peeling 69% saw fewer white surface patches RESCUERXX™ not only strengthens damaged nails caused by environmental or mechanical trauma, but also helps prevent further delamination and splitting. With the added benefits of jojoba oil and sweet almond oil, it nurtures and softens the skin around the nail plate, ensuring a comprehensive nail care solution. This product is also available in a convenient pen format — the CND™ RESCUERXX™ Care Pen, which makes it easy to treat your nails, anywhere. AVAILABLE SIZES: 2.5 mL (0.08 fl. oz) Pen, 3.7 mL (0.125 fl. oz.), 3.7 mL (0.125 fl.oz) x 40-pk, 15 mL (0.5 fl. oz.) - Professional/Retail Professional and Retail.