展开CND Rescue RXX Repairing & Conditioning Daily Keratin Treatment Pen is a product designed to help repair and strengthen weak, brittle nails. It contains keratin protein, which is the main structural component of nails, and other key ingredients to help nourish and protect the nails. Also made with Hydrolyzed Keratin a form of keratin protein that has been broken down into smaller molecules, which allows it to better penetrate the nails and provide deep conditioning. CND Rescue RXX Repairing & Conditioning Daily Keratin Treatment is free from harmful chemicals such as formaldehyde, toluene, and DBP, making it safe for use on the nails. The combination of keratin protein, hydrolyzed keratin, and other conditioning agents helps to repair and strengthen weak, brittle nails, while the film-forming agents and plasticizers help to create a smooth, even layer over the nails. This is a unisex product. Comes in a set of 2, each is 0.08 oz.