Pastel Nail Hardener With Keratin is a scientifically formulated product designed to strengthen and protect nails. The key active ingredient in this nail hardener is keratin, a fibrous protein that forms the structural framework of nails. Keratin is known for its ability to improve the strength and resilience of nails by binding to the keratinocytes in the nail plate. Additionally, Pastel Nail Hardener contains other essential components such as calcium, a mineral that plays a crucial role in maintaining nail health and hardness. Calcium ions help to cross-link keratin molecules within the nail plate, increasing its overall durability and resistance to breakage. Furthermore, this nail hardener is enriched with vitamins and antioxidants, which serve to nourish and protect the nails from environmental damage. Vitamin E, for example, acts as a potent antioxidant that shields the nails from free radicals and oxidative stress, while biotin helps to improve the overall structure and integrity of the nail. The pH of Pastel Nail Hardener is carefully balanced to optimize nail health and promote adherence to the nail surface. Its viscosity is designed to ensure easy application and thorough coverage of the nails, enhancing the effectiveness of the active ingredients. Overall, Pastel Nail Hardener With Keratin offers a scientifically supported solution for strengthening and protecting nails.