Keratin is a fibrous protein that plays a crucial role in the structure of our hair, skin, and nails. It acts as a protective barrier, providing strength and resilience against daily environmental stressors. With the increasing popularity of keratin-based products, many people are turning to these formulations in their quest for healthier hair and skin. The beauty industry has embraced keratin for its transformative properties, offering a wide array of shampoos, conditioners, serums, and treatments that promise to enhance the overall quality of hair and skin. The appeal of keratin products lies in their ability to nourish and repair damaged strands, providing a smoother and shinier appearance. For skin, keratin-infused…