Keratin Hair Treatments Exposed: Hidden Dangers You Need to Know
Keratin is a common protein found in skin, hair, and nails. In a keratin treatment, stylists use heat to seal a keratin product into the hair. The reported benefits of…
Keratin is a common protein found in skin, hair, and nails. In a keratin treatment, stylists use heat to seal a keratin product into the hair. The reported benefits of…