Kassenbeck, P., in a lecture, Symp. Microscopy of Fibres and Fibrous Materials, organized by the Roy. Micro. Soc. and Textile Institute, Manchester (1964). Johnson, D ...

Keratin is a fibrous protein naturally found in our hair, skin, and nails, giving them structure and resilience. But with age or exposure to environmental pressures, our body produces less keratin ...

Through its proprietary ingredient KERABOND™, Keratherapy applies the science of hair to offer long-term solutions to hair health. Keratin is a fibrous protein that makes up to 95% of the structure of ...

Collagen supports hair structure and scalp health, while keratin repairs hair strands and enhances hair smoothness and shine.

Because keratin treatments are great at amping up ... and sodium hydroxide to permanently break the bonds inside the hair structure, so that it can be reset and rebuilt straight.

Meanwhile, Kara Jillian Brown—who has tight, 4B-4C coils—opted for a keratin treatment with formaldehyde (more on this ingredient later). For further insight into this popular hair treatment ...