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

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 ...

For those seeking smoother, frizz-free locks on a more long-term basis, a keratin treatment can be a game-changer. If you're ...

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 ...

Before I figured out how to camouflage my hair loss, the best I could do was wear my strands in a perpetual messy bun on top of my head. When I discovered keratin-based hair fibers, it was a game ...

Why? Because keratin treatments are great at amping up shine, smoothing the hair cuticle and generally giving you salon-worthy manageability, for months on end. Need to know more? We’ve got all ...

These days, thickening shampoos are a dime a dozen, most of which contain ingredients like biotin, saw palmetto, caffeine and ...

Unlock the secrets to healthy hair growth with the right nutrients. Learn how these essential vitamins can boost strength and vitality.