Keratin Hair Products: Benefits and Uses

Keratin hair products are formulated with keratin protein to help strengthen, nourish, and smooth hair. They can be used to improve the appearance and manageability of hair.
Category
Product
Where to get
Available for purchase at beauty stores and online beauty retailers.
Applicable for
Prepared by Nick Harper, reviewed by Dr. David James Simpson

Keratin hair products FAQ


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What is keratin shampoo?

Keratin shampoo is a hair cleanser fortified with keratin, a protein naturally found in hair, nails, and skin. "Our hair is mostly made of proteins, especially keratin, which is why shampoos that contain keratin seem like they would be amazing for our hair," Dr. Galaria says.

What is a keratin hair treatment?

A keratin hair treatment is a process that helps straighten and smooth frizzy or damaged hair. Keratin is a protein that the body produces naturally. It helps give structure and strength to the hair, skin, and nails. Medulla: This is located in the core of the hair fiber and can only be seen in larger or thicker hairs.

Are keratin treatments good for hair strands?

Keratin treatments carry a host of benefits for strands. Prevent frizz in humidity: According to Taylor, a keratin hair treatment is great for those with frizzy hair and is a healthier option than other straightening treatments (such as relaxers).

Who should use keratin?

Who should use it: In general, keratin is most beneficial for those with thick, damaged, frizzy hair. Folks with fine, fragile hair may not fare as well. How often can you use it: At-home keratin-infused products can be used daily. In-salon chemical keratin hair treatments, however, should be scheduled only once every few months.

What is keratin & how does it affect your hair?

Keratin is a fibrous protein found naturally in the hair that acts as a protective shield against humidity (the primary cause of frizz). Over time, the hair loses keratin from exposure to the sun, environment, styling, and chemical services—causing porous spots to develop (much like potholes in a road).

What are keratin shampoos?

According to Diaz-Santin, keratin shampoos are exactly what they sound like: hair cleansers that contain keratin, a protein naturally found in hair.

How does a keratin hair treatment work?

During a keratin hair treatment, a stylist applies a keratin-based product to the hair and then uses a flat iron to seal it in. Depending on hair thickness or length, as the chemicals diffuse into the hair, they alter the cross-linking of the keratin strands.

Keratin hair products References

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