But the chemicals found in some of these treatments—most notably formaldehyde, which is used to open hair's outer cuticle layer so the keratin can penetrate better—have come under fire due to ...

If you have the frizz, coarseness or flyaways that come with damaged or aging hair, you’ve probably spent a good bit of time researching tips and tricks for thickening your mane. Perhaps you’ve tried ...

Keratin treatments – the most famous being the Brazillian blow dry – are most known for being temporary straightening treatments lasting around three months. At age 19, that's exactly what I was in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are so many at-home products for frizz that promise to deliver smooth, silky hair. But nothing ...

Which keratin treatment is best? The beautiful shine and sleek look a keratin treatment adds to your hair is worth all the hours you may spend getting it. Keratin is one of the major proteins found in ...

Keratin treatments typically release formaldehyde, which may pose risks during pregnancy. Learn about safer hair treatment options.

Applying a protein treatment helps repair the hair cuticle, laying those tiny shingles on the cuticle down flat so that ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. Keratin has been the buzziest hair treatment of the past few years. With ...

To put it lightly, my relationship with my hair has always been… complicated. Aaaaaand I hated it. People who wear their natural hair out daily, embrace the lifestyle, I love and adore you. I so badly ...

All products featured on Vogue are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. The real ...