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 ...

This is the story of how a keratin hair straightening treatment changed my life. My journey began when I volunteered as tribute to undergo Goldwell's Kerasilk Control Keratin Treatment, a hair ...

"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 ...

I've spent the past decade and a half in a (mostly losing) battle with my thick, coarse and slightly wavy hair. I have tried everything including Japanese straightening and Brazilian blowouts, so when ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Real talk: How many times have you skipped a workout because you didn’t want ...

BOCA RATON, Fla.--(BUSINESS WIRE)--Now available in leading salons in North America, Cezanne™ Perfect Finish Keratin Smoothing Treatment is a next generation smoothing treatment that delivers the ...