The Truth About Keratin ( Brands that Hide Formaldehyde)

Longing for smoother, straighter hair? Keratin (and other chemical) hair-straightening treatments are a popular option at salons and there are some at-home treatments. However, if you’re thinking about trying it, you should know this: Fact: Formaldehyde is toxic. The chemical can cause immediate, short-term irritation of the eyes, skin, and upper respiratory tract. The longer-term […]

The Truth About Keratin ( Brands that Hide Formaldehyde) Read More »