Sophie is a writer for InStyle, where she reports on noteworthy beauty products—including skin care, hair care, and makeup—and, occasionally, covers celebrity style. The Zenagen Revolve ...

Products are independently selected by our editors. We may earn an affiliate commission from links. Keeping hair thick and lustrous can be a fickle affair. Anything from hormonal shifts to aging ...

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Hair can be a deeply personal part of our bodies and appearances, which can make dealing with hair loss extremely emotionally ...

Shampoo isn’t just for cleaning hair—the right formula can be your first step to thickening and filling out thinning hair and ...

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