The Science of Shampoo
Reading the ingredients on a shampoo bottle can feel like reading a foreign language. What is diethanolamine, and should you be lathering it in your hair? Not to worry — Valley has got you covered.
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I Didn’t Wash My Hair for Two Weeks and This is What Happened
Not washing my hair ever? Um, yes, sign me up! Laziness is top tier when it comes to putting in any effort to, realistically, anything.
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