Deal of the Day This is the one thing on sale (out of many things on sale we write about) you should buy today. Read more here . Photo-Illustration: The Strategist; Photo: Retailer If you’re struggling with dandruff , an exfoliating shampoo can help treat flaking, itching, and even remove product buildup without adding an extra step to your hair-care routine. And according to our senior editor Crystal Martin , Briogeo’s Scalp Revival shampoo tackles all of the above. Back in 2017, the year it