Sometimes it’s a day or two later, however for some, it may be right after you wash your hair too. In this case, it’s not exactly oil however somewhat build-up that’s amassed on your scalp. Dr Noopur Jain, MD dermatology and founder of SkinZest, recommends a clarifying shampoo once a week that can cut by way of the product and sweat build-up that a daily Beauty Tips shampoo may not tackle. Don’t use this product every time you go for a hair wash, or you’ll be walking straight into an arid hair zone. When swapping beauty suggestions, we often give …