Add Yahoo as a preferred source to see more of our stories on Google. Not strictly. The purpose of dry shampoo is to absorb the excess build-up of oil and dirt in your scalp that accumulates ...

Your local beauty editor here to finally end the confusion.

Ever wondered why shampoo quickly turns into foam when mixed with water? The answer, for many supermarket shampoos, is the inclusion of chemical foaming agents like sodium lauryl sulfate and sodium ...

Medically reviewed by Brendan Camp, MD Dry shampoo helps absorb oil and refresh hair without washing, but using it too often can cause build-up, irritation, or dandruff. While dry shampoo isn't a bad ...