Using my Cerave micellar cleansing water (£13, Lookfantastic.com), I documented how my hair looked before the test (above, left) and proceeded to apply the product to my roots on a cotton pad.

Gentle yet effective, CeraVe’s micellar cleansing water is suitable for all skin ... Made with only six ingredients, this Klorane micellar contains organically-farmed cornflower cultivated ...