Clarisonic are famous for their oscillating cleansing brushes with super-soft bristles that give a deep cleanse, shifting dirt, makeup and dead skin cells from the face. The new foundation brush head (£32) attaches to the original cleansing brush device (£185) and claims to "apply foundations and concealers seamlessly, reaching every contour of your face." According to the brand, "it saves time and product, the non-porous bristles absorb less than a sponge so you can achieve full coverage with less waste." We put it to the test to see if it lives up to the hype...

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