One Sephora reviewer flat-out touted it as “literally Botox in a bottle.” Others went so far as to call it a “miracle product ...

As with any acid, overuse or combining it with other harsh acids can lead to skin irritation. “Using glycolic acid in high ...

In fact, the brand's award-winning bestsellers start from just £5, read: the blemish-busting Niacinamide 10% + Zinc 1%, £5 ...