If blemishes are a concern, then look no further than The Ordinary Niacinamide 10% + Zinc 1% (£5), an affordable oil-free serum. The masterful combination of niacinamide and zinc means this formula calms blemishes and regulates sebum production to prevent more spots occurring. Combine this with the Cerave SA Smoothing Cleanser and blemishes won't stand a chance.