The Ordinary Niacinamide 10% + Zinc 1%, Brightening & Smoothing Skin Care Serum for Blemish-Prone Skin, 30ml - £3.80 S&S

# The Ordinary Niacinamide 10% + Zinc 1% - £0.04 (Subscribe & Save) This is a lightweight serum that helps regulate sebum production and reduce the appearance of blemishes, making it particularly useful for oily or acne-prone skin. At 4p with Amazon's Subscribe & Save discount, it's an absolute steal—the regular price sits around £5-6, so you're getting 98% off. Buy this if you've got congested or blemish-prone skin and want an affordable, no-frills active ingredient to add to your routine;