Look to Glow Recipe Watermelon Glow Niacinamide Dew Drops, £32, as the archetype. The instant glow-giver has a proven track record on TikTok (check), has the backing of A-listers like Sienna ...

Other beauty editor favourites include Glow Recipe’s niacinamide drops and Isle of Paradise’s new sunny serum. Whether you’re after a buildable tan that develops gradually or an instantly ...