Quark, vinegar, toothpaste: there are many home remedy myths about sunburn. We look at what the research on aloe vera, ceramides and co. really shows – and where the line to medical treatment lies.

Aloe vera is considered a classic for dry, irritated skin. We look at what the research on moisture, wound healing and anti-ageing really shows – and why the actual aloe content of a product often matters more than the marketing.