The aesthetics industry is worth billions but campaigners say there have been numerous cases of serious harm.
The mask is not "clinically proven to reduce wrinkles in four weeks", the advertising watchdog finds.
Fuelled by social media, the market for children's skincare is booming. Experts fear for the long-term impact on girls
Eucerin asked 160 people to use the serum for four weeks then say how much younger they thought they looked.
The British perfume designer and Zara are being sued by Estée Lauder over a collaboration.
Sephora is being investigated for possibly attempting to sell anti-aging treatments to kids.
The Italian Competition Authority said luxury goods giant LVMH appears to have adopted "particularly insidious" marketing strategies.
A scientist explains the chemicals that can be found in hair extensions.
We look at three viral hacks to unpick fact from fiction - the effects are often at best, temporary, say experts.
