Silk modified to reflect sunlight keeps skin 12.5°C cooler than cotton

Silk has been modified through the addition of nanoparticles to reflect 95 per cent of sunlight, which means the material stays extra cool on a hot day

Silk modified to reflect sunlight keeps skin 12.5°C cooler than cotton
Silk has been modified through the addition of nanoparticles to reflect 95 per cent of sunlight, which means the material stays extra cool on a hot day