‘Our customers want us to go green’: the rise of sustainable hair salons

Whether it’s reducing its carbon footprint, or empowering disadvantaged people through training, the professional salon sector is moving to a more sustainable future

Lab-grown luxuries: cruelty-free silk, diamonds, and leather offer an ethical alternative

Celebrities such as Leonardo DiCaprio and Stella McCartney are helping push a boom of high-quality, synthetic materials used by luxury goods firms