ecobiology How does the skin fulfil its “barrier function”? How do you select your ingredients? Do you test your products on animals? What is a micelle? Does micellar water need to be rinsed off? Where are your products made? Are your formulations biodegradable? Do you measure the impact of your sun care products on coral? Why do you use plastic packaging? What does INCI mean? What does “galenic” mean? What is an emulsion?