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? What is an emulsion? What does “galenic” mean? What does INCI mean? Why do you use plastic packaging? Do you measure the impact of your sun care products on coral? Are your formulations biodegradable?