All Courses

In this 60-minute training, you will learn everything you need to get started successfully with Four Reasons Optima colours!

Four Reasons Optima is a professional hair color line developed in collaboration with around a thousand hair experts. It was designed based on their wishes for a high-quality, safe, and versatile product. The color line is vegan, fragrance-free, and free from ammonia*, offering rich, mixable tones suitable for both semi-permanent and permanent color treatments.