Highly pigmented purple leave-in drops neutralize unwanted brassy and orange tones for an icy finish; drops promote vibrancy and prolong your color. Customizable dosage mixes easily with any cream or oil-based wash or styling hair product for personalized hair toning. The easy-to-use and precise dispenser allow you to tailor the mixture based on your hair color and level of toning needed. Formulated with an amino acid complex that smooths the hair cuticle and keeps color vibrant. hey there, we're Mika. a friend to hair, hairstylists, to her, him, you & them. the name amika means friend in the language Esperanto & is a symbol of our belief in the power of community and the beauty of diversity.