Black – Belini Hair Colour for Men & Women. Provides long-lasting hair color that is infused with argan oil and aloe vera. The color provides optimum grey coverage and makes your hair rich cream, ultra soft, and deep shine. Each box contains developer. Mix the Belini color & developer in a plastic or glass bowl. Apply the mixture on washed and dried hair with a brush. Leave for 30 minutes then rinse thoroughly with water.