Restore hair colour: dyes are only a temporary and bad solution that only covers your hair. Dark shampoo soap fundamentally improves hair colour by activating pigments deep in the hair roots. Natural ingredients: this black soap is made of natural organic bamboo charcoal, polygonum and sandalwood oil, rich in plant essences, nourishes and moisturises, strengthens the hair roots, stimulates hair regeneration while keeping the scalp pores clean, helps remove dandruff, relieves itching and makes hair healthy. Deep cleansing shampoo bar: the anti-hair loss shampoo for reversing grey hair is designed for dry, damaged and coloured frizzy hair, gently cleans the hair, effectively removes grease and dirt and provides clean, healthy, beautiful hair. Take care of your hair, starting with shampoo, the most basic step for healthy hair growth. Hair care and moisturising: bamboo charcoal shampoo supports the healthy development of hair and scalp, balances the oil on the scalp, nourishes the hair roots and leads to thicker and healthier hair. Practical and portable: our solid shampoo soap bars are easy to carry and are perfect for travel, camping, gym and everyday use. It's a clean solution that won't leak in your luggage. Say goodbye to bulky bottles and hello for convenience!