Solid Shampoo - Shikakai - Nettle - Coconut - Monoi (for all hair types). Revitalize your hair with our solid shampoos, made from compacted powder for a deep clean and perfect lather. They respect the hair fiber and contain no unnecessary additives for an effective scalp wash, everything you need. Finally, enjoy a waste-free bathroom with our essential product! A solid shampoo is a natural and economical product that lasts an average of 4 months for one person. Nettle Shampoo: Sebum rebalancing Promotes hair growth Stabilizes the scalp Strengthens hair Hair regeneration By rebalancing sebum and stabilizing the scalp, this solid shampoo promotes growth and strengthens all hair types.