It is handcrafted in Spain, with 99% natural and ecological ingredients, also wrapped in shrink wrap. Concentrated and practical (equivalent to 2 bottles of liquid shampoo). Lower carbon footprint, they do not contain water, less weight, less space in transport, less CO2 emission, reduces the contribution to climate change. Ideal for travel, even by plane. Light surfactants derived from coconut (sodium cocoyl Isethionate or SCI, very gentle and efficient, suitable for sensitive skin and babies. Instructions for use: External use.\ With wet hair, moisten the tablet and rub between your hands or directly on the scalp.\ Massage with the foam and rinse with plenty of water.\ Repeat if the hair is long, the second time produce more foam, rinse until ensuring that there are no residues.\ It is advisable to use a conditioner or mask afterwards.