Clays are fine, naturally-occurring mineral particles, whose virtues and use - by men as well as animals - can be traced back to thousands of years. imbued with purifying properties, they rid both skin and hair from impurities and parasites. Their remineralizing powers are multiplied when used for cataplasms. Diluted in bath water, they help to soften the skin. At Buly you will discover clay’s different varieties and colors such as: green, pink, white, violet, yellow, ochre, red, black and blue.