EWG Rating – 1
Source
It is synthetically manufactured & is mostly composed of silica, magnesium, iron, and aluminum.
What Is It?
It is a clay material that is used as an absorbent and thickening agent in skin care & hair care products.
What Does Research Say About This Ingredient?
It is a mineral substance that is known to possess anti-inflammatory properties. It has defined absorptive powers.
Benefits of Solum Fullonum (Fuller’s earth) on Hair/Skin after Topical Application
It is used to cleanse and absorb oil, dirt, and other impurities from the skin. It tightens pores & gives skin a natural glow. For hair, it helps clean & condition it.