What is it
These products are used in cosmetic products as emulsifiers, surfactants,
cleansing agents, humectants, and skin conditioners.
Concerns
The primary concern with this particular ingredient is that it causes
contamination when mixed with other chemicals, and possibly lead to certain
types of cancer. In addition, as it is a penetration enhancer, this
ingredient makes it easier for other harmful substances to be absorbed into
the skin.