It functions as a stabilizing ingredient but can be drying to the skin. It forms a film on the surface of the skin and blocks the pores. This can contribute to blemishes and interfere with normal skin respiration. When applied on the surface of skin exposed to ultraviolet rays, it can cause sunburn. It is a cosmetic ingredient that you want avoid.
Petrochemicals pollute our water and destroy marine life.
OF include those that can cause allergic reactions. Collagen can clog pores and cause allergic reactions. Products containing coloring agents and perfumes are for marketing value and do not increase the benefit of the product. A mention of an ingredient in a product does not always mean it is included at a truly beneficial level. Take home a sample of the product and try it before you buy it.