Based on the search results, waxes are diverse organic compounds used in personal care products to modify skin feel, thicken, waterproof, boost SPF, and improve the wash/rub/wear resistance of formulations
. They are less greasy, more brittle, and harder in texture compared to straight fats, and are great at creating moisture barriers, resisting oxidation, and microbial growth
. Waxes can be natural or synthetic, and their main chemical classes include hydrocarbons, esters, triglycerides, alcohols, and fatty acids
. Natural waxes contain ingredients such as glyceryl rosinates (rosin), while synthetic waxes are based on polycyclopentadiene hydrogenate
. Some waxes may contain conditioning ingredients like paraffin, mineral oils, and aromatic oils
. It's important to note that certain hair care products and cosmetics may contain waxes derived from petroleum by-products, which can build up on the hair shaft over time, making the hair dull, lifeless, and unmanageable
