1 : a straight line about which a body or a geometric figure rotates or may be thought of as rotating the earth's axis. 2 : a line of reference used to assign numbers to locations in a geometric plane.
Isopropyl palmitate is the ester of isopropyl alcohol and palmitic acid. It is an emollient, moisturizer, thickening agent, and anti-static agent.The chemical formula is CH 3 (CH 2) 14 COOCH(CH 3) 2.sopropyl palmitate is the ester of isopropyl alcohol and palmitic acid. It is an emollient, moisturizer, thickening agent, and anti-static agent.
Most commercial products offer a combination of the two. When possible, avoid the following ingredients: 1  PABA: Though rarely used now in sunscreens, beware of products that contain the ingredient. 2  Forty percent of the population is sensitive to it, experiencing red, itchy skin. Padimate-O and Parsol 1789 (2-ethylhexyl-4-dimethylaminobenzoic acid and avobenzone): These two chemicals have the potential to damage DNA when illuminated with sunlight. 2  On the skinâs surface, these chemicals do protect from UV damage; however, once absorbed into the skin, these same chemicals can prove destructive.