Location is a major part of geography, which is a subject that looks at the physical features of the Earth and its atmosphere. Even when we consider elements of human geography, we think about those things with reference to location.
Active Ingredients. The primary active ingredient of Neutrogena Rapid Wrinkle Repair Serum is called Accelerated Retinol SA which is a combination of retinol SA, Hyaluronic acid and Glucose Complex.
Retinoids are converted to retinol in the intestines and transported with dietary fat to the liver, where it is stored. A special transport protein, retinolbinding protein (RBP), transports vitamin A from the liver to other tissues.Carotenoids are absorbed intact at a much lower absorption rate than retinol.itamin A. Vitamin A was the first fat-soluble vitamin identified (in 1913). Vitamin A comprises the preformed retinoids, plus the precursor forms, the provitamin A carotenoids. Preformed retinoids is a collective term for retinol, retinal, and retinoic acid, all of which are biologically active.