Gold has more of a buttery yellow tone while warm golds are much richer. A lot of my clients want to go super light for the summer, so we go a little richer and a little darker and allow those highlights to hybernate during the winter. Your colorist can get you there with a gloss.
Phospholipids are the main constituents of cell membranes. They resemble the triglycerides in being ester or amide derivatives of glycerol or sphingosine with fatty acids and phosphoric acid.
There are 3 main types of lipids. a. Neutral fats - make up adipose tissue in our bodies and functions as long term energy storage, insulates and protects. The unit molecules or monomers that make up neutral fats are fatty acids and glycerol. Neutral fats are composed of one glycerol molecule and 3 fatty acid chains. The diagram below shows the reaction that results in the formation of a neutral fat. X is glycerol, and Y represents the 3 fatty acid molecules.