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.
Lipids are large molecules made from smaller units of fatty acids and glycerol. The structure of a lipid molecule. In the diagram, you can see how three long chains of carbon atoms are attached to a glycerol molecule, with its three carbon atoms. They are esters made from fatty acids and glycerol. 2  lipid Fat or oils composed of fatty acids and glycerol. 3  metabolism All the chemical reactions in the cells of an organism, including respiration. 4  molecule A collection of two or more atoms held together by chemical bonds.