Vitamin A variety in medicine and cosmetics

• Eye cream additive
• Anti-aging vitamin
• Relation sickens without a certain vitamin
• Skin cream ingredient
• Another name for vitamin A
• An unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene
• Form of Vitamin A
• Vitamin A form

Wiktionary Word definitions in Wiktionary
n. (context organic compound biochemistry English) A fat-soluble carotenoid vitamin (vitamin A), present in fish oils and green vegetables, essential to normal vision and to bone development.

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Retinol \Ret"i*nol\, n. [Gr. ??? resin + L. oleum oil.] (Chem.) A hydrocarbon oil C32H16 , obtained by the distillation of resin, -- used as a solvent, as an antiseptic, and in printer's ink. One of the compounds which function as vitamin A. Called ...