释义 |
Definition of retinol in English: retinolnoun ˈrɛtɪnɒl mass nounBiochemistry A yellow compound found in green and yellow vegetables, egg yolk, and fish-liver oil. It is essential for growth and for vision in dim light. A carotenoid alcohol; chemical formula: C₂₀H₂₉OH Also called vitamin A Example sentencesExamples - Multivitamins and breakfast cereals were two of the largest sources of retinol, though many brands get some of their vitamin A from beta-carotene.
- Retinoic acid is derived mainly by local synthesis through the enzymatic oxidation of retinol.
- Most skin types can benefit from retinol, a derivative of vitamin A.
- Opt for products that contain skin-lightening ingredients like retinol, vitamin C and licorice.
- Retinol can help skin cells turn over faster so you won't have a lackluster complexion in the A.M.
Origin 1960s: from retina + -ol. Definition of retinol in US English: retinolnoun Biochemistry A yellow compound found in green and yellow vegetables, egg yolk, and fish-liver oil. It is essential for growth and for vision in dim light. A carotenoid alcohol; chemical formula: C₂₀H₂₉OH Also called vitamin A Example sentencesExamples - Opt for products that contain skin-lightening ingredients like retinol, vitamin C and licorice.
- Retinol can help skin cells turn over faster so you won't have a lackluster complexion in the A.M.
- Multivitamins and breakfast cereals were two of the largest sources of retinol, though many brands get some of their vitamin A from beta-carotene.
- Most skin types can benefit from retinol, a derivative of vitamin A.
- Retinoic acid is derived mainly by local synthesis through the enzymatic oxidation of retinol.
Origin 1960s: from retina + -ol. |