Retin-An.²

Brit.

/ˌrɛtᵻnˈeɪ/, U.S.

/ˌrɛtnˈeɪ/

Origin: Formed within English, by compounding. Etymons: retinoic adj., A n.

Etymology: < retin- (in retinoic adj.) + A n., probably after vitamin A n. at vitamin n. Compounds 1.

Pharmacology.

A proprietary name for: a preparation of retinoic acid used in the treatment of acne and photoaging.

ΚΠ

1973 Lancet 5 May 1012/1 The Medicines Commission has issued the following supplementary list of approved names..Tretinoin..‘Retin-A’.

1987 Washington Post (Nexis) 27 Mar. d5 A drug that..could be useful in slowing premature aging of the skin. Called Retin-A, it is available by prescription for its original purpose, clearing up acne.

1996 J. Graedon & T. Graedon People's Pharmacy (rev. ed.) v. 98 Our favorite acne remedy is Retin-A (tretinoin).

2007 Prevention Mar. 177/1 Most of our derms use prescription strengths that are less irritating than classic Retin-A.

This is a new entry (OED Third Edition, March 2010; most recently modified version published online March 2022).

单词	retin-a
释义	Retin-An.² Brit. /ˌrɛtᵻnˈeɪ/, U.S. /ˌrɛtnˈeɪ/ Origin: Formed within English, by compounding. Etymons: retinoic adj., A n. Etymology: < retin- (in retinoic adj.) + A n., probably after vitamin A n. at vitamin n. Compounds 1. Pharmacology. A proprietary name for: a preparation of retinoic acid used in the treatment of acne and photoaging. ΚΠ 1973 Lancet 5 May 1012/1 The Medicines Commission has issued the following supplementary list of approved names..Tretinoin..‘Retin-A’. 1987 Washington Post (Nexis) 27 Mar. d5 A drug that..could be useful in slowing premature aging of the skin. Called Retin-A, it is available by prescription for its original purpose, clearing up acne. 1996 J. Graedon & T. Graedon People's Pharmacy (rev. ed.) v. 98 Our favorite acne remedy is Retin-A (tretinoin). 2007 Prevention Mar. 177/1 Most of our derms use prescription strengths that are less irritating than classic Retin-A. This is a new entry (OED Third Edition, March 2010; most recently modified version published online March 2022). < n.²1973
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Retin-An.2

Retin-An.²