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Retinoid - Meaning, Definition & English Examples

A retinoid is a type of chemical compound derived from vitamin A, commonly used in skincare to treat acne and reduce wrinkles by promoting skin cell renewal.

retinoid

/ˈrɛtɪnɔɪd/ /ˈrɛtɪnɔɪd/

Definition:

A compound related to vitamin A, used in skincare and treating skin conditions.

Synonyms:

retinol, tretinoin, isotretinoin

Part of Speech:

noun

Antonyms:

non-retinoid, placebo (context-dependent)

Common Collocations:

retinoid cream, retinoid treatment, topical retinoid

Derivatives:

retinoidal, retinoid-like

Usage Tips:

Use retinoids at night and apply sunscreen daily to avoid skin sensitivity.

Common Phrases:

retinoid therapy, retinoid regimen, prescription retinoid

Etymology:

Derived from "retinol" (vitamin A) + "-oid" (resembling), first used in the 20th century.

Examples:

  • 1. She uses a retinoid cream for clearer skin.
  • 2. Retinoids can help reduce acne and wrinkles effectively.
  • 3. Avoid sunlight after applying retinoids to prevent irritation.
  • 4. The dermatologist prescribed a strong retinoid treatment.

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