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Noun: retinoid  're-tu,noyd
  1. (biochemistry) any of a class of compounds resembling retinol (vitamin A)
    "Retinoids are commonly used in skincare products for their anti-aging properties"
Adjective: retinoid  're-tu,noyd
  1. Resembling or related to retinol (vitamin A)
    "Retinoid compounds are often used in skincare products"

Derived forms: retinoids

Encyclopedia: Retinoid