Adapalene

//əˈdæp.əˌlin// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A retinoid C₂₈H₂₈O₃ applied topically to the skin in the treatment of acne vulgaris. It is marketed under the trademark Differin and when used in combination with benzoyl peroxide, under the trademark Epiduo. uncountable

Etymology

Probably from ada(mantyl) + p(henyl) + (naphth)alene.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.