Linked from
The 9 pages that link to Topical retinoid, each with the reason it gives.
Acne vulgarisRelated: It helps prevent follicular plugging and is a foundational acne treatment.
ComedoRelated: Topical retinoids are used to treat comedonal acne.
Darier diseaseRelated: It may improve localized lesions while avoiding systemic retinoid exposure.
PimpleRelated: Retinoids help prevent new blocked follicles that can develop into pimples.