Medically reviewed by Susan Bard, MD Retinoids are skincare medications mainly used to help with acne and signs of aging.

Benzoyl peroxide can counteract with tretinoin, if used concurrently. Tretinoin gel microsphere (Retin-A Micro ®) 0.1%, however, offers marked protection against tretinoin photo degradation ...

Topical retinoids (for example, tretinoin) and retinoid analogues (for example, adapalene and tazarotene) help normalize hyperkeratinization and have demonstrated significant anti-inflammatory ...

Cannabis (Cannabis sativa) is an herbal drug. It contains chemicals called cannabinoids, including delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD). The cannabinoids in cannabis work by ...