Arcutis Biotherapeutics, Inc., a biopharmaceutical company, focuses on developing and commercializing treatments for dermatological diseases. Its lead product candidate is ARQ-151, a topical roflumilast cream that has completed Phase III clinical trials for the treatment of plaque psoriasis and atopic dermatitis. The company is also developing ARQ-154, a topical foam formulation of roflumilast for the treatment of seborrheic dermatitis and scalp psoriasis; ARQ-252, a selective topical janus kinase type 1 inhibitor for hand eczema and vitiligo; ARQ-255, a topical formulation of ivarmacitinib designed to reach deeper into the skin in order to treat alopecia areata; and ARQ-234, a CD200R fusion protein for the treatment of moderate-to-severe atopic dermatitis. The company was formerly known as Arcutis, Inc. and changed its name to Arcutis Biotherapeutics, Inc. in October 2019. Arcutis Biotherapeutics, Inc. was incorporated in 2016 and is headquartered in Westlake Village, California.