Evaluation of Stigma Toward Patients With Alopecia Areata, Atopic Dermatitis, Vitiligo, and Psoriasis

Primary objective: The primary objective is to evaluate in the general population the difference between emotional reactions associated with facial involvement by four major dermatologic diseases: psoriasis, atopic dermatitis, vitiligo, and alopecia areata. * Compare the social distance and stereotyping by the general population toward individuals with facial involvement by: psoriasis, atopic dermatitis, vitiligo, and alopecia areata. * Evaluate demographic factors that describe a greater tendency toward stigmatization.