The proper application of topical medications is a key factor in their effectiveness. The common coffee stirrer with rounded edges: an ideal application tool for imiquimod.

Keywords: IMMUNOMODULATION; CARCINOMA, BASAL CELL; BOWEN'S DISEASE

Second case report in the literature regarding beard alopecia observed after the third session of injections of 1% deoxycholic acid for reduction of submental fat.

Keywords: ALOPECIA; SUBCUTANEOUS FAT; DEOXYCHOLIC ACID

A survey on the opinion of specialists regarding skin resurfacing was performed, with the objective of comparing costs and benefits between the techniques: totally ablative CO2 laser, fractional ablative lasers, fractional non-ablative lasers, ablative fractional radiofrequency, microneedling, dermabrasion, medium peels, phenol-croton oil peels. The most effective option for the treatment of static wrinkles was the phenol-croton oil peel, in first place by 71.4% of the experts, followed by totally ablative CO2 laser, by 28.6%. Regarding downtime, procedures ranked as fastest recovery were microneedling and fractional non-ablative lasers, with 42.9% each, followed by ablative fractional radiofrequency, with 14.3%. Complete recovery period for side and adverse effects was perceived as shorter with microneedling by 50% of the experts. Regarding operating costs. The less costly procedure was medium peels, according to the opinion of 71.4% of the experts. Such results point towards a better cost/benefit of procedures such as chemical peels and micro-needling, according to the opinion of 14 Brazilian specialists who answered the questionnaire.

Keywords: Chemexfoliation; Dermabrasion; Lasers; Needles; Phenol; Pulsed radiofrequency treatment

Janus kinase inhibitors have changed the therapeutic paradigm of severe alopecia areata therapy. Some patients are refractory to dosage escalating. In this article, we describe the applicability of adjuvant oral minoxidil therapy.

Keywords: Alopecia; Alopecia Areata; Hair Janus Kinases; Minoxidil

Scalp seborrheic dermatitis, or dandruff, is thought to worsen during the winter when there is later sunrise and less daylight. This study investigates trends in search engine interest for the term "dandruff" as they relate to changes in daylight, sunrise, and seasonality. We investigated the search interest in several countries of varying latitudes over a five-year period, and we explore the effect of daylight saving time on disease interest within two cities in the United States. We discuss our findings in the context of hormonal changes and skincare/behavior.

Keywords: Hair; Dandruff; Dermatitis; Hair diseases; Light; Sunlight