Impacts of sun protection and skin care habits in the biophysical and morphological properties of young men skin.

60% of the participants did not apply sunscreen often, and 80% did not consume other skin care products. No PP habits group presented an increase in the transepidermal water loss-TEWL and sebum level, as well as a reduction in the stratum corneum water content and dermis echogenicity. The skin characteristics evaluated in this study were correlated with the sun protection habits and skin care behavior showing that men face some sociocultural barrier to start the use of cosmetic products. Thus, it is important to consider this information for the dermatological clinical and development of cosmetic products for men's skin.