Should I put sunscreen on at night? It might seem counterintuitive to apply an ostensibly daytime product when the sun has long dipped below the horizon, yet is there a rationale behind this practice? When we consider the various environmental factors that our skin faces, such as artificial light and pollution, could it be conceivable that these elements warrant additional protection? What are the implications of nocturnal skin exposure to blue light emitted by electronic devices? Furthermore, does the presence of specific ingredients in sunscreen serve any purpose beyond daytime use? As I ponder these questions, I can’t help but wonder if certain dermatological experts might provide contrasting opinions on the necessity of such a regimen. Ultimately, could the benefits of night-time application of sunscreen be outweighed by other considerations, or might it serve as a crucial component of a comprehensive skincare routine? What do you think about this intriguing concept?