This is most concern questions for consumers. So they always ask if safe to use heated condom? Yes, warming (“heated”) condoms are generally safe when used as directed. They use lubricants (e.g., capsaicin/glycerin) for a warming sensation and meet standard safety tests for pregnancy/STI protection. Possible side effects: Burning, redness, irritation, or allergic reactions (especially sensitive skin/vagina) Possible yeast/BV risk …