When considering the application of self-tanner, one might ponder, how long should I leave self-tanner on to achieve the most desired and flawless results? Is there a specific duration that balances optimal absorption with the risk of over-tanning or uneven pigmentation? Furthermore, does the different formulation of self-tanners, such as lotions, mousses, or sprays, influence the ideal timing? Should one be mindful of skin type, as those with drier or more sensitive skin may require a different approach? Additionally, could environmental factors, like humidity or perspiration, play a role in determining the perfect time frame for leaving the product on? What about the first-time users, who might be apprehensive about the process and the potential for misapplication? Could a gradual approach, perhaps starting with a shorter duration and assessing the outcome, be more prudent for attaining a sun-kissed glow without the risks? What tips can enhance this experience?