Prior actions taken before a professional or self-applied sunless tanning session significantly affect the final result and longevity of the tan. These pre-tan procedures involve exfoliating the skin, optimizing its pH balance, and ensuring it is free of barriers that can impede the even absorption of the tanning solution. For example, shaving or waxing should occur at least 24 hours prior, and the skin should be cleansed with a non-moisturizing soap immediately before application.
These preliminary steps are critical for achieving a uniform and natural-looking tan. Proper skin preparation helps eliminate dead skin cells, allowing the tanning solution to interact with fresh, healthy skin, which results in a deeper and longer-lasting color. Historically, individuals have sought ways to artificially darken their skin for aesthetic reasons; modern sunless tanning offers a safe alternative to sun exposure, but its effectiveness hinges on adherence to pre-tan protocols.