What is the most effective method to lighten self-tanner that appears too dark?

Exfoliating the skin with a gentle scrub is the most effective method to lighten self-tanner that appears too dark because it helps to remove the upper layers of the skin where the self-tanner has settled. Many self-tanners contain dyes that can give skin a darker appearance, and exfoliation can gradually lift these cells away, revealing fresher skin underneath and reducing the overall intensity of the tanned look.

Using a gentle scrub is ideal since it aids in the removal of dead skin cells, which can harbor self-tanner, while also maintaining skin's integrity and health. The gentle approach is crucial, as harsh exfoliation can irritate the skin or result in uneven patches.

In contrast, applying more self-tanner would only intensify the darkness and exacerbate the problem. Using a moisturizer can help with hydration but does not physically remove self-tanner from the skin. Covering up with makeup may temporarily disguise the self-tanner but does not address the root issue of the undesired color, nor does it result in long-term improvement. Therefore, exfoliation is the most proactive and effective solution in this scenario.