St Tropez Gradual Tan In Shower Tanning Lotion Light St Tropez Gradual Tan In Shower Tanning Lotion Light gradually builds a natural sunkissed glow in just 3 minutes, as part of your daily shower regime. Simply apply this streak-free lotion for 3 consecutive days & reapply as required for a healthy looking tan. St Tropez Gradual Tan In Shower Tanning Lotion Light is suitable for all skin tones & contains sweet almond oil for 24 hour hydration.