St. Tropez Untinted Bronzing Mousse is the new & most discreet formula yet, applies clear & develops over 4-8 hours, for a natural, healthy looking tan. St. Tropez Untinted Bronzing Mousse is lightweight & easy to apply & ultra quick-drying, with no self tan smell & an even fade. For best results using this St. Tropez Untinted Bronzing Mousse, apply using St. Tropez Tan Applicator Mitt.