Crusader Ultra Skin Tone Soap. Crusader Ultra Brand Skin Tone Soap helps lighten dark skin and eliminate bacteria that caus pimples and spots, acne, blackheadsand other skin blemishes. When used regulary Ultra Brand Skin Tone Soap helps promote and maintain a lighter, fairer, clearer complexion. Crusader Ultra Brand Skin Tone Soap with clinically recognised Antibacterial and Keratolytic (Skin Renewing) properties contains Trichlorocarbanalide anf Precipitated Sulfur.