ACNECIDE MEDICINAL TREATMENTS Acnecide Face Gel and Acnecide Face Wash Gel are indicated for the treatment of mild acne. Contains 5% benzoyl peroxide. Always read the label. Acnecide Gel and Acnecide Wash Gel are indicated for the treatment of acne. Contains 5% benzoyl peroxide. Always read the label. Acnecide Medicinal Treatments (Face Gel, Face Wash Gel, Gel and Wash Gel) should not be used in conjunction with other benzoyl peroxide preparations, including other Acnecide Medicinal Treatments