This 1966 print ad for Massengill Powder asks "how clean is clean?", showing a model in a fringed towel wrap standing on a garden chair beside potted ferns to promote the brand's doctor-trusted douche preparation.

• Soft, sun-dappled outdoor photography with a draped towel wrap and headband styling
• Copy emphasizes the products use in doctors practices for a "thorough inner cleanliness"
• Available as pre-measured individual packets or in jars at drug and food stores
• Positions Massengill as the most trusted and widely used douche preparation of its era
• A nostalgic piece for collectors of vintage feminine-hygiene advertising
• Measure approximately 5 x 11 inches