The search results provide information on the ingredients and materials used in various cleaning solutions and preservatives, but not specifically for a clean shave filter. Here is a summary of the relevant information:
- The Braun Clean & Renew Refill Cartridges contain isopropyl alcohol.
- The Shaver Shebang cleaning solution contains a proprietary blend of berry-based surfactants, propylene glycol, and citrus essential oil.
- Sodium benzoate and potassium sorbate are used as preservatives in some shaving creams and other cosmetic products.
- Caprylyl-decyl glucoside and lauryl glucoside are used in hard surface cleaners and can be used for caustic, neutral, and acidic hard surface cleaners for homecare and institutional cleaning.
- Phenoxyethanol, iodopropynyl butylcarbamate, and benzyl alcohol are commonly used as preservatives in cosmetic products.
There is no information on the ingredients or materials used specifically in a clean shave filter.