Dr. Beckmann Hardwood and Parquet Floor Cleaner has a unique bioprotect formula that cleans and nourishes, leaving a beautiful natural shine. The formula is suitable for use on both sealed and unsealed floors. This unique floor cleaner inspired by nature delivers ideal protection for joints and edges that other wood floor cleaners may not. The formula prevents moisture penetrating into the joints and edges which can cause unsightly damage and lifting. Follow the intensive use instructions for heavy traffic areas and to even out small scratches.