Murphy Oil Soap hardwood and wood cleaner is specially designed to clean both finished wood and non-wood surfaces so they maintain their beautiful shine at all times. The Murphy Oil Soap wood cleaner aims to bring out wood s beauty in a gentle and natural way (98% Natural Wood Cleaner. Specially formulated with: water coconut & plant-derived cleaning ingredients natural fragrance and 2% synthetic ingredients.) It doesn t contain any ammonia or bleach and is biodegradable and phosphate free.