Dr. Bronner's Sal Suds is a balanced formulation of naturally derived surfactants with pure fir & spruce essential oils. Sal Suds cleans & rinses with exceptional power yet is mild & gentle on the skin. Sal Suds is not soap-based & is formulated especially for all-purpose hard-surface cleaning. Perfect for general household cleaning: dishes, floors, laundry etc. Equally effective in hard or soft water rinsing freely hot or cold. Concentrated & self-preserving with no hidden preservatives or ingredients. No synthetic dyes or fragrances, all ingredients fully disclosed & described. Biodegrades rapidly after doing its job. Dr. Bronners All Purpose Cleaner contains pure high-quality fir & spruce essential oils & no cheap harsh pine stump oil. Not tested on animals & is certified by the US Coalition for Consumer Information on Cosmetics.