Dr. Bronner's Sal Suds Liquid Cleaner is a balanced formulation of naturally derived surfactants with pure fir and spruce essential oils. It cleans and rinses with exceptional power yet it mild and gentle on the skin. Sal Suds is not soap-based and is formulated especially for all-purpose hard-surface cleaning. Dr. Bronner's Sal Suds is perfect for general household cleaning: dishes floors laundry etc. Equally effective in hard or soft water rinsing freely hot or cold. No synthetic dyes or fragrances. Suds Suds will biodegrade rapidly after doing its job.