Sal Suds is a balanced formulation of naturally derived surfactants with pure fir and spruce essential oils: it cleans and rinses with exceptional power yet is mild and gentle on the skin. Sal Suds is not soap-based and 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 and self-preserving: no hidden preservatives or ingredients. No synthetic dyes or fragrances: all ingredients fully disclosed and described. Biodegrades rapidly after doing its job. Pure high-quality fir and spruce essential oils: no cheap harsh pine stump oil. No animal testing. Coalition for Consumer Information on Cosmetics certified.