Jessicurl Hair Cleansing Cream is the lowest poo you'll find. It's the only poo I could tolerate. There is more than one surfactant, but they are all gentle.

Water (Aqua), Decyl Polyglucose, Sodium Cocoyl Isethionate, Cocamidopropyl Betaine, Vegetable Glycerin, Behentrimonium Methosulfate (and) Cetearyl Alcohol, Persea Gratissima (Avocado) Oil, Guar Hydroxypropyltrimonium Chloride, C 12-15 Alkyl Benzoate, PEG 150 Pentaerythrityl Tetrastearate, Diazolidinyl Urea (and) Iodopropynyl Butylcarbamate