These are the ingredients that I found:

Water, Cocamidopropyl Hydroxysultaine (Coconut Derived), Sodium Cocoyl Isethionate (Coconut), Disodium Cocoamphodiacetate (Coconut Derived), Lauryl Glucoside (Vegetable Derived), Glycerin (Vegetable), Biotin, Panthenol, Hydrolyzed Soy Protein, Hydrolyzed Vegetable Protein, Simmondsia Chinensis (Jojoba) Seed Oil, Borago Officinalis (Borage) Seed Oil, Tocopherol (Vitamin E), Ascorbic Acid (Vitamin C), Hordeum Vulgare (Barley) Extract, Geranium Maculatum Extract, Olea Europaea (Olive) Leaf Extract, Viola Tricolor (Pansy) Extract, Sodium Riboflavin Phosphate, Niacin, Sodium PCA, Sodium Lactate, Cysteine, Arginine, Serine, Threonine, Folic Acid, Aspartic Acid, Ascorbyl Palmitate (Vitamin C), PCA, Glycine, Alanine, Valine, Isoleucine, Proline, Histidine, Phenylalanine, Polysorbate 20 (vegetable derived), Leuconostoc/Radish Root Ferment Filtrate, Hydroxypropyl Methylcellulose (Plant Derived), Glyceryl Undecylenate (Vegetable Derived), Sodium Hydroxide, Phenoxyethanol, Citric Acid (Vegetable Derived), Fragrance

These are the ingredients I found. It looks okay to me, no surfactant that's harsh AFAIK. As long as you keep liking your hair I wouldn't worry too much about the "squeaky" feel.... every low poo is "squeaky" compared to SM. If it's drying you out alternate it with the SM or cowashing.
2bc/ f / ii. low porosity roots + normal-high porosity shaft where bleached. normal elasticity.

Currently using:
Poo: CD Black Vanilla, SM Weightless Shampoo
Cowash: KMF Whenever
RO: Cure Care
LI: CJ Smoothing Lotion
Styler: UFD CM, CJ PP
PT: CJ Repair Me

hydrolized protein, jelly stylers
guar hydroxypropyltrimonium chloride, sulfates, jojoba oil
Neutral on cones.

iherb discount code: CFN646