Hello soapmakers:)
I am planning to make some shampoo and I can not decide on what surfactant I should use. Here is the list of the ones I could buy : Betaine, Kokosglucosid, Sodium Coco Sulfate (SCS), Decylglucoside-Collagentensid, Plantapon ® SF, Sodium Cocoyl isethionate (SCI), Dermofeel ® G...