EASY MILD LAVENDER SHAMPOO (1 cup, 240 ml) 3/4 cup (180 ml) Distilled water 1/2 tsp. (2.5 ml) Xanthan gum (thickener) 1/2 tsp. (2.5 ml) Lemon juice 1/4 cup (60 ml) Coco betaine (surfactant) 3 Tbsp. (45 ml) Polyglucose (surfactant) 25 drops Lavender Essential Oil