Hello, recommend using Sulfate Free Shampoo Base is the easiest 1. Sulfate Free Shampoo Base 25% 2. Xanthan Gum 1% 3. Mild Preserved Eco 1% 4. Water, the rest give 100% complete Mixing process: 2+3+4 Blend or stir until soft gel is formed, then add 1 stirring gently to combine. A small amount of sa...