Heat water to 75 C. Add ingredients listed in Part A in the order stated. Proceed after each addition is clear and uniform. Maintain 70-75 C. Premix the "Merquat" S in the sodium lauroyl sarcosinate and add as Part b at 50 C. Add the "Peptein" 2000 at 45 C. Add part D at 40 C. Adjust pH to 6.5 with citric acid. Visc.: 2000 cps.