A skin cream has a formulation containing oil, water, and soy lecithin. The cream cannot achieve the desired consistency without soy lecithin. Why is soy lecithin important in this formulation?

• A. Soy lecithin acts as a colorant, giving the cream its appearance.
• B. Soy lecithin serves as an emulsifier, ensuring the cream's consistency.
• C. Soy lecithin functions as a fragrance, enhancing the cream's scent.
• D. Soy lecithin works as a coolant, reducing skin irritation.

Answer: (B)