Top topic this week
Questions asked by users might not always be phrased in the clearest way.
Alpha olefin sulfonate (AOS) powders are indeed commonly used in shampoos as anionic surfactants, providing foaming, cleansing, and thickening properties. Here's how their concentration impacts foam and a few considerations for high foam:
Concentration: Increasing the concentration of AOS will generally increase the foam volume. However, this can also impact other properties like viscosity and clarity, so it's a balancing act.
Other Surfactants: Combining AOS with other surfactants, like betaines or sulfates, can further enhance foam. This synergy often produces more stable and aesthetically pleasing foam.
Electrolytes: Adding electrolytes like sodium chloride (salt) can also help increase foam volume, but this can impact clarity and potentially irritation.
pH: The pH of the shampoo formula can influence foam quality and stability. Optimizing the pH range is important.
It's critical to note that shampoo formulation is a complex process. You'd need to consider many other factors, including the raw materials, manufacturing processes, and testing for optimal results. If you're experimenting, please ensure you follow safety protocols.