How to Dissolve Allantoin Correctly

Subject: How to Dissolve Allantoin

Hello,

Thank you for your question regarding dissolving Allantoin. It's true that Allantoin can be tricky to dissolve completely, and seeing small white particles is a common issue if the concentration is too high or it hasn't been given enough time.

Based on its properties and common usage, here are the key points and steps to help you dissolve Allantoin successfully:

1. Understand Solubility: Allantoin has limited solubility in water. It can dissolve in water up to a maximum concentration of about 0.5% of the water phase in your formula, not 0.5% of the total formula.
2. Recommended Usage Rate: For most formulations, a usage rate of 0.1% to 0.2% of the total formula is sufficient and easier to dissolve. Using more than this, even if within the 0.5% limit of the water phase, can make dissolution more difficult and might not provide significant additional benefits.
3. Dissolution Method:
   • Calculate the amount of Allantoin needed based on your desired percentage (ideally 0.1-0.2% of the total formula) and the total batch size.
   • Add the calculated amount of Allantoin directly into the water phase of your formulation while it is being heated (if applicable) or at room temperature.
   • Stir or mix the water phase continuously.
   • Be Patient: Allantoin dissolves slowly. It requires continuous stirring and time to fully incorporate, especially if you are approaching the solubility limit. Keep stirring until the particles are no longer visible. Gentle warming can sometimes help speed up the process, but avoid high heat.

If you are still seeing particles, double-check the amount of Allantoin you are using relative to the amount of water in your formula. Reducing the percentage used is often the easiest way to ensure complete dissolution.

Hope this helps!

Best regards,
MySkinRecipes Staff