Sodium polyacrylate, also known as waterlock, a superabsorbent polymer that has the ability to absorb 100 to 1000 times its mass in water.
It is widely used in cosmetic products as a super absorbent thickener.
It is used to make water based serums, no heat moisturizers, creams & clear lubricants.
Use: 1/8 tsp to 1 oz of water mix with a whisk or stick blender.
Make sure to add a full spectrum preservative.