Diy Hyaluronic Acid Serum With Vitamin C. Now measure out the 1/4 teaspoon of ha and cup it in the palm of your hand. It's a natural moisturizing factor (nmf), like sodium pca, hyaluronic acid, and glycerin.
In fact, it's second only to hyaluronic acid in its ability to hold water. Follow with hyaluronic acid serum. Sodium lactate is something you typically don't see in diy vitamin c recipes, but i would almost call it a necessity.
I purchased a set of ph testing strips from amazon so i can test each batch of serum.
Combine all ingredients in a glass bowl; You only need 3 ingredients: According to my research, an ideal vitamin c serum should have a ph of 3. Store in light protective bottle.