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.
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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.