Diy For Vitamin C Serum. I purchased a set of pH testing strips from Amazon so I can test each batch of serum. Instructions In a small dark-colored container combine the vitamin C powder and the water.
The serum may begin to fluctuate in pH when its no longer suitable for use on the skin. Vitamin C serums can go off quickly or be expensive. Preservative for your DIY Vitamin C Serum Because this homemade Vitamin C Serum is water based we will be adding the preservative Dermosoft 1388 Eco.
Ive recently began making my own vitamin c serum and hyaluronic acid serum.
Preservative for your DIY Vitamin C Serum Because this homemade Vitamin C Serum is water based we will be adding the preservative Dermosoft 1388 Eco. Step 2 next add all the aloe vera gel into the mixture and stir with the whisk once more. I purchased a set of pH testing strips from Amazon so I can test each batch of serum. If its new or a product container youre.