๐ฌ How It Actually Works
The sodium salt of benzoic acid. It is an effective preservative against bacteria and fungi, but only works if the product has a low (acidic) pH.
๐ Why Your Skin Loves It
Prevents bacterial contamination in your serums and toners.
๐ก Pro Tip
You will often find this in Vitamin C or exfoliating acid serums due to their naturally low pH.
๐งช The Mixology Guide
Skincare is chemistry. Here is how Sodium Benzoate interacts with other active ingredients on your shelf.
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Best Friends (Synergy)
Potassium Sorbate
โ ๏ธ Arch Enemies (Conflict)
L-Ascorbic Acid