Maybelline Instant Age Rewind Eraser Multi-Use Concealer Versus Isamaya Beauty Color Correcting Serum

Once inside a formula, it turns into sorbic acid, which does the actual preserving. It works best in slightly acidic products and isn't great against bacteria alone so you'll usually see it teamed up with other preservatives like Sodium Benzoate.

Typical use at around 1% or less, and the EU caps it at 0.6 percent. The Cosmetic Ingredient Review Panel has concluded it's safe as used in cosmetics and it's also a common food preservative.

Potassium sorbate has a pretty good safety record on skin. Formulas with up to 0.5% were not irritating or sensitizing in human testing, and true allergies are rare.

Irritation or sensitization can happen mostly with medicated creams used on broken skin.

Definitely avoid Potassium Sorbate if you're allergic to Sorbic Acid, since they're essentially the same thing on skin.

There is a known harmless and short-lived reaction where some people may notice brief redness or itching right after applying. Just know this is common and not a sign of allergy.

The unique structure of silica enhances the spreadability and adds smoothness, making it a great texture enhancer.

It is also used as an active carrier, emulsifier, and mattifier due to its ability to absorb excess oil.

In some products, tiny microneedles called spicules are made from silica or hydrolyzed sponge. When you rub them in, they lightly polish away dead skin layers and enhance the penetration of active ingredients.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!