Isostearic Acid (Isostearic Acid) is a formula balancers used in skincare to acid compound. It's found in 10 products in our database, making it a moderately popular ingredient.
What it does
Acid compound
Who it's best for
A formula support ingredient that ensures product stability.
Keeps the product at the right pH for both efficacy and skin compatibility
Not something you choose — but important for the formula to work
Generally present at very low concentrations and well-tolerated
Isostearic Acid is generally well-tolerated and has no specific concern flags in our database. As with any ingredient, patch-test if you have highly reactive skin.
What products contain Isostearic Acid?
10 products in our database contain Isostearic Acid. The highest-rated is Shiseido Waso Shikulime Mega Hydrating Moisturizer scoring 7.6/9.8.
Can I use Isostearic Acid every day?
pH adjusters are present at minimal concentrations and are part of daily product use. They are not a concern for any skin type.
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