INCI: What it all means, with Mindy Goldstein Ph.D.
The Eco Well podcast
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What Do You Think About Hyaluronic Acid Formulation Specificity?
A lot of companies focus on percentage claims instead of actually doing like claims testing to actually substantiate the claims. It's easier to insinuate a benefit by just saying the ingredient percentage. High molecular weight hyaluronic acid doesn't penetrate very deeply into the stratum corneum, into the epidermis,. The weight is huge on that molecule. So a lot of companies look for ways to deliver high molecular weight hyluronic acid a little deeper into the skin.
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