Ingredient Dive: Hyaluronic Acid

Product link: Kosas Revealer Skin-Improving Foundation SPF 25, Light Neutral Olive 160
https://kosas.com/collections/tinted-skincare-lineup/products/revealer-skin-improving-foundation-spf-25?variant=39762280284217

EWG website: https://www.ewg.org/skindeep/ingredients/702887-HYALURONIC_ACID/
https://www.ewg.org/skindeep/ingredients/706071-SODIUM_HYALURONATE/

How it's derived: https://www.skincarelab.org/hyaluronic-acid/

Traditional uses: https://pubmed.ncbi.nlm.nih.gov/34361586/
https://pubmed.ncbi.nlm.nih.gov/25081082/
https://www.chemsrc.com/en/cas/9067-32-7_167220.html

Current science: https://pubmed.ncbi.nlm.nih.gov/22052267/
https://pubmed.ncbi.nlm.nih.gov/27221554/
https://www.health.harvard.edu/blog/the-hype-on-hyaluronic-acid-2020012318653

Concern: https://www.cosmeticsinfo.org/ingredients/hyaluronic-acid/