noun
hyaluronic acid; hyaluronan
A polysaccharide found in connective tissues, skin, and synovial fluid; commonly referenced in cosmetics and medical contexts.
ヒアルロン酸は保湿成分として化粧品によく使われている。
Hyaluronic acid is often used in cosmetics as a moisturizing ingredient.
関節のヒアルロン
When hyaluronic acid in the joints decreases, pain can occur.