collagen
noun
col·la·gen
ˈkä-lə-jən 
: any of a group of fibrous proteins that occur in vertebrates as the chief constituent of connective tissue fibrils and in bones and yield gelatin and glue upon boiling with water
Examples of collagen in a Sentence
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The upward-scraping technique is meant to stimulate blood circulation, encourage collagen production, and reduce the appearance of fine lines and wrinkles, adds Yao.
—
Kiana Murden, Vogue, 13 Mar. 2025
With a quick three-minute session, this LED device uses red light and near-infrared therapy to boost circulation, reduce inflammation, and stimulate collagen production, which helps with puffiness and gives your under-eyes a refreshed look.
—Siena Gagliano, Allure, 13 Mar. 2025
In another study, researchers found evidence that red-light therapy also stimulates collagen production, which reduces fine lines and wrinkles.
—Brigitt Earley, Glamour, 11 Mar. 2025
It’s made from the same biodegradable organic collagen fibre as its patented Synths®1.
—Jasmine Browley, Essence, 11 Mar. 2025
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Kiana Murden, Vogue, 13 Mar. 2025
With a quick three-minute session, this LED device uses red light and near-infrared therapy to boost circulation, reduce inflammation, and stimulate collagen production, which helps with puffiness and gives your under-eyes a refreshed look.
—Siena Gagliano, Allure, 13 Mar. 2025
In another study, researchers found evidence that red-light therapy also stimulates collagen production, which reduces fine lines and wrinkles.
—Brigitt Earley, Glamour, 11 Mar. 2025
It’s made from the same biodegradable organic collagen fibre as its patented Synths®1.
—Jasmine Browley, Essence, 11 Mar. 2025
See All Example Sentences for collagen
Cite this Entry
“Collagen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collagen. Accessed 20 Mar. 2025.
Copy CitationKids Definition
collagen
noun
col·la·gen
ˈkäl-ə-jən
: a protein that occurs in the form of fibers, does not dissolve, is found in connective tissue, and forms glue and gelatin upon boiling with water
Medical Definition
collagen
noun
col·la·gen
ˈkäl-ə-jən
: an insoluble fibrous protein of vertebrates that is the chief constituent of the fibrils of connective tissue (as in skin and tendons) and of the organic substance of bones and yields gelatin and glue on prolonged heating with water
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