Definition of elastin
: a protein that is similar to collagen and is the chief constituent of elastic fibers
Recent Examples of elastin from the Web
More collagen and elastin means smoother, younger-looking skin.
Because of the little punctures from the needles, your skin is forced to repair itself, which increases collagen and elastin production, minimizes the look of pores, and smooths out skin.
The dolphin penis is fibro-elastic, meaning the erectile tissue is full of collagen and elastin and can emerge quickly.
Common outcomes include sunspots, wrinkles, and saggy skin caused by loss of elastin fibers.
Along with sunscreen, an antioxidant serum is a strong defense against free radicals, those harmful molecules that are spawned from pollution and UV rays and attack skin cells, collagen, and elastin, contributing to wrinkles, spots, and sagging.
The body’s elastic fibers, found in nearly all organs and tissues, are made of elastin.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'elastin'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of elastin
International Scientific Vocabulary, from New Latin elasticus
First Known Use: 1875See Words from the same year
Learn More about elastin
Britannica.com: Encyclopedia article about elastin
Seen and Heard
What made you want to look up elastin? Please tell us where you read or heard it (including the quote, if possible).