
1) Biochemistry journal 2) Chains of amino acids 3) Monthly journal
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https://www.crosswordclues.com/clue/peptides

chains of amino acids which make up collagen in the skin. Latest thinking suggests they have a collagen- boosting effect when applied topically.
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http://search.ft.com/ftArticle?queryText=glossary&aje=true&id=070407000620&

Chains of amino acids that can function as neurotransmitters or hormones.
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http://www.bbc.co.uk/radio4/reith2003/glossary.shtml

Peptides are chains of amino acids that can be short, medium or long chained( also termed small and large). Whole proteins are made up of a variety of peptides bonded together. The process of digestion breaks down these bonds, by a sequence of enzymes, allowing the gut to absorb them into the bloodstream as short-chained peptides and free amino aci...
Found on
http://www.brainandbody.co.uk/index.php?Itemid=3&id=13&option=com_content&t

Chains of amino acids that can function as neurotransmitters or hormones.
Found on
http://www.brainfacts.org/glossary

Any member of a class of compounds of low molecular weight which yield two or more amino acids on hydrolysis. Formed by loss of water from the nh2 and cooh groups of adjacent amino acids, they are known as di-, tri-, tetra- (etc.) peptides, depending on the number of amino acids in the molecule. Peptides form the constituent parts of proteins. ... ...
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http://www.encyclo.co.uk/local/20973

Tiny protein fragments that promote collagen growth and help repair skin.
Found on
https://www.allure.com/story/skin-care-terms-glossary-definitions

Naturally occurring elements that prevent and repair damage from internal and external free radicals. Vitamins A, C, E, Selenium, and Coenzyme Q10 are exceptional Antioxidants.
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https://www.cultbeauty.co.uk/glossary

Chains of amino acids; often portions of a protein molecule
Found on
https://www.encyclo.co.uk/local/20125
No exact match found.