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Definition

Peptide; an organic compound composed of two or more amino acids linked by peptide bonds.

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How it's used

This term is almost exclusively encountered in the context of skincare marketing or nutritional supplements in Hong Kong. It is a technical scientific term that has entered the consumer lexicon through product labeling rather than daily casual conversation. You will frequently see it highlighted on packaging for anti-aging creams or collagen-boosting serums.

Examples

This skincare product contains a lot of peptides.
Do you know what benefits peptides have for the skin?

Common phrases

peptide chain
polypeptide

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector