Lysozyme
Preservative
Lysozyme is an enzyme that helps break down bacterial cell walls, which can help prevent the growth of bacteria. It's often used in food and cosmetics to extend shelf life and prevent spoilage.
Source: FDA GRAS list
Lysozyme is generally recognized as safe for consumption and use in cosmetics by regulatory agencies, including the FDA.
lysozyme
Air to air
r/piercing
is this safe to use for the inside of my lip? it says body and oral piercings. but on the back says to apply as needed to affected areas it says the ingredients are purified water,sea salt, lysozyme and sodium citrate.
The role of natural salivary defences in maintaining a healthy oral microbiota.
Lynge Pedersen AM, Belstrøm D
2019
Read on PubMednatural preservatives for cosmetics without lysozyme
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Last updated: May 16, 2026