Last reviewed May 2026 · 1 min read
Is PEG-100 Stearate vegan?
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Source can be plant or animal.
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It depends — It is made by combining PEG with stearic acid.
01 · The basics
What is PEG-100 Stearate?
An emulsifier used to give skincare products a creamy texture.
02 · The source
Where it comes from
It is made by combining PEG with stearic acid. The stearic acid can be derived from plants (palm/soy) or animal fat.
03 · Alternatives
Best vegan alternatives
Plant-derived PEG-100
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Frequently asked
FAQ
Is PEG-100 Stearate vegan?
Only if the brand verifies the stearic acid is vegetable-derived.
Commonly found in
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