Undecylenamidopropyl Betaine
Undecylenamidopropyl Betaine is a mild amphoteric surfactant derived from undecylenic acid. It is commonly used in personal care products, especially those designed for sensitive skin or hair, due to its gentle cleansing and foam-boosting properties. It helps to create a stable lather while being less irritating than some other surfactants.
Surfactant
BenefitMinimal 1 / 4
Soothing i0.5 / 4
Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.
RiskLow 0.5 / 4
Irritation i0.5 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
- Gentle cleansing action
- Boosts foam and lather
- Conditioning properties
Things to watch
- Potential for mild irritation in sensitive individuals
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Frequently asked questions
- What is Undecylenamidopropyl Betaine used for?
- It is used as a mild surfactant in shampoos, body washes, and facial cleansers to provide gentle cleansing, improve lather, and offer some conditioning benefits.
- Is Undecylenamidopropyl Betaine suitable for sensitive skin?
- Yes, it is generally considered a mild surfactant and is often included in formulations for sensitive skin due to its lower irritation potential compared to some other cleansing agents.
