Sodium Lauroyl Sarcosinate
A mild surfactant based on the amino acid sarcosine. It cleanses and foams, gentler than classic sulfates, common in delicate gels. Well tolerated.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Sodium Lauroyl Sarcosinate is a mild anionic surfactant, a derivative of the amino acid sarcosine. INCI: Sodium Lauroyl Sarcosinate. In a formula it works as a cleansing and foaming agent: it gives a soft foam, cleanses gently, and is noticeably milder than lauryl sulfates. It is used in face washes, shampoos, and toothpastes as a mild cleansing base or co-surfactant. It is a functional cleansing component, not a skincare active. Pregnancy safety. The product rinses off, systemic absorption is negligible, and there is no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Frequently asked questions
Is Sodium Lauroyl Sarcosinate safe during pregnancy?
Sodium Lauroyl Sarcosinate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Sodium Lauroyl Sarcosinate for?
Sodium Lauroyl Sarcosinate suits: normal, dry, combination, oily, sensitive.
What is Sodium Lauroyl Sarcosinate and what does it do in cosmetics?
A mild surfactant based on the amino acid sarcosine.
What's the INCI name for Sodium Lauroyl Sarcosinate?
The INCI name is Sodium Lauroyl Sarcosinate.
See Sodium Lauroyl Sarcosinate in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
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