Sodium Cocoyl Glycinate — Allergy Risk & Safety Profile
INCI: SODIUM COCOYL GLYCINATE
Key Facts
- CAS Number
- 90387-74-9
- Category
- surfactant
- Risk Level
- low
- Common Allergen
- No
- Found In
- cleanser
Is Sodium Cocoyl Glycinate safe in cosmetics?
Sodium Cocoyl Glycinate is rated low risk in cosmetic products. It is not classified as a common allergen and is generally well-tolerated by most skin types. Commonly found in cleanser.
What is Sodium Cocoyl Glycinate?
Sodium Cocoyl Glycinate is a surfactant commonly used in cosmetic and personal care products. It is generally considered safe at recommended concentrations.
Allergy & Safety Information
Sodium Cocoyl Glycinate is considered safe for cosmetic use.
This ingredient is considered low risk from an allergenicity perspective. Reactions are uncommon at typical cosmetic use concentrations. However, no ingredient is universally safe — if you notice redness, itching, or irritation after using a product containing this ingredient, discontinue use and monitor whether symptoms resolve.
About Surfactant / Cleansing Agent Ingredients
Surfactants reduce surface tension between water and oil, allowing products to cleanse, foam, and emulsify. They are essential in shampoos, cleansers, and body washes. However, surfactants vary widely in irritation potential — from harsh (sodium lauryl sulfate) to very mild (sodium lauroyl sarcosinate, decyl glucoside).
Relevance for Sodium Cocoyl Glycinate: Repeated daily use of strong surfactants disrupts the skin barrier by removing natural lipids, increasing sensitivity to other allergens over time. If you have reactive or eczema-prone skin, choosing low-irritation surfactants and limiting wash time reduces barrier damage.
How to Identify Sodium Cocoyl Glycinate in Products
Cosmetic ingredients are listed by their INCI (International Nomenclature of Cosmetic Ingredients) name in descending order of concentration. To check whether a product contains Sodium Cocoyl Glycinate, scan the ingredient list for its INCI name exactly as it appears above. Ingredients present at 1% or less may appear in any order after the 1% threshold.
Product types to prioritise checking: Cleanser. These product categories are the most common sources of Sodium Cocoyl Glycinate exposure based on formulation data.
Not sure if your products contain Sodium Cocoyl Glycinate? Paste the ingredient list into the free ingredient checker to scan for Sodium Cocoyl Glycinate and other allergens automatically.
Frequently Asked Questions
Is Sodium Cocoyl Glycinate safe?
Yes, well-tolerated by most skin types.
What does Sodium Cocoyl Glycinate do?
Functions as a surfactant in formulations.
Related Guides
Sulfates in Skincare & Shampoo
Which surfactants damage the barrier and safer alternatives.
How to Read Ingredient Labels
Decode INCI names and find hidden allergens in your products.
Find Your Skin Allergy Trigger
Step-by-step elimination method to identify your trigger.
Contact Dermatitis Guide
Symptoms, causes, patch testing, and treatment options.
Is Sodium Cocoyl Glycinate causing YOUR skin reactions?
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