Ingredient Directory
Medium ConcernVegan

Sodium Coco-Sulfate

Sulfuric acid, mono-C8-18-alkyl esters, sodium salts

Safety Flags
Safety Notes

Blend of C8-C18 alkyl sulfates derived from coconut oil. Marketed as SLS-free but contains C12 (lauryl) fraction; irritation potential comparable to SLS. Can cause scalp/skin irritation and dryness at high concentrations. Not equivalent to glucoside-based gentle surfactants despite marketing claims.

Function & Common Use

Function

Surfactant / Cleansing Agent / Foaming Agent

Category

Surfactants

Common In

Shampoos, body washes, facial cleansers, toothpastes

Origin

Natural/Synthetic

Concentration Limits

India (CDSCO)

None

EU Cosmetics Reg.

None

US FDA (21 CFR)

None

Korea (MFDS)

None

Format restriction: None

Baby restriction: Not recommended for infants - irritation potential similar to SLS

Pregnancy: No

IFRA: No

Frequently Asked Questions

Is Sodium Coco-Sulfate safe to use in skincare?

Sodium Coco-Sulfate has a Medium concern rating. Blend of C8-C18 alkyl sulfates derived from coconut oil. Marketed as SLS-free but contains C12 (lauryl) fraction; irritation potential comparable to SLS. Can cause scalp/skin irritation and dryness at high concentrations. Not equivalent to glucoside-based gentle surfactants despite marketing claims.

Is Sodium Coco-Sulfate allowed in India?

Sodium Coco-Sulfate is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is None.

What is Sodium Coco-Sulfate used for in cosmetics?

Sodium Coco-Sulfate functions as: Surfactant / Cleansing Agent / Foaming Agent. It is commonly found in: Shampoos, body washes, facial cleansers, toothpastes.

Can Sodium Coco-Sulfate cause an allergic reaction?

Yes. Sodium Coco-Sulfate has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is Sodium Coco-Sulfate safe for babies?

Sodium Coco-Sulfate has baby/child restrictions: Not recommended for infants - irritation potential similar to SLS. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
Medium Concern
Data Confidence
High
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Permitted
Canada (NHPID)
Permitted

EU Annex: None

Identifiers

CAS97375-27-4
EC306-483-0

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