Sodium CocoylIsethionate

SOD

8/10

Concern level

High concern

Mild anionic surfactant and cleanser derived from coconut fatty acids and isethionic acid. It is widely used in syndet bars, facial cleansers, body washes, and shampoo bars for cleansing and foam generation. CIR concludes it is safe for use in cosmetic formulations at up to 50% in rinse-off products and 17% in leave-on products when formulated to be non-irritating. ([cir-safety.org](https://www.cir-safety.org/sites/default/files/Isethionate_TAR.pdf))

Pore-clogging

Non-comedogenic

Pregnancy

Safe

Regulatory

No data

Concerns

Sulfate

Chemical Properties

pH Range

4.50 - 8.00

Typical Concentration

1.00% - 50.00%

CAS Number: 61789-32-0

Skin Type Compatibility

dry skin6/10

oily skin9/10

sensitive skin6/10

acne prone8/10

mature skin6/10

normal skin8/10

Interactions

incompatible with: Strong acids or highly alkaline systems that may increase irritation, High levels of other harsh surfactants that can compound stripping and eye sting

Risks & Warnings

Main concerns are eye irritation and, at higher concentrations or prolonged skin contact, possible skin irritation. CIR reports ocular irritation at higher test concentrations and moderate dermal irritation in some rabbit studies; irritation generally increases with concentration. ([cir-safety.org](https://www.cir-safety.org/sites/default/files/Isethionate_TAR.pdf))

Vegan Cruelty-Free

Found In Products

Dermalogica