Disodium Laneth-5 Sulfosuccinate
AKA “Lanolin-derived surfactant, Mild cleanser
Synthetic
Ingredient Facts
Disodium laneth-5 sulfosuccinate
AKA: Lanolin-derived surfactant, Mild cleanser
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Barrier Lipid
Synthetic
Clean
A gentle cleanser derived from lanolin that removes dirt and oil while creating a luxurious lather. Keeps cleansers stable and effective.
CAS #
68890-92-6
Form
Liquid
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Foam Boosting
Hydrotrope
Removes Impurities
Cleansing Surfactant
Boosts Lather
Surfactant Hydrotrope
Antioxidant Protection
Traditional Use
Synthesized as a modern gentle surfactant in the late 1970s-1980s. Designed to provide mild cleansing action comparable to traditional soap while being less irritating to skin and eyes.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Lanolin (Wool)
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR