Sodium Trideceth Sulfate is an anionic sulfate surfactant derived from ethoxylated tridecyl alcohol. It's used in body wash and shampoo for strong cleansing, dense lather, and to emulsify oils, though it can be more stripping than milder alternatives.
A strong cleanser that can be drying on dry or sensitive skin.
Category
Cleansing, Emulsifying
Type
Surfactant
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
It delivers a powerful cleanse that removes excess oil and stubborn residue for a very clean finish, though those with dry or sensitive skin may find it more drying than gentler options.
Uses In Skincare & Cosmetics
It's typically used in clarifying shampoos, body washes, and facial cleansers designed for occasional deep cleaning, and appears in bath gels and scalp scrubs where strong degreasing is desired.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
It can cause dryness, stinging, or eye irritation, particularly with frequent or prolonged contact. It's best suited to occasional or rinse-off use and balanced with milder co-surfactants and moisturizers. No widely recognized cosmetic regulatory restrictions apply.
Is Sodium Trideceth Sulfate a Good Ingredient?
It rates Fair as a strong, high-foaming cleanser that removes heavy oil and residue, but its higher stripping and irritation potential compared with milder surfactants limits its desirability for frequent use. Users with dry or sensitive skin face a greater risk of dryness and irritation.