Ingredient

Sodium Laureth Sulfate (SLES)

INCI: Sodium Laureth Sulfate

Milder cousin of SLS but still a potentially irritating surfactant. Common in shampoos and cleansers.

Sodium laureth sulfate is a milder ethoxylated version of SLS, but still a strong cleanser. It can cause moderate irritation and is somewhat pore-clogging, especially when overused.

Also known as

SLESSodium Lauryl Ether SulfateSodium 2-(Dodecyloxy)Ethyl SulfateSodium Polyoxyethylene Lauryl Ether Sulfate

Categories

surfactantfoaming agent

Comedogenic score: 3/5

Pore Clogging

Some caution

Sodium Laureth Sulfate (SLES) has a moderate comedogenic rating and may contribute to congestion in some skin types. Reason: fatty acid ester.

Fungal Acne

Low concern

Sodium Laureth Sulfate (SLES) is considered safe for fungal-acne-prone skin.

Pregnancy

Low concern

Sodium Laureth Sulfate (SLES) is generally considered safe during pregnancy.

Irritation

Some caution

Sodium Laureth Sulfate (SLES) may cause irritation in sensitive skin types. Reason: harsh surfactant.

Common Questions

What is Sodium Laureth Sulfate (SLES) used for?
Milder cousin of SLS but still a potentially irritating surfactant. Common in shampoos and cleansers.
Can Sodium Laureth Sulfate (SLES) clog pores?
Sodium Laureth Sulfate (SLES) has a moderate comedogenic rating and may contribute to congestion in some skin types.
Is Sodium Laureth Sulfate (SLES) fungal acne safe?
Sodium Laureth Sulfate (SLES) is considered safe for fungal-acne-prone skin.
Is Sodium Laureth Sulfate (SLES) commonly irritating?
Sodium Laureth Sulfate (SLES) may cause irritation in sensitive skin types.

Educational purposes only. Always consult a dermatologist for personalised guidance.