Ingredient · surfactant

Sodium Lauryl Sulfate

Sodium Lauryl Sulfate is a surfactant: it lifts oil and dirt so water can rinse them away, which is how cleansers clean. Strong cleanser that can strip and irritate. Pori's ingredient rules flag it for caution on every skin type.

Sodium Lauryl Sulfate at a glance

FunctionSurfactant
Comedogenic rating0/5
Irritation potentialModerate
Also listed asSLS
How commonOn 1,214 of 21,918 product labels in Pori's copy of Open Beauty Facts

Is Sodium Lauryl Sulfate good for my skin type?

These ratings come from the same fixed rules Pori's ingredient scanner uses, applied to a typical profile for each skin type. Your own result in the app also weighs your scan results and concerns.

Skin typeRatingWhy
NormalUse with cautionStrong cleanser that can strip and irritate.
DryUse with cautionStrong cleanser that can strip and irritate.
OilyUse with cautionStrong cleanser that can strip and irritate.
CombinationUse with cautionStrong cleanser that can strip and irritate.
SensitiveUse with cautionStrong cleanser that can strip and irritate.

What should I watch for?

  • Harsh surfactant: sulfate cleansers can leave skin tight and dry.

Is Sodium Lauryl Sulfate comedogenic?

It has a comedogenic rating of 0 out of 5 in Pori's ingredient database, so it's unlikely to clog pores. Ratings like this come from older tests on single ingredients, and a finished product with it isn't necessarily pore-clogging. A 2006 study in the Journal of the American Academy of Dermatology found that finished products made with comedogenic ingredients were not necessarily comedogenic, so treat the number as a hint, not a verdict.

How do I check a product with Sodium Lauryl Sulfate?

Scan the barcode or photograph the ingredient list with Pori's ingredient scanner (a Pro feature). It rates every ingredient for your skin type, flags fragrance, pore-clogging and irritating ingredients, and gives the product an overall match score. It's a guide to ingredients, not a diagnosis, so see a dermatologist about any reaction.

Keep reading

Ingredient data from Pori's ingredient database; product counts from Open Beauty Facts (ODbL). General information, not medical advice.