Ingredient guide
Sodium Lauryl Sulfate (SLS) in Lip Balm
What Sodium Lauryl Sulfate (SLS) does in lip balm and how it's regulated.
About Sodium Lauryl Sulfate (SLS)
A powerful anionic surfactant derived from coconut or palm kernel oil, then chemically processed.
Why brands use it in lip balm
Produces thick lather and effectively removes oil and dirt. Extremely inexpensive, which is why it appears in everything from shampoo to toothpaste.
Regulatory status
- US FDA: Approved for cosmetic and oral care use. No concentration limits in the US.
- European Union: Not on the EU prohibited list (some ingredients have concentration limits)
- Canada: Not restricted
Common alternatives
Other ingredients formulators use for a similar job in lip balm:
coco glucoside
decyl glucoside
sodium cocoyl isethionate
castile soap
Sodium Lauryl Sulfate (SLS) in other product types
FAQ
What is Sodium Lauryl Sulfate (SLS)?
A powerful anionic surfactant derived from coconut or palm kernel oil, then chemically processed.
Why is Sodium Lauryl Sulfate (SLS) used in lip balm?
Produces thick lather and effectively removes oil and dirt. Extremely inexpensive, which is why it appears in everything from shampoo to toothpaste.
How is Sodium Lauryl Sulfate (SLS) regulated?
Approved for cosmetic and oral care use. No concentration limits in the US.
Does Numbrrrz lip balm contain Sodium Lauryl Sulfate (SLS)?
No. Numbrrrz is organic coconut oil, organic beeswax, organic jojoba oil and vitamin E, plus organic essential oils or flavoring in the scented versions. That is a formulation choice, not a judgment about other products.
