Preservative ingredient

Sodium Levulinate

The sodium salt of levulinic acid, a naturally derived preservative that disrupts microbial cell membranes; also provides mild skin conditioning and humectant benefits.

Also known as: sodium 4-oxopentanoate

preservativeskin-conditioninghumectant

Benefits

  • Plant-derived preservative (from starch/cellulose hydrolysis) with broad antimicrobial activity
  • Skin conditioning and mild humectant properties
  • Suitable for all skin types including sensitive skin; CIR Expert Panel assessed as safe

Watch for

  • Most effective when used in combination with other preservatives (e.g., sodium anisate) rather than alone
At a glance
CategoryPreservative
IrritancyLow–moderate
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 2 products
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Products with Sodium Levulinate

1899 Single EssenceEssence
Donginbi
1899 Single Essence
Biome One SerumSerum
Cultured Biomecare
Biome One Serum