Humectant
2,3-butanediol
2,3-Butanediol — humectant. An isomer of butylene glycol: holds water in the stratum corneum and supports skin hydration.
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5
Key Benefits
Suitable for Skin Types
CategoryHumectants
Frequently Asked Questions
What does 2,3-butanediol do in skincare?
2,3-Butanediol — humectant. An isomer of butylene glycol: holds water in the stratum corneum and supports skin hydration.
Is 2,3-butanediol safe for skin?
2,3-butanediol is classified as safe for skin in the Pure Moonlight ingredient database, based on its typical use levels and safety profile in cosmetic formulas.
Does 2,3-butanediol clog pores?
2,3-butanediol has a comedogenic rating of 0 out of 5, meaning it is not known to clog pores and is generally considered safe for acne-prone skin.
What category of ingredient is 2,3-butanediol?
2,3-butanediol is classified as a humectant in the Pure Moonlight ingredient database. That classification reflects its primary functional role in a skincare formula.
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