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Butylene Glycol Dicaprylate/Dicaprate
AKA “3-BUTANEDIOL, Butane-1, 3-Butylene glycol, Butylene glycol, 3-Dihydroxybutane”
Synthetic
Ingredient Facts
Butylene glycol dicaprylate/dicaprate
AKA: 3-BUTANEDIOL, Butane-1, 3-Butylene glycol, 3-Dihydroxybutane
Synthetic · Emollient · EWG: 1
Varies With Manufacturer
Emollient
Skin Conditioner
Synthetic
Clean
1,2-Butanediol, diesters with octanoic and decanoic acids Science: Functions: Skin Conditioning, Skin Conditioning - Emollient Safety Ratings: CIR: Safe as used
CAS #
107-88-0, 6290-03-5
Form
Liquid
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Viscosity Controlling
Locks In Moisture
Traditional Use
Synthetic ester developed as a cosmetic emollient and texture enhancer. Designed to provide a lightweight feel, improved spreadability, and conditioning benefits in skincare formulations.
Skin Types
●all-skin-types, gentle
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-1
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
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Final Report on the Safety Assessment of Butylene Glycol, Hexylene Glycol, Ethoxydiglycol, and Dipropylene Glycol
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Prospects on bio-based 2,3-butanediol and acetoin production: Recent progress and advances.
Maina S, Prabhu AA, Vivek N, Vlysidis A, Koutinas A et al.
Biotechnology advances, 2022
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Effects of 1,3-propanediol associated, or not, with butylene glycol and/or glycerol on skin hydration and skin barrier function.
Pinto JR, Monteiro E Silva SA, Leonardi GR
International journal of cosmetic science, 2024
→
Verified Feb 2026
Data: CosIng · EWG · CIR