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BUTYLENE GLYCOL DIISONONANOATE.

Valuable CAS - / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

A synthetic ester that delivers lightweight hydration while enhancing product texture and spreadability. Creates a protective, non-greasy barrier on skin that effectively reduces moisture loss without clogging pores.

emollient viscosity controlling solvent occlusive agent

Science

Forms a silky, breathable film on the skin surface that locks in hydration by minimizing trans-epidermal water loss. Simultaneously functions as a texture enhancer in formulations, improving product flow and creating a smooth, luxurious application experience.


Research

High confidence
Effective range ≤17%
Optimal

N/A


Transparency

Not commonly dusted

Not typically used in concentrations high enough to warrant dusting concerns


The Formula

Solubility
Oil
Optimal pH 4 – 7
0 7 14

Stability

Excellent stability in oil-based and silicone systems; vulnerable to breakdown in high pH environments above 9.0 due to ester hydrolysis

Synergies

  • Silicones
  • Plant oils
  • Other emollients

Conflicts

  • Strong oxidizing agents
  • Strong alkaline ingredients
  • High pH actives

Safety

CIR Status
Safe as used
Max tested
17%
Pregnancy
Safe
Sensitization risk Low

Reaffirmed as safe by CIR Expert Panel in 2017; demonstrates low acute toxicity and non-sensitizing properties


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

A well-tolerated multifunctional ingredient that effectively hydrates while improving product sensory experience across all skin types.


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