Xylityl Sesquicaprylate

AKA: Xylityl 1-caprylate, 181632-90-6, Xylitol, 1-octanoate
Brightening Cream
Indie Lee
 →
Mini Skin Dew Coconut Water Cream
One Love Organics
 →
Everyday Radiance Essentials
Bloom Effects
 →
Glowing Greens Detoxifying Facial Cleansing Gel
COOLA
 →
holi (pearly) whites probiotic whitening toothpaste
Agent Nateur
 →
Love + Rose Hydrating Serum
One Love Organics
 →
Sunless Tan Anti-Aging Daily Face Moisturizer
COOLA
 →
Radiance Reset
Bloom Effects
 →
Retinol Alternative Cream
Indie Lee
 →
Skin Dew Coconut Water Cream
One Love Organics
 →
Restorative Eye Cream
Indie Lee
 →
Retinol Alternative Cream
Indie Lee
 →
Rescue Tonic
Marie Veronique
 →
Alpine Rich Cream
Ursa Major
 →
Fantastic Face Wash
Ursa Major
 →
Fantastic Face Wash Traveler
Ursa Major
 →
Fantastic Face Wash Two-Pack
Ursa Major
 →
Tulip Dew Drops
Bloom Effects
 →
Sun Tone Bronzing Drops - Soleil Parfait 1
Westman Atelier
 →
Sun Tone Bronzing Drops
Westman Atelier
 →
Sun Tone Bronzing Drops - Soleil Parfait 3
Westman Atelier
 →
Sun Tone Bronzing Drops - Soleil Parfait 4
Westman Atelier
 →
Synthetic
Humectant
Preservative
Cleanser
Emulsifier
Skin Conditioner
Not Clean
OriginDerived from xylitol and caprylic acid, both obtained through synthetic or semi-synthetic processes. Synthesized through esterification of xylitol with caprylic acid under catalytic conditions.
Xylityl Sesquicaprylate is a mixture of mono- and diesters of Caprylic Acid and the hexitol anhydrides derived from Xylitol.
Formula
C13H26O6
Mol. Weight
278.34
CAS #
181632-90-6
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Antimicrobial
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Deodorant
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer (CIR report on the ingredient group)
CIR report statement covering this group of ingredients / not tested individually (CIR 721)
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2021
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR