C10-18 triglycerides
AKA “triglycerides, medium chain triglycerides, MCT oils
Synthetic
Ingredient Facts
C10-18 triglycerides
AKA: Medium chain triglycerides, MCT oils
Synthetic · Emollient · EWG: 1
Synthetic
Emollient
Solvent
Skin Conditioner
Synthetic
Clean
A lightweight oil derived from plants that softens and smooths skin while helping other ingredients blend together seamlessly.
CAS #
85665-33-4
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.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Locks In Moisture
Traditional Use
Triglycerides from plant and animal sources have been used for thousands of years in traditional skincare oils and salves. The C10-18 form is a modern fractionated derivative developed for enhanced absorption and sensory properties in cosmetics.
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
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
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Amended Safety Assessment of Triglycerides as Used in Cosmetics
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
C10-18 triglycerides
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrogenated C12-18 Triglycerides
European Commission
EU Cosmetic Ingredient Database (CosIng)
C10-18 triglycerides
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Hydrogenated C12-18 Triglycerides
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Processing impact on tocopherols and triglycerides composition of soybean oil and its deodorizer distillate evaluated by high-performance liquid chrom
Laghari ZH, Sherazi STH, Ayyildiz HF, Topkafa M, Kara H et al.
Turkish journal of chemistry, 2020
Effect of a combination of medium chain triglycerides, linoleic acid, soy lecithin and vitamins A and E on wound healing in rats.
Magalhães MS, Fechine FV, Macedo RN, Monteiro DL, Oliveira CC et al.
Acta cirurgica brasileira, 2008
Verified Feb 2026
Data: CosIng · EWG · CIR