Best For Skin Types
All, Dry, Sensitive, Mature
Addresses
Usage Frequency
Daily
What Is C12-18 Acid Triglyceride?
C12-18 Acid Triglyceride is a lightweight emollient derived from plant oils, composed of fatty acids with 12 to 18 carbon chains. It functions as a conditioning agent that helps soften and smooth the skin barrier.
Beyond its skin-conditioning properties, this ingredient serves multiple roles in skincare formulations: it can act as an emulsifier to help blend oil and water-based components, adjust the viscosity (thickness) of a product, and occasionally function as a solvent for other actives. Its versatility makes it common across different product types.
How It Works
C12-18 Acid Triglyceride works primarily by coating the skin's surface with a thin, conditioning layer. This layer helps reduce water evaporation from the skin, maintaining hydration without necessarily creating an occlusive seal. The ingredient's molecular structure allows it to integrate into formulations smoothly, distributing evenly across the skin.
When used in emulsified products, it helps stabilise the mixture by reducing surface tension between oil and water phases, ensuring a stable, uniform texture that delivers benefits consistently.
Clinical Evidence & References
Research specific to C12-18 Acid Triglyceride is limited in published clinical literature. However, plant-derived triglycerides and medium-chain fatty acids are well-documented as effective emollients that support skin barrier function and improve skin hydration when used in appropriate concentrations.
The ingredient is established as safe and effective in cosmetic use by regulatory bodies including the European Commission. Its long history of use in formulations across the industry suggests good tolerability, though individual responses may vary.
How to Use
C12-18 Acid Triglyceride is typically used as a background ingredient rather than a standalone treatment, so look for it in serums, moisturisers, and emulsions where it contributes to overall texture and skin conditioning. There is no specific frequency guidance needed; use the product containing it according to the manufacturer's instructions, typically daily or as part of your regular routine.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
C12-15 Alkyl Benzoate
Popular emollient (skin-softening, moisture-sealing) ingredient
C12-15 Alkyl Ethylhexanoate
A lightweight synthetic emollient that conditions skin without heaviness
C12-15 Alkyl Lactate
C14-18 Acid Glycol Ester
A lightweight ester that conditions and softens the skin without a heavy feel
C18-30 Acid Glycol Ester
A synthetic emollient that conditions and softens the skin barrier
C32-54 Isoalkane
A lightweight hydrocarbon that conditions skin without heaviness
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.