Caprylic/Capric Acid

TL;DR. This ingredient is mainly used as an emollient, co-emulsifier, and texture modifier, helping soften the skin feel of creams, lotions, and cleansing formulas. It can also support mild antimicrobial preservation systems in low-pH formulas.

What does Caprylic/Capric Acid do in a cosmetic formula?

This ingredient is mainly used as an emollient, co-emulsifier, and texture modifier, helping soften the skin feel of creams, lotions, and cleansing formulas. It can also support mild antimicrobial preservation systems in low-pH formulas.

Is Caprylic/Capric Acid clean?

Clean-beauty frameworks generally view this ingredient as low concern, especially when plant-derived and well purified. Like many free acids, it can feel sharp or irritating at higher use levels or in formulas with a low pH.

Is Caprylic/Capric Acid sustainable?

This ingredient is commonly sourced from coconut or palm-derived feedstocks and is readily biodegradable. The main sustainability question is agricultural sourcing, especially whether palm inputs are certified and traceable.

Is Caprylic/Capric Acid COSMOS-approved?

It is generally permitted under COSMOS-natural and COSMOS-organic when sourced and processed according to the standard. Its profile fits Green Chemistry well because it can come from renewable oils, breaks down readily, and is typically made through relatively simple hydrolysis and distillation steps.

How does Caprylic/Capric Acid work chemically?

The molecule is a saturated carboxylic acid blend with eight- and ten-carbon alkyl chains, giving it more volatility and a lighter feel than longer-chain acids. It is pH-sensitive, becoming more water-dispersible as salts at higher pH, while the free-acid form is more active in acidic systems and may require careful odor and irritation management.

Last updated 2026-05-16