Back to Ingredient Dictionary

Common Name(s): Capric acid c10,medium-chain fatty acid,antimicrobial emollient

CAS Number: N/a

DESCRIPTION

What It Does: Provides c10 capric acid mild antifungal emolliency.

Why It's Used: Medium-chain antifungal fatty acid โ€” capric acid's c10 chain is long enough to partition into fungal membranes providing antifungal disruption while being short enough to be well-tolerated on human sc lipid bilayers from the natural coconut heritage.

How It Works: C10:0 saturated fatty acid. coconut oil: 6-8% capric. antifungal: c10 membrane disruption malassezia + candida. emollient: medium-chain. cosmos from coconut. glyceryl caprate: same antimicrobial.

Typically Found In: Antifungal emollients,scalp care

TECHNICAL DETAILS

Primary Category: Functional ingredient โ€“ emollient

Secondary Functions: Barrier sealing,softening

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“5%

SOURCING & ETHICS

Vegan Status: Conditional - feedstock declaration required

Halal Status: Unverified - feedstock declaration required (plant, animal and petrochemical routes all exist)

Source Notes: Plant-derived, synthetic or animal-derived. verify source. [audit 2026-07-29 rev2: origin-dependent: the same inci exists in plant, animal and petrochemical versions and the name does not discriminate. determination requires shariah-panel sign-off.]

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 1/5 โ€“ low; formulation-dependent

Sensitivity Concerns: Non-irritating.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Excellent safety profile. ewg score: 1.

Works Well With: Humectants,ceramides,actives as carrier

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Capric acid antifungal chain-length specificity: fatty acid antifungal activity peaks at c8-c12. below c8: too water-soluble, poor membrane partitioning. above c14: too lipophilic, too slow membrane penetration kinetics. c10 capric occupies the optimum range โ€” sufficient logp for membrane partitioning but sufficient water activity for diffusion through the aqueous environment to reach fungal membranes. this chain-length optimum explains why medium-chain fatty acids are the most active antifungal fatty acid range.

Last Verified: 2026-03-12

Primary Sources: Cosing database,capric acid c10 antifungal medium-chain review