Hydroxycapric Acid

What is Hydroxycapric Acid?

Hydroxycapric Acid, chemically known as 10-hydroxydecanoic acid, is a linear saturated omega-hydroxy fatty acid featuring ten carbon atoms and a hydroxyl group at one end. Naturally present in royal jelly from honeybees and components of human sebum, it serves primarily as an emollient in cosmetic products like moisturizers, lotions, and creams. In formulations, it functions by creating a lightweight barrier on the skin surface to limit moisture evaporation, thereby supporting the skin's natural lipid balance. This enhances product spreadability and provides a non-greasy feel. Its structure mimics skin lipids, allowing seamless integration into the stratum corneum without disrupting the barrier function, making it suitable for daily skincare routines focused on hydration maintenance.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Supports skin softness and flexibility through emollient action.

Helps maintain smoothness by aiding moisture retention.

Contributes to a supple skin feel without pore congestion.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or rough skin seeking conditioning benefits.
Those with known allergies to fatty acid derivatives.
People preferring non-comedogenic emollients in routines.
People sensitive to honeybee-related substances like royal jelly.
Users looking for gentle, low-hazard moisturizing agents.
Individuals preferring to avoid uncommon cosmetic acids.

Safety Notes

  • Rated low hazard by environmental health assessments.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Hydroxycapric Acid

What is Hydroxycapric Acid used for in skincare?

It functions as a skin conditioning agent, helping to soften and smooth skin by supporting moisture balance.

Is Hydroxycapric Acid safe for sensitive skin?

It carries a low hazard rating and low irritation potential from reliable assessments, suitable for many skin types.

Does Hydroxycapric Acid clog pores?

No, it has a comedogenic rating of zero, making it non-pore-clogging.