Tricaprylin

What is Tricaprylin?

Tricaprylin, also known as glyceryl tricaprylate, is a medium-chain triglyceride formed by esterifying glycerol with three molecules of caprylic acid, a saturated fatty acid typically sourced from coconut or palm kernel oils. In cosmetics, it appears as a clear, odorless, non-greasy oil commonly used in oil-based products like lip balms, foundations, and anhydrous creams. It functions by mimicking the skin's natural lipids to provide lubrication, reducing friction and enhancing product spreadability. As a solvent, it dissolves lipophilic actives and fragrances, stabilizing emulsions and controlling viscosity. Its low molecular weight allows quick absorption without heaviness, making it suitable for both rinse-off and leave-on applications across various formulations.

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

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Fragrance ingredient
Contributes scent character and/or masks base odors, shaping the overall sensory experience of the formula (subject to allergen and IFRA considerations).
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Emollient
Softens and smooths skin by filling in surface roughness and improving slip; can also help reduce moisture loss when paired with occlusives and film formers.
Masking
Reduces perception of unpleasant odors or tastes by neutralizing them or covering them with more acceptable sensory notes.
Solvent
Dissolves and carries other ingredients, helping control viscosity, evaporation rate, and delivery of actives in both water- and oil-based systems.

Benefits

Provides a smooth, non-greasy feel by softening skin surface.

Helps dissolve and deliver oil-soluble ingredients effectively.

Supports skin flexibility without clogging pores.

Who It's For

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

Who May Benefit Who Should Avoid
People with dry skin seeking lightweight hydration.
Anyone with rare allergies to coconut-derived ingredients.
Those with oily or acne-prone skin due to its non-comedogenic nature.
Those experiencing irritation from medium-chain triglycerides.
Individuals preferring fragrance-masking in sensitive formulas.
People preferring completely anhydrous, non-oil formulas.

Safety Notes

  • Rated low hazard by safety assessments for cosmetic use.
  • Non-irritating in standard concentrations per expert reviews.

Frequently Asked Questions about Tricaprylin

What is tricaprylin made from?

It is a triglyceride derived mainly from caprylic acid in coconut or palm kernel oils.

Is tricaprylin safe for sensitive skin?

Yes, it shows low irritation potential in cosmetic safety evaluations.

Does tricaprylin cause acne?

No, its comedogenic rating is zero, making it suitable for blemish-prone skin.