Isocetyl Behenate

What is Isocetyl Behenate?

Isocetyl Behenate is a synthetic ester formed from isocetyl alcohol, a branched-chain alcohol, and behenic acid, a long-chain saturated fatty acid derived from plant or animal sources like rapeseed or hydrogenated oils. Commonly found in moisturizers, creams, and lotions within skincare formulations, it belongs to the category of emollients and skin-conditioning agents. In products, it works by mimicking natural skin lipids, helping to fill in surface imperfections for a smoother texture. Its branched structure provides lightweight slip and enhances product spreadability, while contributing to a protective barrier that supports the skin's natural moisture retention without heaviness. This makes it suitable for various formulations, including those for face and body care, where it improves overall sensory feel.

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.
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.

Benefits

Softens and smooths skin surface for better texture.

Helps maintain skin flexibility and comfort.

Supports moisture retention when combined with other ingredients.

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 or rough skin seeking lightweight conditioning.
Those with known allergies to fatty acid esters.
Individuals looking for non-comedogenic emollients in daily routines.
People preferring fully natural or plant-derived ingredients only.
Users of creams and lotions wanting improved product glide.
Individuals sensitive to synthetic emollients, though rare.

Safety Notes

  • Rated low hazard by environmental working group assessments.
  • Generally recognized as safe for cosmetic use in reviewed concentrations.

Frequently Asked Questions about Isocetyl Behenate

What is Isocetyl Behenate used for?

It serves as a skin conditioning agent and emollient to soften and smooth skin in cosmetics.

Is it safe for sensitive skin?

It has a low irritation profile based on safety assessments.

Does it cause acne?

No, it has a comedogenic rating of zero.