Palmitic Acid

Concerns
Malassezia Feeding

What is Palmitic Acid?

Palmitic acid is a naturally occurring saturated fatty acid with the formula C16H32O2, widely found in palm oil, coconut oil, butter, and animal fats like tallow. In skincare and cosmetic formulations, it serves multiple roles across cleansers, creams, lotions, and shampoos. As an emollient, it softens skin by mimicking natural lipids; as an emulsifying agent, it stabilizes oil-in-water mixtures for smooth textures; as a surfactant and cleansing agent, it aids in dirt removal and foam generation; it also opacifies products for visual appeal and contributes to fragrance profiles. Derived mainly from vegetable sources in modern cosmetics, it integrates into the skin's lipid barrier, supporting product efficacy without altering core product identity.

Comedogenic Rating 2/5 Moderate risk
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).
Opacifying agent
Makes a formula less transparent to create a creamy, opaque look; can also help visually mask suspended particles and improve aesthetic uniformity.
Surfactant
Lowers surface tension to enable cleansing, emulsifying, and foaming; central to shampoos, body washes, and many emulsions and micellar systems.
Cleansing agent
Removes dirt, oil, and impurities by lowering surface tension and forming micelles, enabling soils to be lifted and rinsed away from skin, hair, or teeth.
Emulsifying agent
Enables stable mixing of oil and water phases by forming an interfacial film, helping create lotions, creams, and cleansers with consistent texture.
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 dry skin by acting as an emollient.

Supports cleansing through surfactant properties for effective impurity removal.

Stabilizes emulsions in creams and lotions for consistent texture.

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 moisturizing emollients.
Those prone to Malassezia-related issues like dandruff or folliculitis.
Individuals using cleansers or shampoos needing foaming agents.
People with fungal acne sensitivities.
Users of lotions preferring stable, opaque formulations.
Individuals concerned about moderate comedogenic potential.

Safety Notes

  • Rated low hazard by EWG with scores of 1.
  • Deemed safe for cosmetic use by expert reviews like CIR.

Frequently Asked Questions about Palmitic Acid

What is palmitic acid derived from?

Primarily from palm oil, coconut oil, and animal fats like tallow.

Is palmitic acid comedogenic?

It has a moderate comedogenic rating of 2.

Can it benefit dry skin?

Yes, as an emollient that softens and smooths.