Stearyl Palmitate

What is Stearyl Palmitate?

Stearyl Palmitate is a wax-like ester produced by combining palmitic acid, a saturated fatty acid abundant in palm and coconut oils, with stearyl alcohol, a long-chain fatty alcohol from similar plant sources. Commonly featured in lip products, foundations, creams, lotions, and hair conditioners, it serves multiple formulation roles. Upon application, it softens at body temperature to create a velvety slip, enabling even distribution without greasiness. It binds pigments and powders for durable color cosmetics, reinforces emulsion structures to prevent oil-water separation, and forms a lightweight film that locks in moisture while reducing surface friction on skin or hair shafts. This versatility makes it ideal for products needing enhanced cohesion, opacity, and sensory appeal.

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:

Binder

Helps hold solid ingredients together to form cohesive tablets, compacts, or sticks, improving pressability, integrity, and wear of the finished product.

Emulsion stabilizer

Improves emulsion robustness by preventing droplet coalescence and phase separation, often by thickening, structuring, or strengthening the interfacial layer.

Hair conditioning

Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.

Humectant

Attracts and holds water in the stratum corneum, boosting hydration and plumpness; commonly used in moisturizers, cleansers, and hair conditioners.

Opacifying agent

Makes a formula less transparent to create a creamy, opaque look; can also help visually mask suspended particles and improve aesthetic uniformity.

Skin conditioning agent

Maintains skin softness, smoothness, and flexibility.

Binding

Provides cohesion by helping ingredients stick together, improving the strength and integrity of pressed powders, tablets, or solid bars.

Emulsifying agent

Enables stable mixing of oil and water phases by forming an interfacial film, helping create lotions, creams, and cleansers with consistent texture.

Stabilising

Improves physical and/or chemical stability (e.g., preventing separation, precipitation, or degradation) to keep performance consistent over shelf life.

Benefits

Enhances product spreadability and smooth feel during application.

Supports emulsion stability for consistent texture over time.

Promotes skin and hair softness by minimizing friction.

Who It's For

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

Who May Benefit	Who Should Avoid
Users of makeup products for better wear and blendability.	Those with rare allergies to fatty acid derivatives.
Individuals with dry skin or hair needing conditioning agents.	Individuals avoiding synthetic esters in formulations.
People seeking stable, non-separating moisturizers and lotions.	People preferring mineral oil-free or plant-derived-only products.

Safety Notes

Considered low hazard in cosmetic concentrations.
Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Stearyl Palmitate

What products contain Stearyl Palmitate?

Found in lipsticks, foundations, creams, lotions, and hair conditioners for texture and stability.

Is Stearyl Palmitate safe for sensitive skin?

It poses low irritation risk and is suitable for most skin types when used as directed.

Does it hydrate the skin?

Acts as a humectant and emollient to help retain moisture and improve softness.