Emulsifier

PEG-80 Sorbitan Palmitate

INCI: PEG-80 SORBITAN PALMITATE

Reviewed by Rosie · Last updated 14 Aug 2026

A gentle emulsifier that helps bind water and oil in skincare formulations

Best For Skin Types

All

Addresses

Hydration

Usage Frequency

Daily

What Is PEG-80 Sorbitan Palmitate?

PEG-80 Sorbitan Palmitate is a synthetic emulsifier derived from sorbitol (a sugar alcohol) and palmitic acid, combined with polyethylene glycol (PEG). It belongs to the polysorbate family of ingredients and is used primarily to stabilise cosmetic formulations by allowing water and oil-based components to mix smoothly.

In skincare products, this ingredient works behind the scenes rather than directly on the skin. Its role is to create stable, uniform textures in creams, lotions, and serums — ensuring that products remain well-blended and deliver consistent results over time.

How It Works

Emulsifiers have a unique molecular structure with one end attracted to water and the other to oil. PEG-80 Sorbitan Palmitate positions itself at the interface between these two liquids, preventing them from separating. This allows formulators to combine hydrating ingredients with nourishing oils in a single, stable product.

The ingredient does not significantly penetrate the skin or alter skin behaviour directly. Instead, its presence enables the delivery vehicle — the finished product itself — to function as intended.

Clinical Evidence & References

PEG-80 Sorbitan Palmitate has a long history of safe use in cosmetics and is well-tolerated across a broad range of skin types. Its primary purpose is functional rather than therapeutic, so clinical evidence focuses on safety and tolerability rather than direct skin benefits.

No major adverse effects have been documented in cosmetic use at typical concentrations. As a polysorbate-type ingredient, it is generally recognised as safe by major cosmetic regulatory bodies, though very limited research specifically isolates this ingredient's effects on skin.

How to Use

This is a background ingredient, so its benefits are realised through the finished product rather than through any special application method. Use the product as directed on the packaging; the emulsifier will work consistently whether applied to damp or dry skin.

Safety & Precautions

Generally well-tolerated in cosmetic formulations. Rare cases of sensitivity have been reported, though this is uncommon at typical concentrations.

Frequently Asked Questions

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Other forms of PEG-80 Sorbitan Palmitate

These appear on ingredients lists under different names but are the same substance. PEG-80 Sorbitan Palmitate is the common form.

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