What Is Polyacrylate-14?
Polyacrylate-14 is a synthetic polymer created by linking together several smaller building blocks, chiefly PEG-25 C10-30 alkyl ether methacrylate, PEG/PPG-5/5 allyl ether and acrylic acid monomers. When these components are chemically reacted they form long, flexible chains that behave like a soft, invisible mesh once applied to the skin or hair.
The ingredient was first explored in the late 20th century as chemists searched for lightweight film formers that could give products better texture and longer wear without a heavy feel. Advances in polymer science made it possible to fine-tune the ratio of its starting materials, giving formulators a stable and consistent polymer that performs well in water-based products.
Manufacturing starts with dissolving each monomer in a controlled environment, then initiating a reaction with heat or light-activated catalysts. The growing chains are carefully monitored to reach a target length, after which the reaction is stopped and the polymer is purified, dried and milled into a fine powder or dispersed into a liquid for easier blending.
You will most often see Polyacrylate-14 in lightweight moisturizers, gel creams, sheet mask serums, sunscreens, setting sprays and long-wear makeup products where a comfortable, flexible film is needed to lock active ingredients in place or improve durability.
Polyacrylate-14’s Cosmetic Benefits/Uses
Its main job in a formula is to act as a film former. Once applied it dries into a thin breathable layer that helps hold ingredients on the skin or hair, boosts water resistance, smooths texture and enhances the staying power of color cosmetics. The result is a product that feels light yet performs better throughout the day.
Who Can Use Polyacrylate-14
Thanks to its lightweight film forming nature Polyacrylate-14 is generally well tolerated by all skin types, including oily, combination, normal and sensitive skin. Those with very dry skin may want to pair it with richer moisturizers since the polymer itself is not deeply hydrating.
Because Polyacrylate-14 is fully synthetic and contains no animal derived raw materials it is suitable for both vegans and vegetarians.
The polymer is a large molecule that stays on the surface of skin so it is not expected to penetrate or enter the bloodstream. As such it is widely considered safe for use during pregnancy or while breastfeeding, but this is not medical advice. Expectant or nursing mothers should always discuss any skincare product with their healthcare provider to be safe.
The ingredient does not increase photosensitivity and can be worn day or night. It also plays well with most actives, colorants and UV filters, making it a flexible option in daily routines.
Potential Side Effects/Adverse Reactions
Reactions to topical Polyacrylate-14 vary from person to person. The following are potential side effects only and most users will not experience them when the ingredient is used correctly in a finished cosmetic formula.
- Mild transient stinging or redness
- Dry or tight feeling when used in very high concentrations
- Contact dermatitis in individuals who are sensitive to polyethylene glycol derivatives
- Eye irritation if the product accidentally migrates into the eyes
- Buildup or flaking on hair with repeated leave in use
If you experience any of these effects stop using the product and seek advice from a healthcare professional.
Comedogenic Rating
Rating: 0–1
Polyacrylate-14 sits on the surface of skin, forms a breathable film and is not oily or waxy, so it is highly unlikely to clog pores. Its large molecular size prevents it from slipping into follicular openings, which keeps the comedogenic risk extremely low. For these reasons it is generally suitable for people prone to acne or breakouts. Only in very rich, occlusive formulas could the overall product feel heavier, but the polymer itself is not the culprit.
Summary
Polyacrylate-14 is a synthetic film former that creates a lightweight, flexible layer on skin or hair, helping products resist water, last longer and feel smoother. It works by linking into a soft network as the formula dries, trapping active ingredients in place while allowing skin to breathe.
The ingredient enjoys moderate popularity in modern skincare and makeup, especially in gel moisturizers, sunscreens and long wear cosmetics that need durability without heaviness. It is less well known than classic thickeners like carbomer but is steadily gaining traction as brands look for fresh textures.
Safety data show it is non irritating for most users, non comedogenic and vegan friendly. As with any new product, doing a quick patch test is a smart move to make sure your skin plays nicely with the full formula.