Ingredient review

Polyacrylate-38

INCI: Polyacrylate-38

A synthetic polymer that helps create smooth, lightweight gel textures and a subtle film on skin, generally considered safe and non-irritating.

beautyskincaretexturizer

In plain English

Polyacrylate-38 is a man-made ingredient that helps skincare products feel silky and spread easily. It forms a very thin, flexible film on your skin that can help other ingredients stay put or give a product a nice gel-like texture. Think of it like a gentle, invisible net that holds the product together without feeling heavy or sticky.

Review score

Safety, usefulness, and evidence

3.8Good
3.8/ 5

Potentially useful with some tradeoffs

The evidence base is useful, but some claims depend heavily on the formula.

Risk flags are low for most users, though the finished product can still irritate.

Source
synthetic
Evidence
moderate
Irritation
low
Clogging risk
low
How reviews are scored

Quick decision guide

Useful, but context matters

Polyacrylate-38 is generally a lower-concern ingredient when the full formula suits your skin.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Polyacrylate-38.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

low

Less likely to sting, burn, or bother most users, though sensitive skin can still react.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

moderate

There is useful support, but formula details and claim strength still matter.

What it is

A synthetic polymer belonging to the polyacrylate family, designed to thicken formulas and create a smooth, non-greasy film on the skin.

How it works

When applied, Polyacrylate-38 forms a thin, flexible film on the skin's surface. This film can help reduce water loss (transepidermal water loss, or TEWL) and improve the wear time of other ingredients. It also modifies the texture of a product, making it feel more elegant and less tacky.

Pros

Lightweight texture

Creates a silky, non-greasy feel that absorbs quickly without leaving a heavy residue, making it ideal for gel-based products.

Improves product elegance

Helps serums and moisturizers spread smoothly and evenly, enhancing the overall user experience.

Cons and cautions

Synthetic origin

As a man-made polymer, it may not appeal to consumers seeking natural or organic formulations.

Potential pilling

If layered with certain other products or applied too heavily, it can form small balls (pills) on the skin.

Best for

  • Anyone who enjoys lightweight gel textures in serums or moisturizers
  • People looking for a non-greasy finish in their skincare routine

Use caution if

  • Those who prefer 100% natural or plant-based ingredients

Usage tips

Apply to damp skin to help the product spread more evenly and reduce pilling.
Use a small amount—a little goes a long way with gel-based formulas.
Layer with water-based products first, then follow with oils or heavier creams if needed.

Safety summary

Polyacrylate-38 is generally recognized as safe for topical use. It has a low irritation and comedogenic risk, making it suitable for most skin types, including sensitive skin.

Research notes

Safety assessments by cosmetic ingredient review panels have found polyacrylates to be safe in cosmetic formulations at typical concentrations. No significant toxicity or sensitization concerns have been identified.

Common label clues

Typical concentration
0.5% to 5%
Regulatory status
Approved for use in cosmetics in the EU, USA, and other major markets. No known restrictions at typical use levels.
Common uses
Gels, Serums, Masks, Sunscreens
Environmental note
As a synthetic polymer, its biodegradability is limited. However, it is used in very small amounts in most products.

Good to know

  • Polyacrylate-38 is often used in 'waterless' or gel-based formulations to achieve a unique texture.
  • It is considered safe by major cosmetic regulatory bodies when used as directed.

Common questions

What is Polyacrylate-38 in beauty products?

Polyacrylate-38 is a man-made ingredient that helps skincare products feel silky and spread easily. It forms a very thin, flexible film on your skin that can help other ingredients stay put or give a product a nice gel-like texture. Think of it like a gentle, invisible net that holds the product together without feeling heavy or sticky.

What does Polyacrylate-38 do in a beauty product?

When applied, Polyacrylate-38 forms a thin, flexible film on the skin's surface. This film can help reduce water loss (transepidermal water loss, or TEWL) and improve the wear time of other ingredients. It also modifies the texture of a product, making it feel more elegant and less tacky.

Is Polyacrylate-38 safe for most people?

Polyacrylate-38 is generally recognized as safe for topical use. It has a low irritation and comedogenic risk, making it suitable for most skin types, including sensitive skin.

Who should be careful with Polyacrylate-38?

Those who prefer 100% natural or plant-based ingredients

Research sources

Cosmetic Ingredient Review (CIR) - Safety Assessment of PolyacrylatesOpenEuropean Chemicals Agency (ECHA) - Polyacrylate-38 InformationOpenPersonal Care Products Council - Ingredient DatabaseOpen

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.