Acrylamide/Ammonium Acrylate Copolymer

Acrylamide/Ammonium Acrylate Copolymer and pregnancy

Caution Advised

• Absorbed into the body

Acrylamide/Ammonium Acrylate Copolymer is a synthetic polymer used to improve product texture and stability. While the polymerized form has lower toxicity than free acrylamide, concerns exist about residual acrylamide monomer content. Free acrylamide is classified as a probable human carcinogen and neurotoxin by the International Agency for Research on Cancer (IARC). While cosmetic-grade polymers should have minimal residual acrylamide, studies on pregnancy safety are limited. The SCCS has emphasized the need for strict limits on acrylamide impurities in cosmetics. Though topical absorption is generally low, the lack of specific pregnancy safety data creates uncertainty. Many dermatologists recommend a precautionary approach during pregnancy, suggesting women choose products without acrylamide-based polymers when alternatives are available. The EU strictly regulates residual acrylamide content, but some practitioners prefer to avoid these ingredients entirely during pregnancy.

Acrylamide/Ammonium Acrylate Copolymer and breastfeeding

Safe to Use

When used in cosmetics, this polymer remains on the skin surface as a film-former with minimal absorption. The high molecular weight of the polymerized form prevents significant systemic entry. There is no evidence that cosmetic use of this polymer affects breast milk composition or infant health. The primary concern with acrylamide-based ingredients relates to residual monomer content, but properly manufactured cosmetic-grade polymers have very low levels. Dermatologists generally do not restrict topical use during breastfeeding, though some recommend avoiding products that might be transferred directly to infant skin through close contact.

Acrylamide/Ammonium Acrylate Copolymer and postpartum

Safe to Use

For postpartum women not breastfeeding, this ingredient poses minimal concern when used in properly formulated cosmetics. The polymer helps improve product texture and performance. Those with sensitive postpartum skin should monitor for irritation, as some individuals may experience sensitivity to synthetic polymers. Overall, the ingredient is considered acceptable for general cosmetic use.

Acrylamide/Ammonium Acrylate Copolymer and trying to conceive

Safe to Use

While this polymer shows no direct effects on fertility, some women trying to conceive prefer to minimize exposure to acrylamide-containing ingredients as a precautionary measure. The topical application in cosmetics results in minimal systemic exposure. There is no medical requirement to avoid this ingredient when trying to conceive, though switching to alternative polymers is a reasonable choice for those seeking extra caution.

Acrylamide/Ammonium Acrylate Copolymer and PCOS

Safe to Use

Acrylamide/Ammonium Acrylate Copolymer has no known hormonal activity and does not affect androgen levels or insulin sensitivity. It's purely a cosmetic functional ingredient. Women with PCOS can use products containing this polymer without concern for hormonal effects. The main consideration is individual skin tolerance, as some people may experience mild irritation. There are no specific contraindications for PCOS patients using products with this ingredient.

Acrylamide/Ammonium Acrylate Copolymer and general use

Safe to Use

• Irritant
• Common allergen

Acrylamide/Ammonium Acrylate Copolymer is commonly used in cosmetics as a texture enhancer and stabilizer. It creates smooth, even application and helps products maintain their structure. The main concern relates to residual acrylamide monomer content, which the EU and other regulatory bodies strictly limit. The SCCS has stated that acrylamide should be kept as low as technically possible in cosmetic products. Properly manufactured cosmetic-grade polymers meet these safety standards, though some individuals may experience mild irritation or allergic reactions. The ingredient is approved for cosmetic use in the EU and US with appropriate purity standards. Sensitive individuals should patch test products containing this ingredient.

Everything else flagged for the same profiles

• Flagged in pregnancy

Related ingredients

Ingredients that raise the same concerns.

• Parfum/FragranceIrritant, Common allergen, Absorbed into the body
• Lavandula Angustifolia OilIrritant, Common allergen, Absorbed into the body
• Melaleuca Alternifolia Leaf OilIrritant, Common allergen, Absorbed into the body
• EugenolIrritant, Common allergen, Absorbed into the body
• Rosmarinus Officinalis Leaf OilIrritant, Common allergen, Absorbed into the body
• DMDM HydantoinIrritant, Common allergen, Absorbed into the body

Where this came from

Truva summarises published guidance from bodies including ACOG, the FDA, the EU SCCS and the Cosmetic Ingredient Review. It has no access to your medical history and it is not a substitute for your doctor, dermatologist or midwife. These assessments have not been reviewed by a clinician, and nothing here is a diagnosis or a prescription. If you are pregnant, breastfeeding or being treated for PCOS, take the ingredient list to the person looking after you.

Assessment last pulled from the ingredient database on 15 September 2026.