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High Risk

MMA in Nail Products — Uses and Concerns

Editorial review: BuilderGel.app team · Updated · Ingredient-source review, not medical advice

Also known as: Methyl Methacrylate, Methyl 2-methylacrylate

About MMA

MMA (Methyl Methacrylate) was widely used in acrylic nail systems but has been banned in nail products in many US states due to safety concerns. It bonds extremely strongly to the natural nail, making removal damaging or impossible without professional help. Forced removal can rip the natural nail plate. MMA also has sensitization potential similar to other methacrylates.

Quick Answer

  • MMA is different from PMMA; polymethyl methacrylate powder is not the same as liquid methyl methacrylate monomer.
  • MMA exposure concerns include nail damage, contact dermatitis, and inhalation exposure in salons.
  • If a salon product has an unusually sharp odor or is very difficult to remove, ask what monomer is being used.

Common product types

acrylic liquid monomersome artificial nail productsillegal or noncompliant nail liquids

Regulatory status

FDA states it acted against 100% methyl methacrylate monomer artificial nail products after injury complaints, but no FDA regulation specifically prohibits MMA in cosmetic products. California DTSC initiated rulemaking in 2024 for nail products containing MMA above 1,000 ppm.

Products Containing MMA (1)

Mia Secret

Mia Secret Builder Gel

Flagged ingredients disclosed

Contains: MMA, HEMA

Marketplace & purchase

Amazon customer rating4.2 / 5

As an Amazon Associate, BuilderGel.app earns from qualifying purchases. This purchase link does not affect the disclosure finding.

Check Price on Amazon

MMA-Free Alternatives

These products are marked HEMA-free in our database and do not disclose MMA. They are lower-risk starting points, not allergy-proof choices.

Modelones

Modelones Builder Gel Clear

No flagged ingredients

Marketplace & purchase

Amazon customer rating4.7 / 5

As an Amazon Associate, BuilderGel.app earns from qualifying purchases. This purchase link does not affect the disclosure finding.

Check Price on Amazon

Modelones

Modelones Builder Gel Nude Pink

No flagged ingredients

Marketplace & purchase

Amazon customer rating4.6 / 5

As an Amazon Associate, BuilderGel.app earns from qualifying purchases. This purchase link does not affect the disclosure finding.

Check Price on Amazon

Modelones

Modelones BIAB Builder Gel

No flagged ingredients

Marketplace & purchase

Amazon customer rating4.5 / 5

As an Amazon Associate, BuilderGel.app earns from qualifying purchases. This purchase link does not affect the disclosure finding.

Check Price on Amazon

Beetles

Beetles Builder Gel Clear

No flagged ingredients

Marketplace & purchase

Amazon customer rating4.6 / 5

As an Amazon Associate, BuilderGel.app earns from qualifying purchases. This purchase link does not affect the disclosure finding.

Check Price on Amazon
View complete HEMA-free list

FAQ

What is MMA?

MMA (Methyl Methacrylate) was widely used in acrylic nail systems but has been banned in nail products in many US states due to safety concerns. It bonds extremely strongly to the natural nail, making removal damaging or impossible without professional help. Forced removal can rip the natural nail plate. MMA also has sensitization potential similar to other methacrylates.

Why does BuilderGel.app flag MMA?

MMA is classified as high risk in our system. Banned in nail products in many US states. Extremely strong bond that can rip natural nails on removal.

What are other names for MMA on ingredient labels?

MMA may also appear as: Methyl Methacrylate, Methyl 2-methylacrylate.

Sources

FDA Nail Care Products California DTSC MMA nail products

Ingredient Disclaimer

This page is educational and does not diagnose allergy. Ingredient labels and formulas can change; verify the current package and ask a healthcare professional if you have symptoms or a known acrylate allergy.

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