The Complete List of HEMA-Free Builder Gels (2026)
Last updated: June 2026. 38 verified products.
Why avoid HEMA?
HEMA (2-Hydroxyethyl Methacrylate) is the most common sensitizer in gel nail products. Once sensitized, you can develop a permanent allergy not just to nail products, but to dental materials, medical adhesives, and more. HEMA-free builder gels reduce one major exposure route, but other acrylates and methacrylates can still matter.
Also watch out for: Di-HEMA TMHDC — a common "HEMA-free" replacement that is still highly allergenic. Our checker flags both.
Read why HEMA-free is not allergy-proofFrequently Asked Questions
What is HEMA in nail products?
HEMA (2-Hydroxyethyl Methacrylate) is a monomer used in gel nail products. It is the most common cause of allergic contact dermatitis from nail products. Repeated exposure can cause permanent sensitization.
Is HEMA-free builder gel safer?
HEMA-free builder gels reduce exposure to HEMA, but they are not allergy-proof. People with confirmed acrylate or methacrylate allergy should check the full ingredient list and ask a clinician about patch testing.
What should I look for instead of HEMA?
Look for products listing Urethane Acrylate Oligomer, Urethane Diacrylate, or Bis-GMA as primary monomers. Avoid Di-HEMA TMHDC as well — it is a common replacement that is also allergenic.