December 09, 2024

What does HEMA-Free mean and what does it not mean.

By Lesley Pieters
What does HEMA-Free mean and what does it not mean.

What Does HEMA-Free Mean?

  • "HEMA-Free" products do not contain hydroxyethyl methacrylate (HEMA), a common monomer used in gel nail products.
  • These products are designed specifically for individuals who may have developed a sensitivity or allergic reaction to HEMA.
  • To replace HEMA, manufacturers often use alternative monomers like di-HEMA trimethylhexyl dicarbamate, which has a larger molecular size and is less likely to penetrate the skin, thereby reducing sensitization risks, or other Acrylates with a lower sensitization potential.
  • Products labeled as "HEMA-Free" aim to provide a safer option for those who are already sensitized to HEMA or wish to minimize their risk of becoming sensitized.

What Does HEMA-Free Not Mean?

  • It does not mean allergen-free:
    While the risk of sensitization may be lower, other acrylates in HEMA-free products can still cause sensitization or allergic reactions, especially with improper use or prolonged exposure.

  • It does not mean safer for all users:
    Acrylates used in HEMA-free products can still cause irritations, particularly in sensitive individuals. Proper application, curing, and hygiene are crucial to minimizing risks.

  • It does not guarantee long-term protection against allergies:
    Even with HEMA-free products, overexposure to acrylates (through skin contact, improper curing, or uncured gel) can lead to sensitization over time.

  • It does not mean entirely chemical-free:
    "HEMA-Free" refers specifically to the absence of HEMA but does not imply the product lacks other chemicals. Gel nail products are formulated with a range of monomers and additives that ensure functionality but require proper handling.


Important Considerations for HEMA-Free Products

  • Proper Curing: Ensure the gel is cured fully with a compatible lamp to minimize the risk of skin exposure to uncured monomers.
  • Avoid Skin Contact: Accidental contact with the skin during application increases the risk of sensitization.
  • Transparency: Always read the full ingredient list, as some products marketed as "HEMA-Free" may still contain other sensitizing chemicals.
  • Information: As a Nail Technician be sure to inform your customers and check if they have any allergies or other relevant conditions.  As a customer - be sure to ask your nail technician for info and inform her/him pro-actively.