HEMA & TPO FREE: A New Standard for Safe Professional Manicures
The professional nail styling industry has already changed. Today, stylists and clients evaluate products not only in terms of color, durability, and ease of use, but also in terms of composition, safety, and the quality of the curing process.
A modern professional manicure is no longer just about beautiful styling. It’s a conscious choice of formulas, technologies, and materials that help minimize risks for both the nail technician and the client.
RIVA works with modern HEMA-free and TPO-free formulas because safety is no longer just an added benefit—it has become the new professional standard.
Why HEMA Has Become a Major Topic in the Nail Styling Industry
HEMA has long been used in nail modeling and styling products. It helped the product bond well with the nail plate and ensured the longevity of the manicure.
However, the industry has faced an increase in cases of hypersensitivity and allergic reactions associated with regular skin contact with uncured monomers. As a result, the professional market has begun to transition to more modern formulas that maintain the quality of the work while reducing the risk of adverse reactions.
HEMA Free: A Conscious Approach to Ingredients
HEMA Free formulas were developed in response to new market needs. They are designed to reduce the risk of exposure to potentially allergenic ingredients while preserving the key properties of professional-grade products.
A good HEMA Free formula should continue to provide hold, flexibility, durability, and comfort for the stylist.
What Does “TPO Free” Mean?
TPO was used as a photoinitiator to help materials polymerize under UV/LED light. Following changes in European regulations, the use of TPO in cosmetic products no longer meets current safety requirements.
Therefore, the market has shifted to new photoinitiator systems. “TPO Free” is not just a marketing slogan, but part of a new professional standard: materials should polymerize properly, be stable in use, and meet current safety requirements.
RIVA adopts a TPO-Free approach, in which the formula is designed not only with the final result in mind, but also with regard to chemistry, polymerization, and long-term contact with the nail plate.
Why Not Only the Formula, but Also the Lamp Is Important
A safe manicure depends not only on the product’s composition. Even the most advanced formula requires proper polymerization.
If the lamp is incompatible with the material in terms of spectrum or power, or if it is in poor technical condition, the product may appear cured on the outside but remain insufficiently polymerized on the inside.
In such a situation, reactive material may remain on the nail, increasing the risk of irritation and hypersensitivity.
That is why a modern professional approach combines three elements:
a safe formula + proper application technique + the right UV/LED lamp.
RIVA — A Professional’s Informed Choice
RIVA creates products for stylists who work in accordance with the industry’s new standards: they prioritize ingredients, safety, the quality of the polymerization process, and the client’s comfort.
Our HEMA-Free and TPO-Free formulas are part of our professional approach. We choose modern solutions that help nail technicians work with confidence and safety while achieving consistent results.
RIVA offers professional products developed with a deep understanding of chemistry, the needs of nail technicians, and the expectations of clients.
A beautiful result starts with a safe formula.





