
HEMA & TPO FREE: the new standard for safer professional manicures
The professional nail industry has already changed. Today, nail professionals and clients evaluate products not only by color, durability, and ease of use, but also by formulation, safety, and curing quality.
A modern professional manicure is no longer just a beautiful result. It is a conscious choice of formulas, technology, and materials that help reduce risks for both the nail professional and the client.
RIVA works with modern HEMA Free and TPO Free formulas because safety is no longer just an additional benefit — it has become a new professional standard.

Why HEMA became an important topic in the nail industry
HEMA was used for a long time in nail modeling and coating products. It helped the product bond well to the natural nail plate and provided long-lasting wear.
However, the industry has faced an increase in sensitivity and allergic reactions connected with repeated skin contact with uncured monomers. That is why the professional market started moving toward more modern formulas that help maintain product performance while reducing the risk of unwanted reactions.

HEMA Free: a conscious approach to formulation
HEMA Free formulas became a response to the new needs of the market. They are created to help reduce the risk of contact with potentially sensitizing ingredients while maintaining the key properties of professional nail products.
A good HEMA Free formula should still provide adhesion, flexibility, durability, and comfortable application for the nail professional.

What TPO Free means
TPO was used as a photoinitiator that helped materials cure under a UV/LED lamp. After changes in European regulations, the use of TPO in cosmetic products no longer meets current safety requirements.
That is why the market has moved to new photoinitiator systems. TPO Free is not just a marketing label, but part of a new professional standard: products should cure properly, remain stable during application, and meet current safety expectations.
RIVA follows a TPO Free approach, where the formula is designed not only for the final result, but also with attention to chemistry, curing, and long-term contact with the natural nail plate.

Why not only the formula matters, but also the lamp
A safer manicure depends not only on the product formulation. Even the most modern formula requires proper curing.
If the lamp does not match the product in terms of spectrum, power, or technical condition, the material may look cured on the surface while remaining insufficiently cured inside.
In this situation, reactive material may remain on the nail, increasing the risk of irritation and sensitivity.
That is why a modern professional approach combines three key elements:
safer formula + correct application technique + suitable UV/LED lamp.

RIVA — a conscious choice for professionals
RIVA creates products for nail professionals who work according to the new standards of the industry: paying attention to formulation, safety, curing quality, and client comfort.
HEMA Free and TPO Free formulas are part of our professional approach. We choose modern solutions that help nail professionals work confidently, safely, and achieve stable results.
RIVA offers professional nail materials created with an understanding of chemistry, the needs of nail professionals, and the expectations of clients.
Beautiful results start with a safer formula.