As a seasoned expert in cosmetic chemistry and nail product safety, I often encounter queries from professionals in the nail industry who are eager to understand how to ensure their products are not only effective but also compliant with stringent safety and regulatory standards.
One such question recently highlighted the challenges of developing a nail art paint using an airbrush medium labeled as non-toxic, yet lacking in transparency concerning its ingredients. This medium, combined with FDA-approved pigments, raises important considerations about the term “cosmetic grade” and what it truly entails for product safety and market readiness.
En este artículo, abordaré los aspectos críticos de la transparencia de los ingredientes, el cumplimiento de la normativa y los retos específicos asociados a la formulación y el etiquetado de productos cosméticos en el sector de las uñas. Me centraré en ayudar a los profesionales a navegar por el complejo panorama normativo, garantizando que sus productos cumplen las normas de seguridad exigidas en EE.UU. y en el extranjero, y comprendiendo por qué un conocimiento exhaustivo tanto de los ingredientes como de la normativa es esencial para tener éxito en este campo. Al aclarar estos elementos, mi objetivo es dotar a los técnicos y fabricantes de uñas de los conocimientos necesarios para producir y vender con confianza productos cosméticos seguros y conformes a la normativa.
La transparencia de los ingredientes en el etiquetado de los productos para las uñas
This question covers a lot of territory, so I couldn’t tell you all that you need to know, but I’ll do my best to answer. I’m sure others have similar questions about this.
First, “non-toxic” is a marketing term with no real definition, so don’t be impressed by this claim. Anyone who sells a cosmetic product is required to know the ingredients, so they can list them on the label and on the product’s Safety Data Sheet or SDS (aka MSDS). They also must make sure the ingredients are not prohibited and determine the proper ingredient name to place on the label. This information is obtained from the International Dictionary of Cosmetic Ingredients (INCI Dictionary) it’s a list of names for cosmetic ingredients.
Product manufacturers must ensure that all ingredients used are listed on the label and the correct INCI name is used for all ingredients. It is unlikely that any cosmetic product would be allowed to avoid listing the ingredients by claiming that it’s a proprietary blend unless you have trade secret status and that is a hard claim to make if you don’t know the ingredients. Even so, without the ingredient listing, the product couldn’t be sold outside the US, because Europe, Canada, Australia, and Japan will all insist on knowing the ingredients. Also, anyone who brings a new cosmetic product to market is expected to ensure all ingredients are safe for cosmetic use and not restricted from use in cosmetics.
La importancia de la aprobación de la FDA para los colorantes cosméticos en los productos para las uñas
Since the nail technician who asked this question is in the USA, it would be very important for her to ensure the colorants and pigments are FDA approved for use, specifically in cosmetics. That’s what is meant when the term “cosmetic grade” is used. To keep from being repetitive, I’ll use the word “colorants” to mean anything that is intended to impart color, including liquid dyes and solid pigments. It is very important to understand that the FDA and other agencies in different countries have approved a large number of colorants, but most are not approved for cosmetic uses. They represent a different “grade of material” that is considered non-cosmetic grade.
This is usually due to the chemical composition of the substance and how it is intended to be used. Non-cosmetic colorants may not be safe for use in nail products, so they should be avoided. For instance, if a non-cosmetic pigment which is based on nickel were used in nail products, it could trigger allergic reactions in those with nickel allergies. It’s estimated that 1 in 10 women in the US have nickel allergies, largely from wearing inexpensive jewelry that is plated with nickel… so you see how this could be a problem.
Sólo unos pocos colorantes se consideran seguros para su uso en cosméticos y muchos países regulan y controlan estrechamente el uso de todos los colorantes cosméticos. Sólo los aprobados específicamente para su uso en cosmética pueden añadirse a cualquier producto cosmético, incluidos los productos para uñas artificiales. Los que no están específicamente aprobados para cosméticos NO pueden añadirse a los cosméticos. La UE y otros países también tienen requisitos similares a los de EE.UU., por lo que se trata de un concepto universalmente aceptado.
Garantizar el cumplimiento de las normas de seguridad y etiquetado de los productos para las uñas
Product sellers are also required to develop and actively distribute product Safety Data Sheets to nail professionals who use their products and to update these sheets regularly. Those are the basic requirements, but it is also important to know that all seller are responsible to provide safe product, as well as to provide safe usage directions, and any warnings or precautions.
Las advertencias y precauciones DEBEN figurar en un lugar destacado, lo que significa que deben crearse de forma que los técnicos de uñas puedan verlas y leerlas. En EE.UU., todo el que venda cosméticos debe envasarlos de acuerdo con la Fair Packaging and Labeling Act (Ley de envasado y etiquetado justos), que es una ley federal de etiquetado. Otros países tienen sus propias normas de envasado similares. Para más información sobre esta ley, visite la página web US Federal Trade Commission’s website and you use the handy search box feature search for the “Fair Packaging and Labeling Act”.
El papel crucial de los asesores reguladores en el sector de los cosméticos para uñas
Mi recomendación a cualquiera que esté pensando en vender un producto cosmético en el sector de las uñas es que busque un buen asesor en materia de reglamentación para asegurarse de que sus productos y envases cumplen los requisitos de cada lugar/región donde se vendan sus productos. Esto es muy importante.
Puedes consultar a una de las muchas asociaciones de cosméticos, como la ICMAD o la PCPC, para que te recomienden a alguien. ICMAD es el acrónimo de Fabricantes y distribuidores independientes de cosméticos. El PCPC es el Consejo de Productos de Cuidado Personal. Ambos tienen sitios web y pueden remitirle a especialistas en normativa.
There are rules and regulations in every country which must be adhered to. Now you can see it’s a myth that cosmetics aren’t regulated. Ha! There are so many regulations, some think too many, but for some there are never enough regulations. Some are constantly trying to force unnecessary regulations on top of the existing ones, which in my view is a foolish waste of time and resources.
La complejidad de la normativa sobre cosméticos y su importancia para la seguridad de los productos
Cosmetics are more heavily regulated than some activist’s groups would like you to believe. I’m sure some of you are saying, I had no idea it was so complicated. And I’ll tell you the process is far more complicated that it seems. That’s why I recommend that anyone selling cosmetic products to seek the help of a professional who specializes in cosmetic regulations and make sure you are doing things right. Regulations and standards for arts and crafts products are entirely different from cosmetic requirements. Some confuse the two and this should be avoided.
Here’s what I mean- some have asked me why it isn’t safe to use art and craft colorants or glitters when the product’s website and literature and Safety Data Sheet say they are “safe” for use. Some don’t understand that this means the colorants are safe for the “intended use” arts and crafts and that does NOT include cosmetic use. Just because these are safe for use in a craft project, doesn’t mean they are safe for nail products or other cosmetics.
La inhalación de limaduras y polvos que contienen colorantes no cosméticos puede causar problemas a los técnicos de uñas. Y la sobreexposición puede provocar reacciones alérgicas bastante graves. Siempre que se compre un ingrediente para utilizarlo en un producto cosmético, el fabricante debe aclarar a todas las empresas que el ingrediente se va a utilizar en un cosmético y explicar el fin previsto para que el fabricante del ingrediente pueda informarles de si está aprobado para ese uso.
Cualquiera que fabrique o venda cosméticos está obligado a hacer muchas cosas, la mayoría de las cuales contribuyen a garantizar la seguridad de los productos cuando se utilizan según las indicaciones. Fabricar y/o vender un cosmético es un negocio serio con responsabilidades serias, por lo que recomiendo a todos los implicados que se aseguren de cumplir todos los requisitos.

