About Us

Meet the Founder
Ro Cosmetics was born from a singular, uncompromising vision: that true luxury hair care should be as much about integrity as it is about prestige.
Our founder, Rosane Oliveira, brings a decade of sophisticated expertise in the beauty industry to every facet of our brand. For the past five years, she has immersed herself in the artistry of hair, working daily in her own salon where she specializes in precision straightening and the expert application of hair extensions. It was this direct, hands-on experience—working with a diverse range of hair types and observing the specific needs of her clients—that sparked the inspiration for Ro Cosmetics.
For Rosane, every formulation is more than just a product; it is a meticulously vetted promise born from her chair. By blending her deep technical knowledge with a commitment to high-performance ingredients, she has selected a collection designed for those who view self-care as an essential ritual. When you choose Ro, you are supported by a decade of passion and a steadfast, professional devotion to the health and vitality of your hair.
Why Choose Ro Cosmetics
At Ro Cosmetics, we believe your hair deserves nothing less than the absolute best. We bridge the gap between salon-grade performance and your daily home ritual, ensuring you have access to the same elite products used by industry professionals.
Authorized Excellence. We are proud to be an authorized retailer of Prohall Professional. When you shop with us, you are guaranteed authentic, high-performance formulations that meet the strictest quality standards. We skip the grey market to ensure that every bottle you receive is safe, genuine, and ready to deliver the transformative results you expect.
The Brazilian Difference. Brazil is globally recognized as the leader in hair care innovation, home to some of the most advanced and effective treatments in the world. We specialize in bringing these renowned, world-class Brazilian technologies directly to you. Whether you are seeking intense hydration, lasting smoothness, or structural recovery, our curated collection leverages the superior ingredients and expertise that make Brazilian hair care the most sought-after in the industry.
Your Hair, Our Expertise. Behind every recommendation is the experience of our founder, Rosane Oliveira. With ten years in the beauty industry and five years of specialized, hands-on salon work, we don’t just sell products—we provide the tools to help you achieve professional results at home. We understand the science of hair, the chemistry of the products we carry, and the specific needs of your hair type.
About Prohall
Prohall Professional is a premier name in high-performance hair care, renowned globally for pioneering formulas that harmonize science and beauty. Specializing in advanced restructuring and revitalization, Prohall is the brand of choice for elite stylists who demand long-lasting, visible results without compromising hair health.
Rooted in the excellence of Brazilian cosmetic engineering, Prohall products utilize high-concentration active ingredients and sustainable botanical extracts. Each treatment is meticulously developed to penetrate the hair fiber, offering professional-grade solutions for intense smoothing, deep hydration, and structural repair that truly transform the hair from the inside out.