Meet The Team

Brenda Mierzejewski | Founder & CEO

Brenda is the CEO and Founder of Mizzi Cosmetics. She is a wife and mother of two children and resides in Portland, CT. Her background includes over twelve years in the pharmaceutical and chemical industry working in Supply Chain and Materials Management. Brenda’s passion for her children and her family to use all natural products has brought her to where she is today. Combining her knowledge of essential oils and her love of cosmetics and beauty, she has created products that anyone anywhere can enjoy. Her goal is to bridge the gap between wellness and beauty, while giving back to her community and a variety of organizations with causes extremely important to her. 


Rebecca Sardinskas | Chief Sales Officer

Originally from Rhode Island, Rebecca now resides in Connecticut with her husband and two children. Her extremely passionate and positive work ethic serves as a motivating platform for the culture of the company. Rebecca brings a vast background of customer service, leadership, sales, and training to the Mizzi Cosmetics team. She demonstrates a hands on approach for solving challenges, is solution oriented, and truly enjoys forging new business relationships. As a managing partner working alongside Brenda directly, Rebecca helps create, support and grow the culture of the company organically. “When you love what you do, you will never work a day in your life!” With a love for natural beauty products, it is her mission to spread the word about safer, smarter choices in lip products and beyond. Rebecca loves spending time at the beach, gardening, and live music/outdoor events.


Game-Changing Lip Care

Mizzi Cosmetics Signature Lip Products and Treatments are free from petroleum, parabens & sulphates. MC is cruelty free and planet forward, bursting with collagen boosting plant derivatives and humectants to restore lip health overnight. We only deliver natural and organic ingredients that extend your lip life, not our product life.