Agata Zejfer Interdisciplinary Cosmetology is a holistic cosmetology and education clinic based in Koszalin, available online and in person since 2015. It uses an interdisciplinary approach combining cosmetology, functional medicine, psychology, and therapy, offering personalized treatments, skin care products, and supplements. It specializes in the treatment of problematic skin, healthy aging, acne, discoloration, erythema, and atopy, based on research, diagnostics, and modern technologies. The offer includes individual consultations, proprietary therapies, microneedling treatments, chemical peels, carboxytherapy, and trichology. The company also runs an online store with cosmetics, supplements, and education for cosmetologists. Its core values are awareness, balance, science, and practice in skin care, supporting a healthy lifestyle and long-lasting results.