Anzhelika Syveniuk is a dermatologist (MD, Ukraine), licensed esthetician (USA), international educator, and the author of the original BOAA™ (Barrier-Oriented Acne Approach) and ABT™ (Adaptive Barrier Therapy™) methodologies. She specializes in acne correction, post-acne management, skin barrier restoration, and evidence-based cosmetic care.
As a professional judge and a member of a professional beauty association, Anzhelika actively contributes to the development of modern educational standards within the international beauty industry. Her professional activity combines medical knowledge, clinical practice, scientific analysis, and advanced esthetic protocols focused on safe, long-term skin rehabilitation.
Through years of practical experience, continuous professional education, and research into acne pathogenesis and skin barrier physiology, she has developed a systematic approach that prioritizes restoration of the skin barrier, gradual adaptation to active ingredients, and sustainable treatment outcomes while minimizing irritation and improving skin tolerance.
About the Methodology
“Acne: From Skin Barrier to Sustainable Remission” is an original professional methodology developed by Anzhelika Syveniuk, presenting a comprehensive barrier-oriented approach to acne correction based on the principles of the author’s BOAA™ and ABT™ systems. The methodology emphasizes restoration of the skin barrier as the foundation for effective, predictable, and long-term acne management.
The methodology introduces a structured clinical framework that integrates skin diagnostics, assessment of barrier function, individualized home-care strategies, adaptive introduction of active ingredients, hydration protocols, microbiome support, and long-term maintenance of remission. Rather than relying on aggressive treatment, the system focuses on improving skin tolerance, reducing inflammation, preventing post-inflammatory complications, and protecting epidermal integrity throughout every stage of therapy.
Developed through extensive clinical practice and continuous refinement, the methodology combines contemporary understanding of acne pathogenesis, barrier physiology, seboregulation, and evidence-based skincare with practical algorithms for professional decision-making. The publication includes diagnostic models, treatment protocols, clinical case studies, educational illustrations, professional checklists, and structured guidance that can be implemented in everyday cosmetic practice.
Intended for professional estheticians, dermatology specialists, educators, and beauty professionals, the methodology promotes a modern standard of acne correction centered on individualized care, barrier preservation, and scientifically grounded treatment strategies. It encourages practitioners to achieve predictable and sustainable clinical outcomes while minimizing unnecessary skin irritation and supporting long-term skin health.
As an original professional development, this methodology represents a contemporary contribution to acne management by integrating clinical reasoning, adaptive therapy principles, and systematic barrier restoration into a unified educational model. It reflects the author’s commitment to advancing professional standards in aesthetic dermatology through safer, more effective, and evidence-informed approaches to acne correction.
July 18, 2026
The full version of the author’s methodology is available below.
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