Skin Anatomy & Physiology: Classification of Skin Types and Conditions
Registered nurses
Registered nurses who want to specialise in dermatology and cosmetic skin treatments
Make safer, more precise skin treatment decisions through anatomy-first clinical reasoning.
From professionals who have completed the foundation module.
“Botulinum toxin looks simple until a patient comes back with a result you did not intend. Understanding the muscle, the dose and the diffusion is what separates a predictable outcome from a lucky one.”
“Every injector should be able to recognise a vascular event and act on it within minutes. We teach the anatomy and the technique, but we also teach what to do on the worst day of your clinical career.”
“Regenerative treatments ask a different question than fillers do. Not what shape do I want today, but what tissue quality am I building over the next two years. Practitioners who make that shift get better long-term results and far fewer surprises.”
In aesthetic and cosmetic practice, results and safety depend on more than technique. They depend on choosing the right approach for the right skin at the right time, and understanding what the tissue can tolerate. When anatomy and physiology are unclear, practitioners are more likely to misread skin presentations, apply the wrong modality or intensity, and underestimate recovery needs. This increases the risk of avoidable complications and inconsistent outcomes. This course helps you build a stable baseline so later training in skin types, conditions, and clinical treatments rests on accurate
Registered nurses who want to specialise in dermatology and cosmetic skin treatments
Work with skin, aesthetic treatments, or cosmetic procedures and want a stronger scientific foundation
Want to improve the precision of skin assessment and treatment selection
Need a clear, structured baseline before progressing to skin types and skin conditions training
Want to communicate more clearly and confidently with clients using evidence-aligned explanations
3 courses in skin science · 4 focused lectures · Assessment in every course · Immediate, long-term access
Theory diploma when every assessment is passed, and a separate hands-on diploma. Counts towards the full NAA certification pathway.
Structured online lectures you can revisit at any time.
Assessments in each included course and a verifiable theory diploma.
Lecturer and Clinical Educator
Siril Engh Gundersen is a licensed skin therapist with over two decades of experience in dermatological treatments and professional education, including at Senzie Akademiet in Norway. She holds additional qualifications…
Read more about SirilChoose online theory alone, or theory with hands-on training.
Still unsure? Reach out and we will guide you to the right starting point.
No, the course is designed for beginners and does not require prior experience.
Yes. It is a foundational course and a prerequisite for later modules on skin types and skin conditions.
It strengthens the reasoning behind assessment, treatment selection, and aftercare by clarifying layer-specific structure and physiological response.
No. This course is lecture-based and includes a final test, resources, a PPT presentation, and a source list.
No, this course provides theoretical understanding and does not qualify you to perform treatments independently.
Yes, a digital diploma is provided upon successful completion.
You receive immediate access, with ongoing availability according to NAA platform terms.
Skin Anatomy & Physiology: Classification of Skin Types and Conditions