Description
The Level 4 Diploma in Aesthetic Treatments and Skin Science represents the highest qualification at Level 4 within the aesthetics and beauty industry framework. It has been specifically designed for practitioners who wish to gain advanced theoretical knowledge alongside practical clinical skills, providing a strong professional foundation for those pursuing a long-term career in aesthetics.
This qualification goes beyond introductory training by covering essential subjects such as advanced skin anatomy and physiology, principles of skin ageing, treatment planning, health and safety in a clinical environment, and client consultation techniques. Learners also explore evidence-based approaches to skin health, safe practice in non-medical aesthetic procedures, and the underpinning science behind a range of treatments such as chemical peels, microneedling, radiofrequency, and laser or light-based applications. By integrating both academic and practical elements, the Diploma ensures graduates are prepared to deliver safe, ethical, and effective treatments.
As the highest award available at Level 4, the Diploma is also the recognised pathway towards progression into Levels 5, 6, and 7, where practitioners can specialise further in advanced aesthetic interventions. These higher levels typically include more complex clinical procedures, such as injectable treatments and medical-grade skin therapies, as well as training in complications management, prescribing protocols, and patient safety at a clinical governance standard.
Completing the Level 4 Diploma signals a significant professional milestone. It demonstrates not only competence in treatment delivery but also a strong understanding of the underlying science and regulatory expectations of the aesthetics industry. For students and professionals alike, this qualification builds confidence, enhances employability, and opens clear progression routes into more advanced and medically aligned aesthetic practice.
Level 4 Total Qualification Time (TQT): 635 Hours Guided Learning Hours (GLH): 442 Hours 9 units
Mandatory Units – Candidates must complete all 9 units in this group.
Level 2 Health and Safety in a Salon Environment
Level 2 Infection Control and Prevention for Cosmetic, Aesthetic and Needle Related Treatments
Level 4 Ethics and Principles for Aesthetic Treatments
Level 4 Advanced Skin Science for Aesthetic Treatments
Level 4 Advanced Skin Assessment and Investigative Consultation for Aesthetic Treatments
Level 4 Removal of Skin Blemishes, Skin Tags and Moles Using Non-Surgical Cosmetic Procedures (8)
Level 4 Skin Tightening Using the Plasma Pen (8) or Level 4 Principles and Practice of Microneedling Treatments Dermaplaning (4)
Level 5 Principles and Practice of Microneedling Treatments (6)
Level 5 Principles and Practice of Chemical Peel Treatments (6)
If you have already passed some of the units or have CPD certificates we can in some instances accept these certificates as Previous Training Credits but the certificates must be able to be verified and from English training centres. If you are wishing to convert your foreign certificates first please contact us to discuss the possibilities
