
Online · Skin knowledge
Skin Barrier & Repair
Barrier science, damage, repair and the product and treatment choices that support rather than strip the skin.
About this course
The barrier is where most skin problems start and finish. This course covers the structure of the stratum corneum, lipids and the acid mantle, what damages the barrier, how it repairs, and how to recognise a compromised barrier in consultation.
It then covers supporting repair with ingredients, routines and treatment sequencing, including when to hold off on active treatments.
Who it is for: Skin practitioners and anyone recommending skincare.
What you will be able to do
- Explain barrier structure and function at a practical level.
- Recognise signs of barrier compromise.
- Identify ingredients and routines that support repair.
- Sequence treatments to protect the barrier.
- Advise clients on prevention.
Course content
1.Barrier science
- Stratum corneum, lipids and the acid mantle
- What damages the barrier · knowledge check
2.Repair
- Recognising a compromised barrier
- Ingredients, routines and sequencing · knowledge check
3.Final assessment
Pass mark 80%. Academy certificate on passing with every lesson complete.
The Beauty Aesthetics Academy is an Approved Provider with The CPD Group (#779331). Provider status is separate from the accreditation of an individual course; this course: cpd accreditation planned.
Ready to train practically?
Continue your training with the Academy in Chichester, Petersfield and Eastergate.
The practical courses below build on what you learn here.



