Level 3 Beauty Therapy Practice Questions - UK Level 3 Diploma In Beauty Therapy (VTCT City & Guilds) Exam

The 'acid mantle' on the skin's surface is best described as which of the following?

A waterproof layer of dead corneocytes A film of sebum and sweat with a slightly acidic pH that protects against bacteria A network of capillaries supplying the epidermis A protein layer that gives skin its colour

Correct Answer:

A film of sebum and sweat with a slightly acidic pH that protects against bacteria

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