Texas Barber Exam Practice Test 2025 – Comprehensive All-in-One Guide for Exam Success!

Question: 1 / 400

Hair and nails are chiefly composed of a horny substance called?

Emery board

Keratin

Hair and nails are composed of a protein called keratin. This sustance provides strength and structure to both hair and nails, leaving them resistant to damage and breakage. Options A, C, and D are all incorrect as they either refer to tools used for grooming or are a nonsensical phrase.

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Brush the hair

Quo vidas

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