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7 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Performed as part of your Guest consultation to test how the hair will respond to the chemical application. |
Preliminary strand test |
Test |
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Protein building blocks of hair that link together to form tiny protein fibers |
Amino Acids |
Acids |
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Also known as end bonds, connect amino acid's (end to end) that form Polypeptides |
Peptide bonds |
End bonds |
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Spiraling chain of amino acids, joined together by peptide bonds |
Polypeptide chain |
Chain |
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Also known as cross bonds, connect polypeptide chains side-by-side;reasonable for strength and elasticity |
Side bonds |
Cross bonds |
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Physical side bond (cross bond) easily broken by water or heat; reforms when hair cools and/or dries |
Hydrogen bonds |
Bonds |
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Week physical side bonds (cross bonds) easily broken by change in pH; reform when pH balance is restored |
Salt bonds |
Bonds |
