prodew - Cosmesi.it
prodew - Cosmesi.it
prodew - Cosmesi.it
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Hair & Amino Acids<br />
Improvement of Tensile Strength<br />
• Histidine and Phenylalanine<br />
Tensile Strength* (g)<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
* Stress at 20% extension measured in water.<br />
**<br />
**<br />
Bleached<br />
**: p