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Psi cosmetology theory exam
- Exam (elaborations) • 6 pages • 2022
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Psi cosmetology theory examSoft Water/ Rain water - Best for shampooing and allows shampoo to lather freely

Hard Water - Minerals that lessen the ability of the shampoo to lather

Purified water/Deionized water - Main ingredient in shampoo

Surfactant - has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL

Hydrophilic Head - Attracted to water

Lipophilic Tail - Attracted to dirts and oils

Acid Balanced Shampoo - pH of 4.5-5.5

Jheri Redding - first to introduce pH balanced shampoo in the 196...
Exam (elaborations)
Psi cosmetology theory exam
Last document update:
ago
Psi cosmetology theory examSoft Water/ Rain water - Best for shampooing and allows shampoo to lather freely 
Hard Water - Minerals that lessen the ability of the shampoo to lather 
Purified water/Deionized water - Main ingredient in shampoo 
Surfactant - has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL 
Hydrophilic Head - Attracted to water 
Lipophilic Tail - Attracted to dirts and oils 
Acid Balanced Shampoo - pH of 4.5-5.5 
Jheri Redding - first to introduce pH balanced shampoo in the 196...
$8.99
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