pH Scale Flashcards
What does the pH scale range from?
0-14
What Level is Acidic?
0-6.9
What Level is Neutral?
7
What Level is Alkaline?
7.1-14
The higher the pH in the shampoo the harder it is on the hair because it is stronger and more harsh. If you do use a shampoo with a higher pH than the hair, what should you do to combat it?
An acidic rinse or conditioner can be used to bring the hair back to its normal state.
What is the pH Level of Hair and Skin?
4.5-5.5
What is Soft Water?
• Rain water or chemically softened water.
• It is ideal for a good lather and does not contain as many extra minerals.
What is Hard Water?
• Contains many minerals that make it harder for shampoos to lather.
• Hard water can cause buildup on the hair and can leave it feeling slippery.
• Hard water can be softened by a chemical process.
What are the Most Commonly Shared Ingredients is Shampoo?
- Water, water is the main ingredient, usually purified or deionized water.
- Surfactant ingredient is the base detergent (soap), which simply means cleansing or surface active agent. (soap)
What are the 2 Ends of a Shampoo Molecule?
Surfactant Molecule
Hydrophilic head (likes water) and Lipophilic tail (likes oil, grease, dirt. Otherwise known as hydrophobic)
During a shampoo the ____________ ____ is attracted to the water. While the ___________ ____ is attracted to oil.
Hydrophilic Head
Lipophilic Tail
This creates a push pull that causes ____, ___, and debris to roll up in balls and can be lifted off and rinsed away.
Dirt
Oil
What Does pH Stand for?
Potential Hydrogen
What is Pure Water
50% acidic and 50% alkaline
What does Hydrogen Power mean?
The relative degree of acidity and alkalinity of a substance.
