1. Shampoo & Conditioning
Understanding shampoo

2. Shampoo Purpose Definition
To cleanse the hair and scalp prior to receiving a service
Definition
To subject the scalp & hair to cleaning & massage with some cleansing agent such as soap or detergent; OR a product formulated for cleansing the hair & scalp. The term comes from the Hindi word meaning “to cleanse”

3. Shampooing
Clients allow us to enter their “comfort zone” on a regular basis. The ability to provide a thorough & relaxing shampoo is essential to your success. A good shampoo is the foundation and first impression your client will experience. This service will evaluate your professional expertise as a hairstylist to your client.

4. Considerations Hair type Hair condition Home maintenance
Dry, oily, normal, chemically treated
Hair condition
Over-processed; chemically treated; damaged by harsh products, improper care, or exposure to the elements
Home maintenance
Inappropriate products used at home can diminish the quality service you have provided

5. The pH scale
Potential hydrogen – the amount of hydrogen in a solution is measured on a logarithmic scale ranging from 0-14

6. pH scale Acid Neutral Alkaline 0 – 6.9 pH 7.0 7.1 – 14
The higher the alkalinity, the stronger & harsher the shampoo which can leave the hair dry & brittle

7. History of pH balanced shampoos
1960 Jheri Redding founded Redken, Jhirmack, Nexxus, & Jheri Redding Products & marketed the first pH-balanced shampoos. The litmus paper test was key in his marketing strategies.

8. Chemistry of Water Water is the universal solvent, meaning it is capable of dissolving more substances than any other solvent
Purification – fresh water from lakes & streams must be purified for domestic use
Sedimentation
Treatment that causes matter to sink to the bottom
Filtration
Passing through a porous substance, such as filter paper or charcoal. The process removes suspended clay, sand & organic material
Chlorine added
Small amounts are added to kill bacteria

9. Chemistry of Water Purification Boiling Distillation Soft water
212* Fahrenheit or 100* Celsius, destroys microbes
Distillation
Process of heating water so it becomes a vapor, then condensing the vapor so that it collects as a liquid. This process is used frequently in the manufacture of cosmetics
Soft water
Rain water or chemically softened water. It contains small amounts of minerals & allows soap & shampoo to lather freely
Hard water
Contains minerals that lessen the ability of soap or shampoo to lather readily. Can be softened by a chemical process

10. Summary Shampooing is a service for cleaning and massaging the scalp
First impression your client has of you as a hairstylist
pH scale determines acid or alkalinity of a product