Chapter 15 Scalp Care Flashcards
The two basic requirements for a healthy scalp are
Cleanliness and stimulation
Proper detangling of the hair should always begin where
At the ends of the hair
The most highly recommended brushes are made with what type of bristles?
Natural bristles
It is important to remember to maintain what? When giving a shampoo
Good posture
How does a highly alkaline shampoo affect tinted hair?
It causes color to fade
Water is called the what? Because it is capable of dissolving more substances than any other solvent.
Universal
The water purification treatment that causes matter to sink to the bottom is called what?
Sedimentation
The water purification treatment in which water passes through a porous substance, such as filter paper or charcoal is known as what?
Filtration
What is the process of heating water until it becomes a vapor, then condensing the vapor so that it collects as a liquid?
Distillation
Rain water or chemically softened water is considered to be what?
Soft water
Water that contains minerals that lessen the ability of soap or shampoo to lather readily is considered to what type of water?
Hard water
The main ingredient in most shampoos is what?
Water
The hydrophilic end of a surfactant molecule is considered to be what?
Water-attracting
The lipophilic end of a surfactant molecule is considered to be what?
Oil-attracting
A shampoo that is balanced to the pH of skin and hair or 4.5 to 5.5 is known as what?
pH-balanced