How long is a typical soft Bender Rod?
about 12-inches
Which of the side Bonds is strongest?
Although there are far fewer disulfide bonds than salt or hydrogen bonds, they are the strongest of the three side bonds, accounting for about 1/3 of the hair’s overall strength.
When you use placement you wrap the hair at 45 degrees?
Chemical Texture/ haircoloring
| Question | Answer |
|---|---|
| For _____ placement, the hair is wrapped at a 45-degree angle beyond perpendicular to its base section, and the rod is positioned on its base. | on base |
| Chemical texture procedures involve changing the structure of the hair: | both physically and chemically |
When perming a client’s hair you should rinse the hair with a strong blast of hot water?
In permanent waving, most of the processing takes place toward the end of the processing time, after about 15 to 20 minutes. When perming a client’s hair, you should rinse the hair with a strong blast of hot water. When wrapping hair for a perm, you should always wrap against the natural growth pattern.
What is the benefit of wrapping long hair in a piggyback wrap?
11. What is the benefit of wrapping long hair in a piggyback wrap? (It allows for better penetration of the processing solution and a tighter curl near the scalp.)
What are the two methods of wrapping the hair around a perm rod?
Chapter 18 Chemical Texture Services
| A | B |
|---|---|
| The two basic types of wrapping hair around a perm rod are the spiral method and | croquignole method |
| A technique used to wrap extra-long hair using two rods in opposite directions is a(n) | piggyback wrap |
| A reduction reaction involves either the addition of hydrogen or removal of | oxygen |
What is the most common type of perm rod?
Concave rods
What is a double rod or piggyback wrap?
Double Rod Wrap. Also known as piggyback wrap; a wrap technique whereby extra-long hair is wrapped on one rod from the scalp to midway down the hair shaft, and another rod is used to wrap the remaining hair strand in the same direction.
What soft foam perm rods are usually about 12 inches?
also known as circle rods, are usually about 12 inches (30.5 centimeters) long with a uniform diameter along the entire length of the rod, and are secured by fastening the ends together to form a loop.
What is the main active ingredient in true acid and acid balanced waving lotions?
glyceryl monothioglycolate
What are the most common reducing agents?
Common reducing agents include metals potassium, calcium, barium, sodium and magnesium, and also compounds that contain the H− ion, those being NaH, LiH, LiAlH4 and CaH2. Some elements and compounds can be both reducing or oxidizing agents.
What is the most common reducing agents used in permanent waving?
The most common reducing agent used in permanent waving is thioglycolic acid. This compound provides the hydrogen which is the catalyst in the reduction phase of the redox process. The redox process occurs during permanent waving in two phases. The first phase is called the reduction and the second phase is oxidation.
What type of relaxer only has one component and does not require mixing?
Cards
| Term 2 most common types of chemical hair relaxers | Definition Thio & Hydroxide |
|---|---|
| Term All _________________ relaxer contain only 1 component and used without mixing. | Definition metal hydroxide |
| Term All metal hydroxide relaxer contain ______ component and used without mixing. | Definition 1 |
Which bonds are broken and rearranged during a permanent wave solution?
-Permanent wave solution breaks a disulfide bond by adding a hydrogen atom to each of its sulfur atoms. -The sulfur atoms attach to the hydrogen atom from the permanent waving solution, breaking their attachment to each other.
What hair pressing process removes 50 to 60 percent of the curl?
CH. 17 Test A
| Question | Answer |
|---|---|
| What hair pressing process removes 50 to 60 percent of the curl? | Soft Press |
| What hair type is very resistant to hair pressing and requires more heat and pressure? | Wiry/Curly |
| When the client’s scalp is classified as flexible, remember to , to press the hair satisfactorily. | Use enough tension |
Under what circumstances should hair not be pressed?
Under what circumstances should hair not be pressed? A client who has a scalp abrasion, a contagious scalp condition, a scalp injury or chemically relaxed hair should not be pressed. List at least four safety measures that must be followed when pressing the hair. Avoid excessive heat or pressure on the hair and scalp.
What is the most widely used hairstyling product?
gel
Which roller position is recommended for the least volume?
Chapter 17 Hairstyling Cosmo test 2
| Question | Answer |
|---|---|
| Which roller position recommended for least volume? | off base |
| Which of these is used to build a so cushion or mesh two or more curl patterns together for a uniform and smooth comb out? | backbrushing |
| A ____________ is a half-round , rubber -based brush. | classic styling brush |
Which roller position is recommended for full volume?
Chapter 17 Hairstyling (Book #3)
| A | B |
|---|---|
| Which roller position is recommended for full volume? | on base |
| Which roller position is recommened for the least volume? | off base |
| Which of these is used to build a soft cushion or to mesh two or more curl patterns together for a uniform and smooth comb out? | backbrushing |
Should wrapping only be done on wet hair?
Wrapping can be done on wet or dry hair. Apply a light oil or styling aid to dry hair before wrapping. To begin hair wrapping, starting on the heavy side of the part, using a _________________ paddle brush, begin to wrap hair smooth to head shape counterclockwise or in desired style direction.
Does pressing comb damage hair?
Just like with all products that use heat to style the hair, a major problem faced with using a pressing comb or any other straightening tool is the possibility of heat damage occurring. Leftover product can both weigh the hair down and also cause it to have a smoky smell to it.
Which is better pressing comb or flat iron?
The combs are great for separating the coarser, more-tightly-curled hair and evenly distributing the heat that is necessary for straightening the hair to a smooth finish. With a flat iron, the hair needs to be combed carefully before being passed through the heating plates.
Is a pressing comb good for hair?
Where hot combs or alternatively known as the pressing comb is good for separating the tight curls, and straightening the coarser hairs. It is also great for distributing the heat at the root of your hairs to have a better smooth finish. If your hair is too thick and hard to manage, this tool is then for you.
Can you hot comb wet hair?
It is a thermal styling device similar to a hot comb, curling iron, or flat iron. These type of devices are to be used on DRY hair. If you try to use it on wet hair you will cause the water in the hair to boil which will not only damage your hair but can cause steam burns. You must dry the hair first.
Can a hot comb straighten hair?
An electric hot comb is much faster than regular flat iron. A heated comb doesn’t reduce volume, making your hair flat as a regular flat iron does. 5. A straightening comb helps to straighten your roots as you can get closer to your scalp than when using a flat iron.
What are the best flat irons for black hair?
Best Flat Iron For Black Hair
- BaBylissPRO Nano Titanium-Plated Straightening Iron.
- CHI Original Pro 1” Ceramic Ionic Tourmaline Flat Iron.
- HSI Professional Hair Straightener.
- Croc Classic Nano-Titanium Flat Iron.
- Infiniti Pro by Conair Tourmaline Ceramic Flat Iron.
- Infiniti Pro by Conair Tourmaline Flat Iron.