Principles of hair design
This reference point is the widest area on the head.
Parietal Ridge
Cornrows can be worn for this amount of time before they must be completely removed to prevent knotting, locking, or thinning hair
8 weeks
This is the term for hair additions that are secured to the base of the client's natural hair.
Extensions
This is time frame when the majority of the processing for a permanent wave occurs.
5-10 minutes
Light therapy is also known as this.
Phototherapy
This area of the head is between the apex and the back of the parietal ridge
Crown
This type of braid is created by using an inverted braid around the entire head.
Halo braid
This is a lengthy strip of human or synthetic hair that has a threaded edge.
Weft
Concave rods
Name an example of a conductor
Tap water, copper, steel
This design line creates length and height in a hairstyle.
Vertical lines
This technique is used to integrate extensions for single braids.
3- strand underhand
This hair fiber is naturally reflective and multicolored.
Yak wool
This is the proper placement of the band on perm rods.
Name an example of an insulator.
Wood, rubber, glass, cement
This principle of hair design can be evaluated by dividing the face into four equal parts.
Balance
This style uses extensions and shows mostly faux hair when finished.
This type of synthetic hair has a lustrous look and feel.
Kanekalon
This service uses a thio based chemical process and loosens extremely curl hair to a larger curl pattern.
Soft curl permanent
This measures the resistance of an electral current
OHM
This principle of hair design is the comparative relationship of one thing to another.
Proportion
The invisible braid, a 3-strand braid that is produced with and overhand technique is also known as this type of braid.
Inverted
This hair fiber is the best quality and provides the closest match to the wearer's natural hair.
Remy
This is the active ingredient in an alkaline permanent wave.
Ammonium thioglycolate
Energy moves through space in this.
Waves