Piggyback perms are the best option for creating a modern curl pattern with long hair lengths. The looser the piggyback perm is, the thicker or larger the perm rod is.
Spiral Perm
If you have hair that is at least eight inches long, this perm is for you. Because of the way the strands are wrapped, one rod overlaps the other while doing spiral perm.
Piggyback Perm Rolling Techniques
Piggyback perming is a perming technique that is typically used on women with hair that falls below their waist.
Spiral perm Rolling Techniques
If you have hair that is at least eight inches in length, a spiral perm is best for you. Because of the way the strands are coiled, one rod overlaps the others.
Rinse hairSectioningPlacing the rodsRepeat Applying Perming solutionRinse Drying rodsNeutralizer
How to roll Spiral Perm?
Using the rod's diameter, section the hair vertically to make a square form. After that, wrap the ends with endpaper to rolling the portion of hair on the perm rod.