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Perm lotion is an alkali and when it is applied to the hair it makes it swell and opens the cuticle (the outside layer). Then it breaks down the disulphide bonds within the hair that give it it's natural shape to make the hair the shape of the former (curler).
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What effect does pre perm treatments have on the hair structure?
Perm lotion is an alkali and when it is applied to the hair it makes it swell and opens the cuticle. When the perm is applied it has easier access getting into the scalp.
Do you use a neutralizer after the perm solution to get rid of a perm?
No. The neutraliser stops the perm lotion from working on the hair. If you just left the perm lotion on it would keep breaking down the bonds in the hair and the hair would be destroyed.
The different types of perm lotion available?
Dries out hair
Do you rinse out the perm lotion before nuterlizing?
Yes, you rinse off the perm lotion and then cover the hair with nueterlizor and leave for a few minutes before washing off
Is a straight perm more damaging to your hair than a curly perm?
Yes. Relaxing (chemical straightening) has a higher pH than perm lotion, it is more alkaline, and is harder on the hair.
What does waving lotion do in a perm?
Waving lotion softens and breaks down the hair's natural protein structure during the perming process. This allows the hair to be reshaped into a new curl pattern when wrapped around perm rods before the neutralization step.
Why do you neutralise hair after a perm?
the perm lotion breaks down the sulphide bonds on the hair, the neutraliser joins the bonds back together in the new shape which is the curl
How do you revitalize Italian perm weave?
put some olive oil hair lotion
What is the pH value of perm lotion?
The pH value of perm lotion is typically around 7 to 9. This pH range is important for the chemical process of breaking and reforming disulfide bonds in the hair during the perming process. It helps to ensure that the hair is not overly damaged or compromised.
Where does perm lotion come on the pH scale?
Perm lotion typically has a pH range of around 9 to 9.6, which is considered alkaline. This high pH level helps to break down the disulfide bonds in the hair, allowing it to be reshaped during the perming process.
Can a neutralizer for a perm remove a perm?
If you leave the neutraliser on to long it can damage the perm and it will fall out. You should always get a lotion that is suited to your hair type and only leave it on as long as the manufacturer's instructions tell you to do. Make sure to rinse it out very well afterwards as this can also affect your perm.
What is the pH of an alkaline perm lotion?
An alkaline lotion has a pH over 7.
