If you are tired of your curly
locks, hair straightening is a hair styling process that you can resort
to. Chemical hair straightening is also called relaxing. This process of
hair straightening changes the basic structure of the wavy hair. Chemical hair
straightening is best carried out by a professional who is thoroughly
conversant with the process as well as one who has a proven track record of
success with hair straightening. It is advisable to get a strand test done
before embarking on the hair straightening process. This test would
reveal the hair texture, porosity and elasticity which would aid the hair
stylist in deciding on the strength of the hair straightening relaxer that
would need to be used. A hair strand test will also guide the hair
straightening stylist as to whether to use a conditioner-filler on the hair
before applying the chemicals or whether a base petroleum protection layer is
needed. A hair strand test to be undertaken before the hair straightening
process could follow either of these methods:
- Pulling the hair to decide on its degree of elasticity
- Finger test
- Applying a small amount of relaxer to determine the hair reactions.
Hair straightening process also
depends on the hair type. Fine chemically lightened or colored hair could do
with a mild relaxer formula whereas normal and medium textured hair can
withstand regular strength relaxers. Coarse hair would need stronger relaxers
so as to achieve hair straightening to the degree required. The chemical
products used in the hair straightening process include:
- Relaxer formula
- Neutralizer
- Petroleum cream
- Special shampoo
- Hair relaxing conditioner
Hair Straightening Process:
- A protective petroleum cream is generally applied on the hair and scalp if the hair is damaged or has been subjected to chemical treatment already.
- Hair relaxer formula is then applied. This chemical is what straightens out the hair texture.
- After the appropriate time limit, the relaxer is rinsed out of the hair with warm water and shampoo.
- A neutralizing formula is later applied to the hair to oxide it and restore its pH balance. This halts the effect of the relaxer.
- A conditioner, either cream or liquid, is then applied to the hair, depending on its condition.
Overly curly hair or damaged hair
may need special attention when going in for hair straightening. Such hair may
need to be conditioned before the relaxer is applied. Severely damaged hair is
best left alone to recover before embarking on a hair straightening
treatment. Instead, regular conditioning and care would go a long way in
restoring it to its earlier texture.
Hair Straightening Chemicals
Sodium Hydroxide is the strongest of
the relaxers and can give the most dramatic results for hair straightening.
This hair straightening chemical is caustic in nature and will soften the hair
fibers and cause it to swell too. When this hair straightening chemical is
applied, it penetrates the cortical layer and breaks the cross bonds. It seeps
to the inner layer of the hair shaft that provides the strength, elasticity and
shape for curly hair. A sodium hydroxide solution of about 5 – 10 % will be
appropriate for hair straightening. Anything stronger may cause harm to the
hair on account of its high alkaline content.
Guanine Hydroxide is a hair
straightening chemical of lesser intensity. A conditioning treatment for the
hair prior to use of this hair straightening chemical is advised.
Ammonium Thioglycolate acts
differently as in it causes a change to the hair’s cystine linkage. With a pH
of around 9.5, this hair straightening chemical is available in cream or
gel form and is generally preceded by a hair softener.
Precautions while undergoing Hair
Straightening Treatments
A protective base of petroleum cream
is generally applied to the scalp and areas of the hair that have been subject
to straightening before. Apply a protective cream around the hairline and over
the ear to avoid any allergic reactions. The hair straightening relaxer must
not be allowed to come into contact with sores or abrasions. Avoid combing
through the hair when the hair straightening treatment is in process. Since
hair straightening involves changes in the hair’s natural elasticity, combing
might make it stretch and break.
Post Hair Straightening Treatment
Special ongoing care and treatment
is essential to maintain the effects of hair straightening. Newly straightened
hair must not be allowed to become brittle and stiff. Hair that has been subjected
to hair straightening treatment is more porous and has a tendency to become
duller in appearance. Proper shampooing and rinsing is necessary to prevent
this. Use of deep conditioning and detangling products is recommended so as to
smoothen out the hair and prevent damage to the hair cuticle. Limit the use of
hot blow dryers and styling tools. Remember that hair straightening must be
followed up with extra special aftercare.
Revolutionary Hair Straightening
System – Bio Ionic System
A revolutionary treatment in the
retexture of hair is the Ion-Retexturing system also known as Thermal
Reconditioning. This treatment aims at effectively straightening all hair types
sans the damage that can be caused by conventional hair straightening
techniques. This breakthrough hair straightening technique works at allowing
natural negative ions to break water molecule clusters into micro particles
thus allowing the formula to penetrate the hair shaft. In this way, the hair is
straightened without breaking its internal structure. With this Ion hair
straightening system, you can eliminate the use of Sodium Hydroxide or
Guanidine Hydroxide.
This formula is to be used along
with an Ion-Retexturing Iron that delivers natural negative ions to the hair.
With this system, the hair shaft is well hydrated thus improving the tensile
strength of the hair and leaving it retextured and rejuvenated.
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