I-formalin esetshenziswa ekuhlanganiseni i-keratin yandisa amathuba okuba nomdlavuza, njengoba iyi-carcinogen, futhi uma imuncwa isikhumba, ingase ibangele umdlavuza, futhi iholela ekuvuvukeni kwesimiso sokuphefumula, okuyimbangela enkulu. ukuqothuka kwezinwele kanye nokuzwela kwesikhumba sekhanda, kuphinde kubangele nokungezwani namehlo ngenxa yokuba khona kwe-formalin kuyo, kuphinde kubangele ukuphefumula kanzima futhi kungaholela ekopheni.

ukucasuka kwamehlo 

Omunye umphumela ohlangothini wokwelashwa kwezinwele ze-keratin ukuzwela okungenzeka. Futhi abanye bangase bahlupheke ngokuqubuka noma ukulunywa, kanti abanye bangase baphathwe ukucasuka emehlweni, futhi kubaluleke kakhulu ukuya ku-salon enomoya omuhle.

izinwele ezibuthakathaka 

Ngemuva kokwenza ukwelashwa kwe-keratin nokuphindaphinda kuholela ezinwele ezibuthakathaka.

Izinwele ezilimele 

I-keratin idala umonakalo ongabonakali kuze kube ngemva kwezinyanga ezingu-5, ngemva kwalokho iqala ukubonakala ingcolile futhi ibuthakathaka futhi iziphetho ziba brittle.

Ezinye izihloko: 

Amazwi kaLouise Hay lapho esebenzelana nabantu

http://مصر القديمة وحضارة تزخر بالكنوز