20 citations
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July 1988 in “Clinics in dermatology”
This article reviews the current practices and interpretations of research data on permanentwaving and hair straightening, but does not present any new research findings.
This study observed that repeated perm treatments decrease disulfide bonds in hair due to their conversion largely into cysteic acid, affecting the waving efficiency depending on the reduction agent used.
This study found that permanentwaving treatment partially disrupts the α-helical structure in human hair microfibrils, primarily during the initial reduction phase, rather than just affecting disulphide bonds.
This study found that shampoo and conditioner do not alter hair's molecular structure, while perming treatments significantly affect keratin and intermediate filament structures due to bond alterations.
Hair follicles are mostly dormant but can be reactivated with treatments like minoxidil, finasteride, and microneedling. A new drug, PP405, shows promise for hair regrowth but may not be available until 2027-2028.
Minoxidil use led to excessive eyebrow and forehead hair growth, prompting grooming advice like waxing, tweezing, and shaving. Some suggested reducing dosage or considering electrolysis for permanenthair removal.
Unwanted hair growth from minoxidil use, with suggestions to reduce dosage or switch to finasteride. Users recommend hair removal methods like shaving, waxing, or electrolysis to manage excess facial hair.
Hair loss can stabilize at a certain level and may not be permanent, especially if hormonal. The user experienced hair regrowth after using fish oil and derma rolling, but is hesitant to use Minoxidil or finasteride.
Hair loss treatments discussed include Propecia, Rogaine, Nizoral shampoo, and dermarolling. Users shared experiences and results, with some noticing improvements in hair growth and maintenance.
Hair transplantation moves DHT-resistant follicles from a donor area (back and sides of the scalp) into thinning or bald areas. The transplanted hair is generally permanent, though surrounding native hair can keep thinning.