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This article discusses surgical treatments for male pattern hair loss in black individuals, emphasizing the need for technique adjustments due to specific characteristics of black skin and hair, but reports no new clinical results.

Hair care products clean, protect, style, color, and change hair structure.

This article discusses traction alopecia in children and adolescents, emphasizing its occurrence due to hairstyles that exert chronic tension on hair, but reports no new findings.

Twisting hair weakens it, but strength can be recovered at low twist levels.

This review highlights increased cases of alopecia frontal fibrosante among Black women, emphasizing the need for ethnically diverse research and culturally sensitive management practices, but reports no new clinical findings.

This study found that patients with central centrifugal cicatricial alopecia were less likely to report treatment improvement and more commonly associated with certain hairstyling practices compared to those with other scarring alopecias.

This study found mixed evidence linking traction hairstyles, previous pregnancies, chemical hair relaxers, and several comorbidities to an increased risk of central centrifugal cicatricial alopecia in Black women.

In this study, the researchers identified traumatic styling practices, such as frequent hair straightening, as a dominant cause of alopecia among women aged 15 to 45 in a dermatology setting, noting that rural women also experienced inflammatory alopecia linked to different etiologies.

This study found that glyoxylic acid caused more protein loss in hair compared to traditional alkaline straighteners, though both types of treatments showed comparable effects on hair tensile strength.

This study found that hair loss is common among urban market traders in Nigeria, with a higher prevalence in women and linked to hair care practices like braiding and chemical relaxing.

This article reviews various hair straightening methods, discussing their mechanisms and potential effects on hair, but it reports no new clinical results.

This chapter reviews hair anatomy, hair shaft structure, and various cosmetic treatments that can alter or damage hair, but it presents no new research findings.

This review discusses the chemical processes involved in hair styling and straightening and reports no new results; the authors highlight pregnancy safety with hair treatments during pregnancy.

This review discusses complications of frizzy hair syndrome and emphasizes the importance of precautionary measures, but it reports no new research findings.

Chemical relaxers may cause scarring alopecia in black women.

Hair care practices like using relaxers and tight braiding can lead to permanent hair loss in black women.

A new method helps understand hair shine and various products improve hair care.

This article reviews potential factors contributing to hair loss in androgenetic alopecia beyond genetic predispositions and discusses current knowledge without presenting new clinical results.

In this study, optical coherence tomography was used to produce 3D images of human hair, revealing that after chemical treatment with ammonium thioglycolate, the main hair structures were not identifiable due to damage.

This study quantified the effects of chemical treatments like oxidative bleaching and hair relaxing on the movement characteristics of hair strands using a novel high-speed recording method.

Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.

This study observed that combining hair dyeing with sodium hydroxide relaxers drastically increased protein loss in Caucasian virgin dark brown hair, while ammonium thioglycolate or guanidine hydroxide relaxers caused less damage.

This study found that using cationic and non-ionic polymers during alkaline hair relaxer treatments may help strengthen hair and control swelling, potentially reducing damage.

Cromakalim relaxes various blood vessels, while minoxidil sulphate is more selective; they likely act on different potassium channels.

Nitrendipine and nifedipine effectively block muscle contractions, while papaverine relaxes them and minoxidil needs high amounts to work.

In this study, a photographic scale and questionnaire revealed that extensive central scalp hair loss was observed in 5.6% of African American women, with an association to a history of tinea capitis.

Some African American women experience central scalp hair loss, often linked to a history of fungal scalp infection.

This study found that massaging hair treatments into hair improved the treatment's effectiveness by reducing hair waviness and enhancing shape cohesion.

This abstract describes SwaLife Hair Bloom Onion Oil as a treatment designed to enhance hair health by nurturing the scalp, strengthening hair, and reducing breakage, using a blend of onion extract and herbs to offer both therapeutic and sensory benefits.

This source describes SwaLife Hair Bloom Onion Oil as a treatment that uses onion extract and herbs to strengthen hair, prevent breakage, and promote growth, while offering a relaxing, traditional head massage experience.