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This study found that a ceramide derived from sphinganine can bind to African–American hair, reducing breakage when applied in a shampoo after relaxing treatments.

This study observed that hair breakage may indicate early central centrifugal cicatricial alopecia in African American women, suggesting that it should be considered in their differential diagnosis.

This review discusses how hair care practices impact hair breakage, particularly in patients of color, and reports no clinical results; the authors review testing and measurement advancements and highlight gaps in understanding structural differences.

This paper reviews the literature on acquired trichorrhexis nodosa, a clinical hair loss diagnosis associated with hair care practices, particularly in those with tightly curled hair, and emphasizes management through protective hair care regimens rather than traditional prescription therapies.

This study of African-American women found that those perceiving greater hair breakage showed lower break stress and higher premature failure rates, linked to grooming practices and hair curvature.

This study found that mechanical damage from grooming and environmental factors contributes to crack formation and eventual breakage in African-American hair, highlighting the need for continuous care.

This article illustrates that dermoscopy can quickly diagnose hair breakage due to intrinsic and chemical factors in patients of African descent, although published findings are limited.

This study found that Synsepalum dulcificum seed oil hair treatment significantly reduced hair breakage and improved hair health indices in women, outperforming both placebo and argan oil treatments.

This study found that coconut oil use was associated with less hair damage than normal grooming practices, as indicated by hair breakage index and break stress measurements.

This study found that brushing hair increases the ratio of long-to-short segment breaks compared to combing, with factors like bleaching and wet combing contributing to more long segment breaks.

In this study, researchers developed a regression model that reasonably predicts consumer-perceived hair breakage using various parameters such as hair smoothness, detangling forces, extensional strength, and hair density among Indian women.

This study found that for straight hair, friction mainly influences fragment formation during combing, suggesting no direct connection to tensile fatigue failure, while with textured hair, combing performance may be more complex.

This review identifies cysteine's central role in hair growth and its potential impact on Alopecia Areata's pathogenesis, suggesting examination of cysteine metabolism might clarify the disease's underlying mechanisms and lead to new treatments.

This study found that adding certain conditioning agents, including jojoba oil and lauryl PEG/PPG‐18/18 methicone, to ammonium thioglycolate straightening emulsions protected Afro-ethnic hair from protein loss and improved resistance to breakage.

This article discusses using cosmetic hair products alongside medical treatments for hair conditions to enhance patient self-esteem and quality of life, without reporting new clinical results.

This study investigated the effects of wool-derived hydrolysed keratin peptides on relaxed textured hair and found that mid- and high-molecular weight peptides improved mechanical strength and reduced breakage in different humidity conditions.

This review discusses the potential risks and effects of chemical relaxers on hair and scalp health, reporting no new clinical results; the authors emphasize dermatologist guidance to mitigate these issues.

This study reported significant moderate-to-severe complications in two patients following synthetic hair fiber implantation, including recurrent infections, scalp issues, and granulomatous reactions, which were only resolved once the fibers were removed despite initial treatment attempts with antibiotics.

The abstract for Roota Hair Growth describes a product combining botanical extracts with clinically-tested ingredients to target hair thinning, breakage, and scalp fatigue by blocking DHT, strengthening hair fibers, and revitalizing the scalp through a precision roll-on applicator, offering a natural alternative for healthier hair.

The investigators highlighted Roota Hair Growth as a promising botanical solution for hair concerns, suggesting it may improve hair health by addressing the root causes of thinning, breakage, and scalp fatigue.

This research focuses on Milagros's strategy to internationalize by exporting their intensive repair hair mask to Mexico, France, and the United States, examining each market's potential and challenges in the global hair care sector.

This review highlights the lack of research on Afro-textured hair, emphasizing the need for better understanding of its genetic traits and molecular structure to develop more effective hair care solutions.

This study reviewed the potential adverse effects of coconut oil on hair and found that its high protein content and greasy texture can cause clogged pores, inflammation, and hair damage if overused, highlighting the importance of careful application to prevent these issues.

This research describes how herbal hair serums, containing natural components like pomegranate peel and aloe vera, can support hair health by nourishing the scalp, stimulating follicles, and enhancing hair strength and shine, aligning with growing interest in herbal and chemical-free personal care products.

This study reviews the benefits of herbal hair serums, highlighting their antioxidant and anti-inflammatory properties from natural ingredients like pomegranate peel and aloe vera, which nourish the scalp and promote healthy hair growth while improving hair strength and texture.

This report from Tangle Teezer and TRI Princeton indicates that their Extra Gentle brush reduces hair breakage by up to 39%, offering a therapeutic experience for users with fragile scalps.

This article discusses hair care practices and hair cosmetics in managing alopecia but reports no new clinical findings; it emphasizes the importance of scalp health and good patient-physician communication.

This article reviews the classification of hair shaft abnormalities, outlining their diagnostic features, but does not present new research findings.

This review examines the chemical composition and potential health risks of hair straighteners, but it reports no new findings and emphasizes the importance of understanding hair fibre structure for safe use.