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This study found that 3-hydroxypropionic acid improved the function of hair follicle cells under oxidative stress, suggesting potential as a treatment for stress-related hair loss.

In this cell study, seaweed extract from Hizkia fusiforme significantly increased the proliferation of dermal papilla cells, suggesting potential for promoting hair growth.

The researchers concluded that their new reconstructed human epidermis model from plucked hair follicle-derived keratinocytes offers a safer and simpler alternative to traditional skin-derived models for studying epidermal function.

This article explores how adult mammals can regenerate hair follicles after wounding and suggests that manipulating cell signals during healing might enhance this process, but provides no new experimental results.

In a study using a rat model, researchers developed injectable hydrogels from antler reserve mesenchyme which enhanced regenerative healing of full-thickness cutaneous wounds by creating a fetal-like niche that increased stem cell presence and modulated gene expression related to wound healing.

This study observed that Hedgehog signaling in reticular and papillary fibroblast lineages plays different roles in wound repair and de novo hair follicle formation.

This study found that the Bioengineered Exosomal Hair Growth Factors Complex (BEHC™) enhanced human follicle dermal papilla cell proliferation and reduced inflammatory markers in vitro, while significantly decreasing hair shedding and increasing hair density among participants with androgenetic alopecia in an open-label clinical study.

This study identified a specific LIPH gene mutation (736T>A) as common in Japanese patients with autosomal recessive woolly hair/hypotrichosis, potentially indicating its role in the condition's manifestation within this population.

In this study, researchers found that recombinant human HAPLN1 promoted hair growth in mice and human hair matrix cells by activating specific signaling pathways, suggesting it may offer a potential hair loss treatment with fewer side effects than existing medications.

This study found that Hedgehog-driven skin tumorigenesis is dependent on the Wnt/beta-catenin signaling pathway and suggests that targeting Wnt ligands could be a potential therapeutic strategy.

In this case report, researchers detailed a 22-year-old Turkish woman diagnosed with autosomal recessive woolly hair/hypotrichosis (ARWH/H), linked to a mutation in the LIPH gene, resulting in sparse, poorly growing, curly hair, highlighting the need for genetic consideration in similar hair conditions.

In this study, researchers discovered that HEY2+ dermal papilla cells exhibit stemness and contribute to dermal regeneration during wound healing, as shown by the expression of a reporter gene in regenerated dermal cells of tamoxifen-induced transgenic mice.

This study found that preconditioning adipose-derived stem cells with HB-EGF enhanced their ability to promote hair growth in vivo by increasing their motility, paracrine effects, and survival.

This study found that deleting the Hes1 gene disrupts hair regeneration by delaying anagen initiation and shortening the anagen phase, suggesting it's crucial for maintaining hair cycle homeostasis.

In this study, researchers found that correcting the HGPS mutation with Adenine base editing partially rescued accelerated skin cell differentiation and reduced cell death in patient-derived stem cells.

This study reports that compound heterozygous loss-of-function mutations in the HEPHL1 gene in a child were associated with abnormal hair and cognitive issues, linking altered ferroxidase activity to hair disorders.

This study found that heparanase is primarily located in the inner root sheath of human hair follicles during the anagen phase, and inhibiting it in cultured hair follicles induces a catagen-like process.

In this study, researchers found that both Wnt/β-catenin and Hedgehog signaling pathways must be activated in wound fibroblasts to promote hair follicle neogenesis in mice, suggesting these pathways are crucial for regenerative healing strategies.

This article discusses the introduction of human recombinant hyaluronidase in hair restoration surgery and presents no new clinical results.

This study observed that some patients with homozygous c.736T>A mutation in LIPH may have mild hypotrichosis with long hairs in adulthood.

This study found that human placental extract promoted hair growth and influenced cellular pathways in vitro and rat models, suggesting potential for future hair loss treatments.

This study developed a composite product from decellularized human placental connective tissue matrix and placental extract, finding that the combination showed improved biochemical and mechanical properties compared to each component alone, suggesting its potential use for treating chronic and deeper wounds.

PEMA handles on syringes improve comfort and efficiency in hair transplant procedures.

This study found that activating the hexosamine pathway increased hyaluronic acid secretion and hair follicle stem cell numbers in vitro, suggesting its role in modulating skin homeostasis.

This review discusses the mechanisms of wound-induced hair neogenesis and its similarities with embryonic hair follicle development, but reports no new clinical results.

This account describes the experience of recommending Help Hair Protein Shake for patients at Medical Hair Restoration Australia over 1.5 years, but reports no specific clinical results.

This review discusses the cellular and molecular basis of wound-induced hair neogenesis and its age-related changes, reporting no new clinical results but highlighting areas for future research.