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Botanical extracts are increasingly important in cosmetics and drugs for their effectiveness and safety, backed by traditional use and scientific evidence.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.

Hair and wool have complex microscopic structures with microfibrils and varying cystine content.

Bone Morphogenetic Proteins (BMPs) help control skin health, hair growth, and color, and could potentially be used to treat skin and hair disorders.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Formyl-peptide receptor agonists could be new anti-inflammatory drugs.

Hirsutism is more linked to high androgen levels than acne or hair loss, and a mix of hormonal tests is best for diagnosis; certain treatments can reduce symptoms.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

Human hair follicles can make and process prostaglandins, which may affect hair growth.

Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

Using sharp tools and the right techniques in hair transplant surgery leads to less damage to hair follicles.

Botulinum toxin has potential for treating various skin conditions and improving wound healing.

The study found that Ziziphus jujuba seeds contain beneficial compounds for treating insomnia and anxiety and that the methods used are effective for assessing their quality.

Accurate clinical, histological, and genetic methods are key for understanding and treating hair disorders.

Kids with early graying hair often have low levels of calcium, ferritin, and vitamin D3.

Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.

The research found two types of calcium in human hair, one that varies among individuals and another that is consistent across people.

The research found different metabolism changes in PCOS patients and suggested new potential markers for diagnosing PCOS with or without insulin resistance.

Hair disorders are caused by a complex mix of biology, genetics, hormones, and environmental factors, affecting hair growth and leading to conditions like alopecia.

New treatments for hair loss show promise, especially finasteride for men and a stronger minoxidil formula.

Finasteride doesn't affect bone density in male rats.

Genetic variants linked to ten skin diseases were found, showing both immune and non-immune factors play a role.

Mutations in the androgen receptor gene cause Androgen Insensitivity Syndrome, affecting sexual development.

Different sPLA2 enzymes affect immunity, skin and hair health, reproduction, and may be potential targets for therapy.

Immune cells around hair follicles help control hair growth and could be targets for treating hair disorders.

Rats can't grow new hair follicles after skin wounds, unlike mice, due to differences in gene expression and response to WNT signaling.

Non-coding RNAs help control hair growth in cashmere goats.