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Scientists created 3D hair-like structures that could help study hair growth and test treatments.

Combining platelet-rich plasma with other treatments may improve hair growth in people with hair loss, but more research is needed.

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

Obesity affects skin health, causing conditions like acanthosis nigricans and may require different treatment approaches.

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

Androgens and other hormones affect hair growth and skin conditions like acne.

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

Sildenafil, often used for erectile dysfunction, may help hair growth.

PCOS causes infertility mainly due to hormonal imbalances, insulin resistance, and chronic inflammation.

Retinoic acid helps change skin cells and is important for skin development and hair growth.

Caffeine, niacinamide, and panthenol may improve hair growth, fullness, and healing when applied to the scalp.

The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.

Alkylation of human hair keratin allows for adjustable drug release rates in hydrogels for medical use.

Some plants may help with hair growth and have fewer side effects than synthetic drugs, but more research is needed to confirm their effectiveness.

A type of collagen helps hair grow by boosting cell growth and activating a specific hair growth pathway.

The paper suggests that hair loss might be caused by skull growth, not just DHT's effect on hair follicles, and calls for more research.

Caspases are enzymes important for both cell death and various non-lethal cell functions, affecting head development and hair growth, with different caspases playing specific roles.

PRP therapy helps skin heal and improve by promoting cell growth and repair.

Dihydrotestosterone and 5α-Reductase play a role in hair loss and prostate health, and finasteride can increase hair growth in men without affecting sperm production, but it doesn't work for postmenopausal women with hair loss.

Platelet-rich plasma can potentially improve hair regeneration by increasing follicular gene expression and hair growth activity.

Oxytocin may help hair grow by increasing hair growth-related genes and factors.

Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.

Rat dermal papilla cells have unique genes crucial for hair growth.

Researchers created a 3D-printed skin model that grew human hair when grafted onto mice by improving blood supply to the grafts.

Menopause causes dry skin, wrinkles, and hair changes, with hormone therapy helping but not recommended just for these issues.

Using skin stem cells and certain molecules might lead to scar-free skin healing.

The document concludes that AFA should be considered in patients with acromegaly-like features but normal hormone levels, and more cases need to be identified to understand the condition fully.

Androgens can cause hair growth in some areas but hair loss on the scalp.

The conclusion is that understanding how hair follicle stem cells live or die is important for maintaining healthy tissue and repairing injuries, and could help treat hair loss, but there are still challenges to overcome.

Hair restoration surgery effectively treats hair loss with natural-looking results, using techniques like stem cells and platelet-rich plasma.