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Scientists created stem cells that can grow hair and skin.

There are many treatments for permanent hair loss disorders, but their effectiveness varies and there's no clear best option.

The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.

Nutraceuticals may improve skin health and protect against aging, but more research is needed on their optimal use and possible health risks.

Low-oxygen conditions and ECM degradation products increase the healing abilities of perivascular stem cells.

Lichen planopilaris is a chronic, scarring hair loss condition with no definitive cure, requiring accurate diagnosis and treatment to manage symptoms.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Layer-by-Layer self-assembly is promising for biomedical uses like tissue engineering and cell therapy, but challenges remain in material safety and process optimization.

Blocking β-catenin in skin cells improves hair growth during wound healing.

FOXO1 is important for wound healing, but its dysfunction in diabetes can slow the healing process.

Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.

A certain smell receptor in hair follicles can affect hair growth when activated by a synthetic sandalwood scent.

The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.

Smart biomaterials that guide tissue repair are key for future medical treatments.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Fat cells are important for healthy skin, hair growth, and healing, and changes in these cells can affect skin conditions and aging.

Menopause reduces skin collagen and elasticity, and while estrogen therapy can help, its risks require careful consideration.

The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.

After menopause, women lose a lot of skin collagen, but estrogen replacement might improve skin health.

Costunolide may have multiple health benefits, including promoting hair growth and protecting against cancer and diabetes, but more research is needed.

The circadian clock influences the behavior and regeneration of stem cells in the body.

Hair grays due to oxidative stress and fewer functioning melanocytes.

Mushrooms have beneficial properties for skin and hair care products and have great potential for future cosmetic use.

Niosomes are promising for skin drug delivery, offering benefits like improved drug penetration and stability.

The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.

Minoxidil and finasteride treat hair loss; more research needed for other options.

Electrospun nanofibers show promise for enhancing blood vessel growth in tissue engineering but need further research to improve their effectiveness.

Keratin proteins are crucial for healthy skin, but mutations can cause skin disorders with no effective treatments yet.

Advanced hydrogel systems with therapeutic agents could greatly improve acute and chronic wound treatment.

Air pollution (PM10) increases skin inflammation and aging by reducing collagen and may trigger a repair response in skin cells.