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Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

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

Stem cells help heal skin wounds by moving and changing roles, working with other cells, and needing more research on their activation and behavior.

Certain cells from hair follicles can create new hair and contribute to hair growth when implanted in mice.

Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

Sebocytes play a key role in controlling androgen levels in human skin.

High levels of male hormones, insulin resistance, and obesity are closely linked and worsen polycystic ovary syndrome, but more research is needed to improve treatments.

ATP-dependent chromatin-remodeling complexes are crucial for gene regulation, cell differentiation, and organ development in mammals.

Experts recommend thorough medical, sexual, and psychosocial assessments for women's sexual dysfunctions, and suggest individualized treatment plans with regular check-ups. They also mention potential use of estrogen and androgen therapy, but with caution due to safety concerns.

Different types of skin cells have unique genetic markers that affect how likely they are to spread cancer.

Blocking COX, especially COX-2, in the skin can reduce inflammation and pain and may help prevent skin cancer.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.

The document concludes that accurate diagnosis of ichthyosis is crucial for treatment and genetic advice, and ongoing research is needed for better therapies.

Gene therapy with the Math1 gene helped regenerate balance-related cells and improve balance in mice.

Alopecia is a key indicator of thallium poisoning.

Hormones, especially androgens, play a big role in acne, but most acne sufferers don't have a hormone disorder. Hormonal treatments, including birth control pills, can be very effective for women whose acne doesn't improve with regular treatments.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Cyproterone acetate-estrogen most effective for hirsutism, but consider side effects and patient needs.

Psoriasis skin changes are complex and might need several biopsies for a clear diagnosis.

C60 fullerenes can alter protein function and may help develop new disease inhibitors.

Finasteride effectively blocks rat enzymes, but with varying methods and strength.

No treatment fully prevents hair loss from chemotherapy yet.

Hair follicles greatly increase caffeine absorption through the skin shortly after it's applied.

Using nanostructured lipid carriers to deliver spironolactone could improve treatment for hair loss.

Ethosomes improve finasteride delivery through skin for hair loss treatment.

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

The document concludes that understanding sulfation biology is crucial for creating treatments due to its importance in biological functions and disease.

Drugs penetrate scalp skin better than abdominal skin, with scalp hair follicles aiding in higher drug delivery.