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Stress can stop hair growth in mice, and treatments can reverse this effect.

Oxidative stress contributes to hair graying and loss as we age.

Finasteride effectively treats baldness but may cause sexual side effects.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.

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

Understanding how cells die in the skin is important for treating skin diseases and preventing hair loss.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

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.

Finasteride and minoxidil are effective for hair regrowth, while treatments for alopecia areata have varying success and continuous treatment is necessary.

The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

Adult female acne treatment should be personalized, considering individual preferences and pregnancy, using various topical and oral medications while managing side effects and resistance.

Androgens have complex effects on hair growth, promoting it in some areas but causing hair loss in others, and our understanding of this is still evolving.

Smoking harms the skin, causing early aging and increasing cancer risk, but stopping smoking can improve skin health.

Zinc is crucial for nutrition, especially in patients with specific health conditions, and requires careful supplementation and monitoring.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Liposomes could improve how skin care products work but are costly and not very stable.

Hair, teeth, and mammary glands develop similarly at first but use different genes later.

Skin's Regulatory T cells are crucial for maintaining skin health and could be targeted to treat immune-related skin diseases and cancer.

Testosterone treatment in trans men increases body and facial hair and may lead to hair loss over time, but severe skin issues are rare.

High-dose dutasteride reduces PMDD symptoms by stabilizing neurosteroid levels.

Melatonin helps regulate hair growth and protects the hair follicle from stress.

The document concludes that understanding the sebaceous gland's development and function is key to addressing related skin diseases and aging effects.

Correct skin biopsy techniques are crucial to avoid misdiagnosis of skin diseases.

We need more research to better understand human hair follicle stem cells for improved treatments for hair loss and skin cancer.

Skin surface lipids are important for skin health and altering them could help prevent aging and treat skin conditions.

Survivors of Stevens-Johnson syndrome/toxic epidermal necrolysis need ongoing care for various long-term health problems.

Treating psoriasis on the scalp, nails, and skin folds is challenging, often requiring systemic treatments for severe cases, with some success in topical and biologic treatments.

Laminin-511 is crucial for early hair growth and maintaining important hair development signals.