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Dandruff might be caused by changes in how hair follicles naturally release oils and an immune response to this imbalance.

Stem-cell therapy shows promise for skin conditions but needs more research.

Fractional laser therapy is a promising, effective, and minimally invasive treatment for hair loss.

Botulinum toxin A has limited effectiveness for 3 months in treating female pattern hair loss and may reduce scalp oiliness.

Fat transplants using a patient's own fat can rejuvenate and repair tissues effectively.

Microneedle-assisted therapy with human basic fibroblast growth factor significantly regrew hair in patients with hair loss.

Eyebrow lifts are effective for facial rejuvenation but may leave visible scars.

Face-lifts can lead to complications like bleeding, nerve injury, skin death, hair loss, and rare infections, with careful surgery reducing risks.

Finger length ratios are not linked to the number of specific gene repeats affecting testosterone sensitivity.

Scalp cooling is the most effective FDA-approved method to prevent chemotherapy-induced hair loss, but more research is needed for other treatments.

Trichoscan is a reliable method for measuring hair growth and monitoring treatment effectiveness in hair loss.

The authors suggest that a new type of hair loss exists, which is different from alopecia areata.

Adding stem cells to fat grafts for facial rejuvenation might improve outcomes, but more research is needed to confirm safety and effectiveness.

Effective scalp reconstruction requires a wide range of surgical skills and an understanding of hair biology.

Tamoxifen may cause female hair loss by increasing androgen receptor expression.

Medical tattooing improves appearance and quality of life, but has potential risks.

Dermoscopy is useful for diagnosing and monitoring discoid lupus erythematosus by showing specific skin patterns.

Effective acne management in PCOS includes hormone therapy, metformin, isotretinoin, weight loss, diet, exercise, and personalized treatment plans.

Treating vitiligo with stem cells and melanocytes from hair, along with UVB light, works better than without the light.

Esthetic surgery complications can include infections, nerve injury, and more; proper evaluation and technique help prevent them.

New treatments for Alopecia Areata, like JAK inhibitors, show promise for hair regrowth and are likely to change future treatment approaches.

An 800nm diode laser safely and effectively reduces hair for about 8 months, with most patients satisfied and few side effects.

Stress may affect hair growth by influencing hair follicle development and could contribute to hair loss.

Most people in the surveyed area experience hair loss, but they are not aware of the role of diet, iron, hormones, genetics, and possibly water quality in causing it.

Acupuncture may improve reproductive and metabolic functions in PCOS without negative side effects, but more research is needed to confirm its effectiveness.

The document concludes that hair transplantation for Asians should consider unique scalp and hair traits, use small grafts, and combine surgery with medication like finasteride and minoxidil for best results.

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.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

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

Trichoscopy is a useful non-invasive method for diagnosing different hair loss conditions.