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Laser hair removal might also work by damaging blood vessels around hair follicles.

Transplanting body hair helped repigment and treat a man's vitiligo.

Lasers are effective for some skin conditions but can cause side effects like scarring and pigment changes; careful selection is important, and botulinum toxin type A is successful in reducing sweat in palmar hyperhidrosis.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

Hormonal treatments, including birth control and antiandrogens, can effectively treat acne in women.

Effective hair loss treatment in women requires correct diagnosis and can include medications like minoxidil, antiandrogens, and treatments for underlying conditions like PCOS.

Platelet-Rich Plasma (PRP) therapy can promote hair growth and improve facial aesthetics, including reducing acne scars and facial burns, and it works best with three initial monthly injections.

Topical vitamin D is useful for some skin conditions but not effective for others, and more research is needed.

At-home laser and light skin devices are less effective than professional ones, with limited scientific evaluation, but some show promise for wrinkles, hair growth, and acne.

The Nd:YAG laser safely reduces facial hair and slows regrowth, with patient satisfaction.

Finasteride significantly increases scalp hair and prevents hair loss in young and middle-aged men.

Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.

Epidermal growth factor helps skin and hair regeneration but needs more research for better understanding.

White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.

UV photography can help identify people at higher risk for skin cancer, and male pattern baldness at age 45 is linked to a higher risk of certain skin cancers.

SOX4 is crucial for the development of melanoma.

Male pattern baldness is linked to a higher risk of certain skin cancers, especially on the scalp.

The study found that tight junctions reach the top layer of the skin's stratum granulosum, not just the second top layer as previously thought.

Frog skin cells need the protein desmoplakin for proper development and cell layer formation.

The document explains different types of skin lesions and their characteristics, causes, and related conditions.

Any medication can cause skin reactions, some due to allergies and others due to dosage or genetic factors.

Apple extract called procyanidin B-2 was found to greatly increase hair growth.

Curcumin applied to the skin can start hair growth in mice.

The back of the scalp has more nerve fibers than the front, which may explain why some people feel more sensitivity there.

Targeting hair follicles can improve skin treatments and reduce side effects.

Treat adult facial vascular anomalies with lasers, surgery, or observation, depending on the patient's specific condition.

More vellus hairs in frontal scalp indicate early female pattern hair loss.

Testosterone injections can cause skin darkening and thickening.

Myotonic dystrophy should be considered in patients with hair thinning, and genetic counseling is important.