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Scientists discovered a new way UVB light increases skin pigmentation through the ATP-P2X7 pathway.

Four genetic risk spots found for hair loss, with WNT signaling involved and a link to curly hair.

Future clinical uses of Intense Pulsed Light (IPL) are likely to grow and become more effective with new advancements and combined treatments.

Two patients had a rare combination of red skin spots and white scaly skin lesions not on the genitals.

Vitiligo is a skin condition causing white spots, more common in women, often starts before age 20, and can affect mental health.

Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

A mutation in the Adam10 gene causes freckle-like spots on Hairless mice.

Combining hair transplantation with microneedling or laser and UV light may help treat tough vitiligo on hands and feet, with microneedling being affordable and easy to learn.

The long-pulse alexandrite laser is good for removing hair and treating skin problems like spots and veins.

Men with both baldness and scalp psoriasis often don't have psoriasis on bald spots.

Scalp dermoscopy is good for diagnosing a type of hair loss and helps choose the best spots for biopsy.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

Polyphenols may help treat skin conditions like warts, hair loss, acne, and dark spots, but more research is needed.

Using a 308-nm excimer lamp with minoxidil promotes hair growth in Alopecia Areata patients, especially younger ones or those with smaller bald spots.

Mesotherapy might be a good and safe way to treat hair loss, refresh skin, and reduce dark spots, with quick treatment times.

Home-use medical-cosmetic devices like lasers for hair removal may be convenient but need more research to confirm safety and effectiveness.

UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.

Most people with alopecia areata have nail changes, which are common but don't greatly affect their quality of life.

Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.

A patient with Ivemark syndrome developed mixed type vitiligo after a hepatitis C infection, showing different treatment responses and immune cell involvement in the skin.

The document concludes that dermatology training and grading scales need to better represent dark-skinned individuals to improve diagnosis and assessment of skin conditions.

The document concludes that a deeper understanding of skin aging and photodamage is needed to create better skin treatments.

Light/laser therapy can effectively increase hair density in some types of alopecia, especially androgenic alopecia and alopecia areata.

Actinic keratosis is a sun-induced skin condition that can potentially turn into skin cancer and requires various treatments to prevent this.

Actinic keratosis is a sun-induced skin condition that can potentially turn into skin cancer and requires treatment to prevent malignancy.

Lasers are less favored for hair transplant surgery but show promise for hair growth in controlled trials.

Low-Level Laser Therapy significantly improves hair density in women with hormonally and age-related hair loss.

Chronic Telogen Effluvium may resolve after years and is diagnosed by examining the patient's history and clinical signs, with treatment aimed at underlying causes and possibly minoxidil.

UV light helped human hair transplants survive in mice without broad immunosuppression.

Dermoscopy greatly improves melanoma diagnosis and reduces unneeded surgeries.