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A new cosmetic cream reduced facial redness and skin temperature after 4 weeks of use.

Older hair follicle stem cells have a reduced ability to renew themselves, leading to more hair loss.

Both Th1 and Th2 immune responses are increased in alopecia areata, with Th2 response more strongly linked to how severe the disease is.

Activating Nrf2 helps wounds heal faster by increasing hair follicle stem cells.

Topical tofacitinib is effective in promoting hair growth for non-scarring alopecia.

A boy on a ketogenic diet and anti-epileptic drugs developed skin issues due to stopping vitamin supplements, which improved with proper supplementation.

Some drugs can cause hair loss or growth, but hair usually returns to normal after stopping the drug.

The Rotterdam Study aims to understand disease causes in the elderly and has found new risk factors and genetic influences on various conditions.

Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.

Polymeric nanoparticles show promise for treating skin diseases.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

Two main types of fibroblasts with unique functions and additional subtypes were identified in human skin.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

The document concludes that developing generic topical drugs requires ensuring they match the original in quality, composition, and structure, and often involves complex testing and regulatory steps.

Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Some vitamins and minerals like vitamin D and iron can help with certain types of hair loss, but more research is needed for others.

Adam10 enzyme is crucial for healthy skin and proper Notch signaling.

Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.

Eating disorders like anorexia and bulimia cause skin problems, and dermatologists can help detect these disorders early for better treatment outcomes.

Obesity worsens PCOS symptoms, and PCOS may lead to more weight gain; managing both requires a holistic approach that includes mental health.

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

Voriconazole can cause serious side effects, especially in long-term use.

Nutraceuticals may improve skin health and protect against aging, but more research is needed on their optimal use and possible health risks.

All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.

Obesity increases the risk of developing polycystic ovary syndrome, and weight loss can improve the condition.

Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.

Some drugs can cause hair loss, change hair color and shape, or increase hair growth, and treatment may involve stopping the drug or using specific hair growth treatments.

Correcting nutrient deficiencies may help with hair loss, but the benefits of supplements without a deficiency are uncertain and could be harmful.

Cancer development is like natural selection, involving mutated cells and environmental factors.