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Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.

HtrA2 activity is crucial for normal hair growth by regulating fat cell development.

Zinc, copper, and iron are important for skin health and may help diagnose skin diseases.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

Researchers found 44 proteins that change during different hair growth stages and may be important for hair follicle function.

The document concludes that different types of hair loss have specific treatments, and early diagnosis is crucial for preventing permanent hair loss.

HO-1 helps skin health and healing but can worsen melanoma; it's a potential treatment target for skin diseases.

Hyperpigmentation is common in pregnancy and may not fully fade after birth; melasma, also frequent, can persist but has limited treatment options during pregnancy.

Lactate production is important for activating hair growth stem cells.

Men with less sun-sensitive skin have lower PSA levels, while men with more sun-sensitive skin have higher PSA levels.

Hairless protein can block vitamin D activation in skin cells.

AcSDKP may help prevent skin and hair aging and promote their growth.

miR-22, a type of microRNA, controls hair growth and its overproduction can cause hair loss, while its absence can speed up hair growth.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Scientists successfully created and transplanted bioengineered hair follicles that function like natural ones, suggesting a new treatment for hair loss.

Alcohol extract from Vernonia anthelmintica seeds may help treat stress-related hair loss.

Advanced human skin models improve drug development and could replace animal testing.

Exosomes show promise for improving wound healing, reducing aging signs, preventing hair loss, and lightening skin but require more research and better production methods.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.

Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

A special dressing called FEA-PCEI can speed up wound healing, reduce scars, and help grow new hair follicles, but only at the right dosage.

Genetically-altered adult stem cells can help in wound healing and are becoming crucial in regenerative medicine and drug design.

Red ginseng oil is believed to have various health benefits and is safe, but more research is needed to fully understand how it works.

Acne is caused by increased sebum, abnormal skin shedding, bacteria, and inflammation, not dirt; treatments vary from creams to antibiotics or isotretinoin, with severe cases needing a dermatologist's care.

Zinc is important for skin health, and supplements can help treat various skin and hair disorders, but more research is needed for conditions like psoriasis and vitiligo.

Type 2 diabetes slows down skin and hair renewal by blocking important stem cell activation in mice.

Different types of resting melanocyte stem cells have unique characteristics and vary in their potential to become other cells.

Different types of inactive melanocyte stem cells exist with unique characteristics and potential to develop into other cells.

Finasteride-loaded proniosomes effectively promote hair growth in mice.

Zinc is crucial for skin health and treating various skin disorders.