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Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

The article concludes that while we understand a lot about how melanocytes age and how this can prevent cancer, there are still unanswered questions about certain pathways and genes involved.

Oestrogens help maintain healthy skin, heal wounds, and may protect against skin aging and cancer.

Sebaceous glands in the skin play a key role in absorbing the antiandrogen drug RU 58841, especially when it's encapsulated in liposomes.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

Drug repurposing is a cost-effective way to find new uses for existing drugs, speeding up treatment development.

Certain 4-azasteroids are effective at blocking the enzyme that processes testosterone in human skin and could help treat acne, excessive hair growth, and male pattern baldness.

17-β-Estradiol applied to the skin stops hair growth, while ICI 182 780 helps hair grow in mice.

The study found that mouse sweat glands develop before birth, mature after birth, and have specific keratin patterns.

OCT binds strongly to hair sheath cells and may affect skin and hair growth with fewer side effects than vitamin D3.

The document concludes that products like PRP and PRF show promise for tissue healing, but evidence of their effectiveness is inconsistent.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

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.

Hair follicles could be used for targeted drug delivery, with liposomal systems showing promise for this method.

Hair follicles could be used to deliver drugs effectively, with the right understanding and methods.

The method creates realistic, anonymous acne face images for research, achieving 97.6% accuracy in classification.

Testosterone significantly affects urination differences between male and female mice.

Neuroactive steroids and the enzyme 5α-reductase might be involved in the development of Tourette's syndrome.

Low selenium intake may delay puberty in boys but not in girls.

The research shows that hydrogen bonds greatly affect the crystal structure of a Finasteride derivative.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Researchers found that the most reachable bonds in wool fibers are near the ends of certain proteins, which help stabilize the fiber's structure.

Changing disulfide bonds in human hair affects its melting behavior and thermal stability.

Disulfide bonds are crucial for hair's strength, especially when wet.

Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.

An adult had a rare scalp infection in the forehead area, treated successfully with itraconazole.

Chemical hair straightening changes hair proteins and mostly fixes broken bonds.

Disulfide bonds make keratin in hair stronger and tougher.

Hair is hard to dissolve because of its complex proteins, but certain solvents that break specific bonds and hydrate can do it.

L-cysteine slows down the breaking of bonds in hair due to electrostatic interactions.