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New methods to make oxasteroids show promise for medical treatments like osteoporosis and breast cancer.

Cysteine helps maintain keratin production in skin cells even when iron is low.

New drug delivery methods can make natural compounds more effective and stable.

Finasteride affects urinary steroid profiles and can potentially hide steroid abuse in sports drug testing.

New sulfur-containing steroid analogs show promise for more targeted medical treatments.

Bone-marrow and epidermal stem cells help heal wounds differently, with bone-marrow cells aiding in blood vessel formation and epidermal cells in hair growth.

Enzymes xylanase and pectinase clean wool and specialty hair fibers effectively without damage, offering an eco-friendly alternative to soap and hot water.

The conclusion is that small hair follicles cause baldness in macaques, and treatments like antiandrogens and minoxidil can prevent hair loss and promote regrowth.

Black women's unique hair characteristics and styling practices can lead to specific scalp conditions, which require early diagnosis and appropriate treatment.

Most women preferred the 1% pyrithione zinc shampoo for better hair smoothness and less frizz while controlling dandruff.

Anthralin is effective for psoriasis and alopecia with minimal systemic side effects but can irritate the skin.

Cosmetic hair products are important for hiding hair loss and improving satisfaction when combined with medical treatments.

Oral retinoids are effective for treating severe skin disorders but have reversible side effects and risks for pregnant women.

Minoxidil metabolizes similarly in monkeys and humans, but differently in dogs and rats.

Chitosan and surface-deacetylated chitin nanofibers may help treat hair loss.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Hair and scalp disorders significantly affect self-esteem, and using cosmetic products like conditioners and styling aids can improve hair health and appearance.

α-type filaments in guinea pig hair follicles have unique structural features.

ATP increases melanin production in skin after UV exposure, with the P2X7 receptor being crucial for this process.

Minoxidil treatment increases aorta elasticity and reduces stiffness in aged mice, potentially helping with age-related heart issues.

New pregnane derivatives are effective at inhibiting an enzyme linked to hair loss and reducing oil gland activity.

Ginsenoside F2 may help prevent hair loss and promote hair growth better than finasteride.

Steroid sulfatase is important for activating hormones that affect memory, brain function, and certain diseases, and could be a target for treating hormone-related disorders.

COVID-19 might worsen symptoms and progression of benign prostatic hyperplasia, possibly due to inflammation and metabolic disturbances in the prostate gland. More research is needed to confirm this.

Vesicular carriers like liposomes may improve cosmetic skin treatment delivery and effectiveness but need more human research.

Human placental extract may help hair growth by affecting certain cell signals and could be more effective with minoxidil.

Chemical treatments and daily stresses damage hair, especially the cuticle layer.

New chemicals were made that can block an enzyme linked to hair loss, prostate growth, and acne.

Minoxidil needs specific structure to block lysyl hydroxylase; exploring alternatives may keep benefits without this effect.