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Natural products in cosmetics are beneficial for skin and hair care with low toxicity.

Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.

DNA profiling in forensics has improved, but predicting physical traits and ancestry from DNA has limitations and requires ethical consideration.

Human skin can make serotonin and melatonin, which help protect and maintain it.

Super-enhancers controlled by pioneer factors like SOX9 are crucial for stem cell adaptability and identity.

Fat tissue-derived cells show promise for repairing body tissues, but more research and regulation are needed for safe use.

Certain proteins, Lgr5 and Lgr6, are important markers of adult stem cells and are involved in tissue repair and cancer development.

Treatments that reduce oxidative stress and fix mitochondrial problems may help heal chronic wounds.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

Removing part of the vitamin D receptor stops vitamin D from working properly.

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

Creating stronger blockers for skin enzymes might lead to better treatment for conditions like acne and excessive hair growth.

PCOS is caused by both genetics and environmental factors like diet and obesity.

Melatonin is important for skin health and protection, and can be made by the skin or applied to it.

PrEP for HIV is less effective in transgender women mainly due to low adherence to the treatment.

Metformin helps manage polycystic ovary syndrome by improving insulin resistance and ovulation, but more research is needed on its full effects.

Metformin is effective for treating excessive hair growth in women with PCOS and may work better than the standard treatment in some ways.

Researchers found 19 genes important for root hair growth in a plant called Arabidopsis.

Melatonin may benefit skin health and could be a promising treatment in dermatology.

Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.

Erectile dysfunction is increasingly common in men under 40, with many physical and psychological causes, and various treatment options available.

People who are more materialistic often expect life changes from buying things, leading to more debt and credit misuse.

Some skin medications are safe during pregnancy and breastfeeding, but others can harm the baby and should be avoided.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Using CDK inhibitors on rats showed a reduction in chemotherapy-caused hair loss, but later experiments could not repeat these results.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

The WNT signaling pathway is important in many diseases and targeting it could offer new treatments.

Postpartum depression is linked to changes in brain chemicals, inflammation, stress, and certain genes, and can potentially be identified by markers like specific steroids, serotonin levels, and vitamin D levels.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Liposomes improve drug delivery and reduce skin irritation in dermatology.