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Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

Hair and wool have complex microscopic structures with microfibrils and varying cystine content.

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.

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

Finasteride treats enlarged prostate and may help with baldness, but effects on sexual function and male fetuses are unclear.

Biotinidase deficiency has various symptoms and can be treated with biotin supplements.

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

ATP-dependent chromatin-remodeling complexes are crucial for gene regulation, cell differentiation, and organ development in mammals.

Menopause can lead to skin and hair problems due to hormonal changes, but hormone replacement therapy might help slow these effects.

Minoxidil effectively lowers blood pressure with few side effects.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

Some medicinal plants can help heal wounds and may lead to new treatments.

Pectin biosynthesis is essential for the growth of cotton fibers and Arabidopsis root hairs.

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

Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.

Liposomal systems show promise for delivering drugs through the skin but face challenges like high costs and stability issues.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

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

Androgens, like testosterone, are crucial for early testicular descent in rats.

The document concludes that adenosine receptor agonists have potential for treating various conditions, but only a few are approved due to challenges like side effects and the need for selective activation.

Hair follicles may soon be used more for targeted and systemic drug delivery.

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.

The enzyme 25 Hydroxyvitamin D 1 α-Hydroxylase is essential for healthy skin and recovery after skin damage.

Modern science supports the use of some Ayurvedic plants for health, as ancient practices suggested.

Protoporphyrin IX is useful in cancer treatment but can cause health problems if not properly regulated.

Finasteride treats enlarged prostate and hair loss, but may cause side effects in some patients.

Exosomes could potentially enhance tissue repair and regeneration with lower rejection risk and easier production than live cell therapies.

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