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Using hair follicles can improve skin drug delivery.

Female cuckoo color differences are linked to their unique genes and help avoid male harassment.

Extracellular vesicles may effectively treat hair loss with minimal side effects.

Mice with damaged skin or hair follicles are more susceptible to anthrax infection.

Hairless HRS/J mice resist Bacillus anthracis skin infections due to high numbers of immune cells, not because they lack hair follicles.

Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.

Common cosmetic dermatology techniques improve skin damaged by the sun and aging.

More men are getting non-surgical cosmetic treatments due to increased income and social acceptance, with less invasive options being preferred.

Cat claws stay sharp by shedding their outer layer through microcracks formed during activities.

The document concludes that understanding hair biology is key to treating hair disorders, with gene therapy showing potential as a future treatment.

The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.

Pantethine may boost the immune system's ability to fight sarcoma.

Oncogenic K-ras causes rapid cancerous changes in the mouth's lining.

A gene deletion in mice causes weak protein, immune issues, hair loss, airway problems, and wasting disease.

Rice bran extract caused moderate skin irritation but no eye irritation, while a diluted essence was not irritating to skin and only slightly to guinea pigs.

The study found that injecting spores directly into rabbit skin effectively caused fungal skin infections, with symptoms worsening over time.

Microneedle technology is effective for skin rejuvenation and enhancing cosmeceutical delivery, with ongoing innovation and increasing commercialization.

Stem cells show promise for hair loss treatment, but no effective product for hair regeneration has been developed yet.

BRL 7660, once studied for male contraception, showed promise as an acne treatment but was not developed further due to competing drugs.

Microneedles help improve skin appearance and deliver skin treatments effectively, but safety concerns need more research and regulation.

Hair follicle regeneration needs special conditions and young cells.

Moisture content significantly affects how human hair breaks.

St. John's Wort extract and oil safety in cosmetics is unclear; more data needed on photosensitization, toxicity, and human irritation.

Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.

Young female Australian fur seals are losing hair due to low tyrosine and zinc levels and high pollution exposure.

Giving immune serum from vaccinated mice to mice without T cells prevents infection and tumor growth.

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.

The conclusion is that different types of hair loss in dogs and cats can be cosmetic or serious, and affected animals should not be bred.

The new gel for psoriasis is effective, stable, and easy to apply.