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Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.

Early intervention and tailored management can reduce skin side effects from cancer treatments.

Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.

Various treatments can improve post-acne scars, but results vary.

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

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

Hyaluronic acid increases collagen synthesis safely, while poly-L-lactic acid may cause complications by affecting fibroblasts.

Modern hair restoration techniques have evolved from punch grafting to methods like micro-grafting and follicular unit transplantation, but they are labor-intensive, expensive, and can lead to patient dissatisfaction. Future treatments may involve cloned hair follicles and drugs like finasteride.

Recombinant human hair keratin proteins can effectively stop bleeding.

The new wound dressing helps skin heal faster and fights infection.

Different fields of expertise must work together to better understand hair growth and create effective hair loss treatments.

Nanoparticles added to natural materials like cellulose and collagen can improve cell growth and wound healing, but more testing is needed to ensure they're safe and effective.

Hair analysis may help detect breast cancer early by identifying changes in lipid content.

Hair lipids do not protect against humidity.

Diamond nanoparticles can penetrate skin and reach hair follicles, useful for imaging applications.

One-third of COVID-19 patients had long-term symptoms like hair loss and fatigue, with women, older individuals, blood group B, smokers, and those with more virus exposure at higher risk.

Nanofat shows promise for facial rejuvenation and treating skin issues but needs more research for long-term safety.

Carbon dots show promise for tissue repair and growth but need more research to solve current challenges.

Take care of your hair as much as your face for a youthful look.

Alopecia areata caused a boy's hair to regrow straight instead of curly, but the exact reason is unknown.

Children's hair is more elastic, but tensile strength is similar across different factors.

The new delivery system improved hair growth in alopecia treatment.

A specific signal from hair cells controls the tightening of the surrounding muscle, which is necessary for hair shedding.

Experts advise using sunscreen and proper skin care before, during, and after procedures to speed healing, prevent complications, and reduce scarring.

Platelet-Rich Plasma (PRP) has potential benefits in plastic surgery, especially for skin grafts, wound healing, hair loss, mild Carpal Tunnel Syndrome, and TMJ disorders, but more research is needed to confirm its effectiveness.

Nanoparticle-based drug delivery to hair follicles is more effective when tested under conditions that match skin behavior.

Zebrafish are useful for studying and developing treatments for human skin diseases.

Non-surgical treatments like thread lifts, PRP therapy, HIFU, and radiofrequency effectively rejuvenate and tighten facial skin.

Ficus benghalensis leaf extracts can effectively promote hair growth and inhibit hair loss.

Beetroot extract nanogel may help treat hair loss caused by testosterone.