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UV radiation causes significant protein loss and color changes in hair, especially blond hair.

Smart biomaterials and dressings show promise in treating chronic skin diseases by improving drug delivery and minimizing side effects.

Exosomes could improve skin and hair treatments but are limited by cost, production difficulty, and need for more research.

Mesenchymal stem cells from laser-assisted liposuction are as effective and safe as those from conventional methods for cell therapy.

Micropigmentation is a cosmetic tattooing technique for hiding skin issues and creating permanent makeup, but it can have side effects.

Telemedicine is effective for sexual medicine consultations.

Dendrobium sabin flower extract may help reduce skin aging from UV exposure.

UV-A radiation significantly damages semi-permanent dyed hair.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Activated erbB-2 in mice skin causes severe skin and hair abnormalities.

Plant sterols have health benefits like lowering cholesterol, but more research is needed to understand their effects and improve their extraction and sustainability.

The food supplement improved hair growth and strength in people with a certain type of hair loss and had no major side effects.

Bcl-2 helps hair regeneration but can also increase cancer risk.

Scientists created a tiny, 3D model of a hair follicle that grows and acts like a real one.

Different hair evaluation methods have their own pros and cons, and using multiple methods together is best for accurate hair loss diagnosis and tracking.

3D-printed microneedles improve drug delivery and diagnostics but face scalability and regulatory challenges.

Targeting dermal adipocytes may help combat skin aging.

3D-printed mesoporous scaffolds show promise for personalized drug delivery with controlled release.

The study introduced a new imaging technology to track skin healing and bone marrow cell activity over time.

Co5M offers a new way to observe and understand wound healing without labels.

Stem cell therapies show promise for treating various diseases but face challenges in clinical use and require better monitoring techniques.

Certain genes and pathways are linked to the production of finer and denser wool in Hetian sheep.

A new laser-based microscope can clearly image biological structures without labels.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.

The study showed that some hair follicle stem cells wake up to grow hair while others stay asleep, and that the environment around them is important for hair growth.

Topical glucocorticoids thin the skin and change collagen structure.

Stem cells control their future role by changing ERK signal timing, affecting tissue regeneration and cancer.

The FOS gene helps hair growth in Tan sheep.

A new imaging technique can observe stem cells in living mice without harming them.

The conclusion is that the dermal papilla is crucial for hair follicle regrowth, and hair follicles undergo significant structural changes in addition to cell division during regeneration.