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The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Blocking the androgen receptor in skin cells reduces their growth response to male hormones, suggesting a possible treatment for skin conditions linked to androgens.

Radiation mainly affects keratinocyte stem cells, not melanocyte stem cells, causing hair to gray.

New methods for growing skin cells can improve skin grafts by building blood vessels within them.

The research found that different types of fibroblasts are involved in wound healing and that some blood cells can turn into fat cells during this process.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Hair follicle regeneration needs special conditions and young cells.

Advanced human skin models improve drug development and could replace animal testing.

Organotypic culture systems can grow skin tissues that mimic real skin functions and are useful for skin disease and hair growth research, but they don't fully replicate skin complexity.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Three specific proteins can turn adult skin cells into hair-growing cells, suggesting a new hair loss treatment.

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

Fat-related cells are important for initiating hair growth.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Different types of stem cells and their environments are key to skin repair and maintenance.

Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.

Understanding how cells die in the skin is important for treating skin diseases and preventing hair loss.

Scientists turned rat thymus cells into stem cells that can help repair skin and hair.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

Skin problems can be caused or worsened by physical forces and pressure on the skin.

Applying a specific inhibitor lightens skin and hair color.

Bismuth subgallate and borneol together improve skin wound healing better than when used separately or compared to other treatments.

CD98hc's role in skin health decreases with age.

Skin organoids are a promising new model for studying human skin development and testing treatments.

15-lipoxygenase helps keep skin healthy by reducing inflammation.

Hyaluronic acid-based HA2 hydrogel helps heal skin wounds better with less scarring.

Aging scalp skin contributes to hair aging and loss, and more research is needed to develop better hair loss treatments.

Bioactive molecules show promise for improving skin repair and regeneration by overcoming current challenges with further research.

Researchers developed a nanomedicine for acne treatment that delivers medication with less irritation and is non-irritating for oily skin.