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DNA methylation is essential for skin and hair follicle development, and could be a target for treating skin diseases.

Regenerative cosmetics can improve skin and hair by reducing wrinkles, healing wounds, and promoting hair growth.

3D-cultured cells in HGC-coated environments improve hair growth and skin integration.

Tofacitinib nanoparticles can safely and effectively treat alopecia areata by targeting hair follicles.

Insulin or IGF-I is needed for hair growth in newborn mice, while minoxidil helps adult mouse hair grow, suggesting a way to study human hair loss.

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

Bone marrow-derived stem cells improved healing and reduced scarring in second-degree burns in rats.

Nanocrystals improve skin penetration and stability of caffeine, suggesting a new method for delivering similar substances through the skin.

Researchers created a quick, cost-effective way to make skin-like tissue from hair follicles and fibroblasts.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Thermoresponsive nanogels show promise for delivering medicine through the skin but need more safety testing and regulatory approval before clinical use.

Scientists created keratinocyte cell lines from human hair that can differentiate similarly to normal skin cells, offering a new way to study skin biology and diseases.

Hair growth environment recreated with challenges; stem cells make successful skin organoids.

Skin organoids from stem cells can help study and treat skin issues but face some challenges.

Hair follicle stem cells help maintain skin health and could improve skin replacement therapies.

The study concludes that as skin matures from infancy to childhood, there are major changes in cell differentiation, stemness, and growth, leading to a stronger skin barrier in older children.

Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.

Human dermal stem cells can become functional skin pigment cells.

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

Fzd2 is important for skin and hair development through various signaling ways.

Aging reduces skin cell renewal and defense against germs due to TGFbeta, but blocking TGFbeta could help restore these functions.

Kaempferol helps skin stem cells grow and may improve skin thickness due to its 3-OH group.

Researchers discovered potential origins and new treatments for skin cancer, including biomarkers for melanoma and therapies that reduce tumor growth.

A new skin-whitening agent using a peptide from wheat is safe and effective at reducing skin pigmentation.

Human hair follicle dermal cells can effectively replace other cells in engineered skin.

Proretinal nanoparticles improve skin absorption and reduce irritation of topical retinoids.

The document concludes that stem cells and their environments are crucial for skin and hair health and have potential for medical treatments.

Hormones significantly affect hair and oil gland function in the skin, and more research is needed on skin-related hormone disorders.

Researchers created a skin treatment that could effectively deliver medication into hair follicles.

Wnt5a may contribute to psoriasis by reducing skin cell growth, blocking skin cell maturation, and increasing inflammation.