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Ablative fractional resurfacing could improve how well topical drugs penetrate the skin, but more research is needed to fine-tune the method.

Oral retinoids are effective for severe skin conditions but require careful use due to side effects.

Surface-modified nanoparticles mainly use non-follicular pathways to enhance skin permeation of ibuprofen and could improve treatment for inflammatory skin diseases.

Autophagy is important for human hair growth and health.

Herbal nano-formulations show potential for effective skin delivery but need more research.

Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.

Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.

ACBP is essential for healthy skin and fur by maintaining the skin's barrier function.

Niosomes are a promising and effective way to deliver drugs through the skin.

Researchers created a skin patch that delivers two drugs for treating enlarged prostate, which may improve patient use and dosage control.

Nanocarriers could improve how drugs are delivered through the skin but require more research to overcome challenges and ensure safety.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.

Invasomes effectively deliver drugs through the skin and have potential for improved treatments.

Topical treatments can deliver active molecules to skin stem cells, potentially helping treat skin and hair disorders, including skin cancers and hair loss.

Minoxidil in distearyldimethylammonium chloride vesicles significantly promotes hair growth, while minoxidil in microparticles or poloxamer solutions doesn't.

Notch signaling is essential for healthy skin and hair follicle maintenance.

Phospholipase A2 enzymes play key roles in skin health and disease.

The model better predicts how water-loving and fat-loving substances move through the skin by including tiny pores and hair follicle paths.

Hair lipids do not protect against humidity.

Nanostructured delivery systems could potentially improve hair loss treatment by targeting drugs to hair follicles, reducing side effects and dosage, but the best size, charge, and materials for these systems need further investigation.

Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.

Microemulsions could improve skin drug delivery but face challenges like complex creation and potential toxicity.

Nanovesicles improve drug delivery through the skin, offering better treatment outcomes and fewer side effects.

Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.

New treatments for skin conditions in children include a preferred drug for birthmark reduction, proactive creams for eczema and vitiligo, a safe psoriasis medication, and special tissues and socks for eczema and fungal infections.

The document concludes that a deeper understanding of skin aging and photodamage is needed to create better skin treatments.

The cornified envelope is crucial for skin's barrier function and involves key proteins and genetic factors.

Niosomes are promising for skin drug delivery, offering benefits like improved drug penetration and stability.

Liposomes improve the delivery and effectiveness of cosmetic ingredients but face challenges like cost and stability.