research Analysis of the Pretreatment Effect of Ethanol on the Stratum Corneum and Hair Follicular Penetration of Drugs Using the Hair Follicle Plugging Method
Ethanol pretreatment affects drug penetration through skin and hair follicles.
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research A Quantitative Study of Desquamation in the Stratum Corneum
New method measures skin cell turnover quickly and effectively, showing turnover slows with age and responds more to treatments in older skin.
research Live Imaging of Keratin Network in Stratum Granulosum Reveals Dynamic Cytoskeletal Changes During Cornification in Mice In Vivo
The keratin network in mouse skin changes during cornification and affects the skin's protective barrier.
research Functional Analyses of the Stratum Corneum of Scalp Skin: Studies in Patients with Alopecia Areata and Androgenetic Alopecia
research Three-Dimensional Imaging of Tight Junction Network Across Multiple Layers of Human Epidermis by Array Tomography Using Backscattered Electron-Mode Scanning Electron Microscopy
The study found that tight junctions reach the top layer of the skin's stratum granulosum, not just the second top layer as previously thought.
research Imaging of Zinc Oxide Nanoparticle Penetration in Human Skin In Vitro and In Vivo
Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.
research Penetration of Drugs Through Skin: A Complex Rate-Controlling Membrane
The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.
research Liposomes and Niosomes as Topical Drug Delivery Systems
Liposomes and niosomes can help drugs penetrate the skin better.
research Polymeric Micelle Nanocarriers for the Cutaneous Delivery of Tacrolimus: A Targeted Approach for the Treatment of Psoriasis
New micelle nanocarriers deliver Tacrolimus more effectively to skin layers for psoriasis treatment than the current Protopic ointment.
research Transdermal Permeation of Drugs in Various Animal Species
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.
research Penetration and Storage of Particles in Human Skin: Perspectives and Safety Aspects
Particles around 100 nm can penetrate and stay in hair follicles without passing through healthy skin, making them safe for use in topical products and useful for targeted drug delivery.
research Delivery and Targeting of Nanoparticles into Hair Follicles
Nanoparticles can improve skin treatments by better targeting hair follicles, but more research is needed for advancement.
research Hair Follicles Contribute Significantly to Penetration Through Human Skin Only Shortly After Application as a Solvent Deposited Solid in Humans
Hair follicles greatly increase caffeine absorption through the skin shortly after it's applied.
research A Null Mutation in the Cystatin M/E Gene of Ichq Mice Causes Juvenile Lethality and Defects in Epidermal Cornification
A gene mutation in mice causes skin defects and early death.
research Retrospective Study: The Presence of Malassezia in Feline Skin Biopsies. A Clinicopathological Study
Malassezia in cat skin biopsies may indicate internal cancer.
research Iontophoretic Transdermal Delivery Using Chitosan-Coated PLGA Nanoparticles for Positively Charged Drugs
Chitosan-coated nanoparticles can effectively deliver positively charged drugs through the skin using iontophoresis.
research Epidermal Pigmentation in the Human Lineage as an Adaptation to Ultraviolet Radiation
Forensic DNA Phenotyping can help predict physical traits from crime scene DNA to identify suspects.
research Importance of Sebaceous Glands in Cutaneous Penetration of an Antiandrogen: Target Effect of Liposomes
Sebaceous glands in the skin play a key role in absorbing the antiandrogen drug RU 58841, especially when it's encapsulated in liposomes.
research Topical Delivery of Protein and Peptide Using Novel Cell Penetrating Peptide IMT-P8
The peptide IMT-P8 can effectively deliver proteins into the skin and cells for potential skin treatments.
research Paraneoplastic Alopecia Associated With Internal Malignancies in Cats
Some cats with sudden hair loss and tiredness might have cancer-related alopecia.
research Skin Aging as a Mechanical Phenomenon: The Main Weak Links
Skin aging is largely due to differences in stiffness and elasticity between skin layers, leading to wrinkles.
research Age-Related Changes in Male Skin: Quantitative Evaluation of One Hundred and Fifty Male Subjects
Male skin gets drier and more alkaline as it ages, which may need different skincare than women's skin.
research Comparison of Rheological Properties, Follicular Penetration, Drug Release, and Permeation Behavior of a Novel Topical Drug Delivery System and a Conventional Cream
The new drug delivery system releases the drug better in sebum and targets follicles more effectively than the conventional cream.
research Relative Influence of Ethanol and Propylene Glycol Cosolvents on Deposition of Minoxidil into the Skin
Ethanol over 50% helps minoxidil absorb better into skin.
research Investigation of Drug Partition Property in Artificial Sebum
The conclusion is that measuring how drugs partition into artificial sebum is important for predicting their delivery into hair and sebaceous follicles, and it provides better information than traditional methods.
research Transdermal Composite Microneedle Composed of Mesoporous Iron Oxide Nanoraspberry and PVA for Androgenetic Alopecia Treatment
Microneedle made of iron oxide and PVA helps hair regrowth in alopecia treatment.
research Cutaneous Drug Delivery: An Update
New methods like nanoparticles and microneedles show promise for better skin drug delivery, especially for hair disorders.
research Physical Methods for Topical Skin Drug Delivery: Concepts and Applications
New physical methods like electrical currents, ultrasound, and microneedles show promise for improving drug delivery through the skin.
research Penetration Enhancement of Topical Formulations
New methods improve how well skin treatments work by helping drugs get through the skin barrier.
research Investigation of the Cutaneous Penetration Behavior of Dexamethasone Loaded to Nano-Sized Lipid Particles by EPR Spectroscopy, and Confocal Raman and Laser Scanning Microscopy
Nano-sized lipid particles increase dexamethasone's skin penetration and create a reservoir in the skin layers.