research Quantification of nanoparticle uptake into hair follicles in pig ear and human forearm
Phospholipid-coated nanoparticles penetrate hair follicles better than others, especially in pig ears.
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510-540 / 1000+ resultsresearch Effective Penetration of the Oxidized Keratin‐Rebonding Materials Into Hair Shafts Based on Charge Conversion (Adv. Healthcare Mater. 12/2026)
research Role of Lipids in Water Permeation of Different Curl Pattern Hair Types
Lipid content and structure affect water absorption in different hair types.
research Preparation and Evaluation of Self-emulsifying Drug Delivery System (SEDDS) of Cepharanthine
research Protective effects of Ecklonia cava extract on the toxicity and oxidative stress induced by hair dye in in-vitro and in-vivo models
Ecklonia cava extract can reduce the damage and stress caused by hair dye.
research In vitro and in vivo study of dye diffusion into the human skin and hair follicles
Dyes can penetrate human skin and hair follicles up to 1.2 mm deep and the sebaceous gland can store dye; Indocyanine Green lotion was made for safe dyeing and monitoring.
research Stimulation of melanogenesis by Carthamus tinctorius floret extract in B16F10 murine melanoma cells
Safflower extract increases melanin production in certain skin cells without harming them.
research Mechanistic study of decreased skin penetration using a combination of sonophoresis with sodium fluorescein-loaded PEGylated liposomes with D-limonene
Sonophoresis reduces skin absorption of sodium fluorescein in certain liposomes.
research Core-shell nanocarriers based on PEGylated hydrophobic hyperbranched polyesters
The new nanocarriers improve how well water-insoluble drugs dissolve and allow for controlled drug release.
research Cepharanthine induces the proliferation of human dermal papilla cells and stimulates vascular endothelial growth factor expression through increased intracellular calcium mobilization and hypoxia‐inducible factor activation
Cepharanthine may help hair growth by boosting cell growth and VEGF expression.
research Photo-responsive fibers as artificial hairs in an in-vitro model for transdermal drug delivery
Artificial hair fibers improve drug delivery accuracy through skin models.
research Untersuchungen der Fremdstoffbindung in permanenten Keratinozyten- und Melanozyten-Zelllinien sowie die Eignung von Primärkulturen aus humanen Haarfollikeln zur In-vitro-Messung der Fremdstoffaufnahme im Haar
Unpigmented keratinocytes absorb substances faster, while melanocytes bind more strongly to melanin.
research Development and evaluation of crystalline inclusion complex of finasteride using electrospraying as a novel approach
Created finasteride complex to increase water solubility and drug release.
research Micro-determination of cyclic AMP levels in human epidermis, dermis and hair follicles
A new method accurately measures cyclic AMP levels in small skin and hair samples.
research The Influence of Skin Structure on Permeability: An Intersite and Interspecies Comparison with Hydrophilic Penetrants
research Percutaneous Absorption of α-Tocopheryl Acetate
α-Tocopheryl acetate is well absorbed through healthy skin.
research The Role of Paracellular Transport in the Intestinal Absorption and Biopharmaceutical Characterization of Minoxidil
Minoxidil's absorption is too variable for it to be a reliable reference drug.
research Improvement of dermal and transdermal therapies by nanocarrier-based drug delivery
Nanocarriers can improve skin treatments by effectively delivering drugs and enhancing skin hydration.
research Enhancement of Human Hair Growth UsingEcklonia cavaPolyphenols
Ecklonia cava polyphenols help increase human hair growth and reduce hair loss.
research Anticancer activity of cepharanthine on non-small cell lung cancer cells
Cepharanthine shows promise as a potential lung cancer treatment by effectively killing cancer cells.
research Fentanyl in hair. Chemical factors involved in accumulation and retention of fentanyl in hair after external exposure or in vivo deposition.
Fentanyl accumulates differently in hair from internal use compared to external exposure.
research Applications and limitations of lipid nanoparticles in dermal and transdermal drug delivery via the follicular route
Lipid nanoparticles can help deliver drugs through hair follicles but struggle to penetrate deeper skin layers.
research Penetration of silver nanoparticles into porcine skinex vivousing fluorescence lifetime imaging microscopy, Raman microscopy, and surface-enhanced Raman scattering microscopy
Silver nanoparticles can penetrate porcine skin up to about 15.6 μm, possibly through hair follicles.
research Cytoprotective effects of paeoniflorin are associated with translocator protein 18 kDa
Paeoniflorin protects brain cells by involving a specific protein and neurosteroids.
research Camellia japonica seed extract promotes hair growth by preventing dermal papilla cell senescence and activating hair follicle stem cells
Camellia japonica seed extract helps hair grow by activating hair follicles and preventing cell aging.
research Relationship Between Contact Time of Applied Dose and Percutaneous Absorption of Minoxidil From a Topical Solution
Longer contact time increases minoxidil absorption, but doesn't affect metabolism.
research INTRODUCING ELECTROMAGNETIC ENERGY FROM HYDROCOLLOID WOUND DRESSING PASTE PENETRATING A GLASS BARRIER DISRUPTING HUMAN SKIN LIPID DROPLETS SIZE AND MEMBRANES: POSSIBLE IMPLICATIONS IN CANCER CELLS GENESIS AND/OR CURE
Electromagnetic energy from wound dressing paste can disrupt skin lipid droplets, possibly affecting cancer development.
research Screening 5a-reductase Inhibitors from Plant Extraction for Treatment of Androgenic Alopecia in vitro
Coffee extract and caffeotannic acid can help treat hair loss.
research Permeation and distribution of finasteride through hairless rat skin: in vitro study
research Development of an improved method to estimate the days of continuous drug ingestion, based on the micro‐segmental hair analysis
Researchers improved a method to more accurately estimate when and how long a drug was taken using hair analysis.