May 2026 in “Current Medicinal Chemistry” This systematic review suggests that human placental extracts may offer therapeutic benefits for non-communicable diseases such as liver pathologies and metabolic disorders, but larger trials are needed to confirm efficacy and understand molecular pathways.
26 citations
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March 2014 in “International journal of pharmaceutics” This study confirmed that the novel solid lipid microparticle formulation of adapalene demonstrated follicular penetration potential and targeted particle erosion in sebum in in vitro tests.
22 citations
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October 2019 in “International Journal of Nanomedicine” This study suggests that the hydrogel nanoparticle formulation of hair growth-promoting compounds may enhance hair follicle penetration and induce hair growth in tested models, demonstrating its potential as a hair growth treatment.
161 citations
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April 2006 in “Journal of Investigative Dermatology” Liposomes with certain properties can effectively deliver drugs deep into hair follicles.
2 citations
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August 2020 in “Chemical and Pharmaceutical Bulletin” This study found that rubbing increased caffeine permeation into skin primarily via hair follicles, especially when applied against the natural hair direction.