7 citations
,
August 2021 in “Pharmaceutics” This study explored the use of dexamethasone-loaded polymer hybrid nanoparticles in a xanthan gum hydrogel for treating alopecia areata, finding that freeze drying with sucrose influenced particle size, release, and permeation, but had no impact on cytotoxicity or anti-inflammatory efficacy in human keratinocytes.
4 citations
,
June 2021 in “Powder Technology” This study developed finasteride-containing granules using a method that improved follicular targeting for androgenic alopecia and reported potential for easy industrial production.
10 citations
,
February 2021 in “International Journal of Nanomedicine” This study found that a chitosan-decorated finasteride nanosystem exhibited satisfactory drug release and retention in rat skin, suggesting it could enhance topical delivery for androgenic alopecia treatment.
8 citations
,
January 2021 in “Journal of Pharmaceutical Investigation” 
16 citations
,
November 2020 in “International journal of pharmaceutics” This study found that PEGylation of nanoparticles enhances their penetration into hair follicles, with higher molecular weight PEG resulting in deeper follicular delivery.
12 citations
,
July 2020 in “International Journal of Pharmaceutics” This study found that finasteride- and dutasteride-loaded iron oxide nanoparticles improved drug penetration in the skin, suggesting they may be promising for topical alopecia therapies.
15 citations
,
July 2020 in “AAPS PharmSciTech” 
19 citations
,
July 2020 in “Journal of drug delivery science and technology” This study found that nano-sized minoxidil formulations significantly increased skin penetration and follicular drug delivery for alopecia areata treatment, compared to conventional ethanol-based solutions, and demonstrated effective controlled release over six hours.
22 citations
,
March 2020 in “Cosmetics” This review discusses the potential of nanotechnology-based formulations for delivering topical minoxidil to improve hair loss treatment outcomes and reports no new clinical results, urging further research into their benefits and safety considerations.
26 citations
,
February 2020 in “International Journal of Biological Macromolecules” This study demonstrates that massage significantly enhances the follicular targeting of dutasteride-loaded nanocapsules, increasing drug accumulation in hair follicles by up to 5 times.
47 citations
,
December 2019 in “Biomaterials” This study demonstrated effective delivery of CRISPR/Cas9 components to dermal papilla cells in androgenic alopecia animals using ultrasound-activated nanoparticles, resulting in specific gene editing and hair growth recovery.
22 citations
,
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.
28 citations
,
September 2019 in “International Journal of Nanomedicine” This study found that minoxidil nanoparticles increased drug delivery to hair follicles and improved hair growth more effectively in mice than conventional minoxidil formulations.
19 citations
,
August 2019 in “Expert Opinion on Therapeutic Targets” This review discusses emerging targets for developing drugs to treat hair loss and reports no new clinical results; the authors emphasize the potential for therapies that regenerate hair follicles.
18 citations
,
August 2019 in “Drug Development and Industrial Pharmacy” This study concludes that phospholipid–polymer hybrid nanoparticles may be an effective delivery system for quercetin in treating androgenic alopecia by improving hair regrowth and preventing hair follicle cell apoptosis in rat models.
117 citations
,
August 2019 in “Drug Design Development and Therapy” This review article provides an updated overview of the pharmacology, mechanism of action, clinical efficacy, and adverse events associated with topical minoxidil, a widely used treatment for androgenetic alopecia and other hair loss conditions, while noting that its exact mechanism is still not fully understood.
7 citations
,
July 2019 in “International Journal of Molecular Sciences” This study found that PGA-4HGF nanoparticles enhanced hair growth in mice more effectively than 4HGF alone by increasing anagen phase duration and dermal papilla cell proliferation.
39 citations
,
June 2019 in “Nanomaterials” This paper suggests that coating hair with drug-loaded nanotubes may offer durable drug delivery and color applications, with potential for both human and veterinary uses.
1 citations
,
June 2019 in “International Journal of Applied Pharmaceutics” In this study, nanostructured lipid carriers for hair split-end repair showed similar efficacy regardless of charge, with negatively charged carriers exhibiting better stability over six months compared to positively charged ones.
27 citations
,
May 2019 in “Cosmetics” This review explores the structure and development of the hair cuticle, highlighting difficulties in studying some aspects and proposing new experimental approaches, but reports no new clinical results.
192 citations
,
April 2019 in “ACS nano” In a mouse model, this study demonstrated that a microneedle patch system using keratin and integrated with MSC-derived exosomes and UK5099 promoted hair regrowth more efficiently than traditional delivery methods.
21 citations
,
February 2019 in “Experimental Dermatology” The authors conclude that optimizing hair shaft production and appearance may best be achieved by integrating biological, chemical, and physical intervention strategies.
30 citations
,
December 2018 in “International Journal of Biological Macromolecules” This study found that chitosan and surface-deacetylated chitin nanofibrils promoted hair growth in mice and increased fibroblast growth factor-7 production in human follicle dermal papilla cells.
33 citations
,
August 2018 in “Facial Plastic Surgery Clinics of North America” This review discusses various biologics for hair aging but reports no agent capable of reversing the natural aging process of hair.
20 citations
,
August 2018 in “The World Journal of Men's Health” This review summarized existing research on finasteride and erectile dysfunction, finding a correlation between finasteride use for benign prostatic hyperplasia and ED, but not strongly for male androgenetic alopecia.
27 citations
,
August 2018 in “Therapeutic Delivery” In this study, researchers reviewed recent advances in using nanoencapsulation technology to improve the pharmacological treatment of alopecia, suggesting its potential to enhance drug delivery and reduce adverse effects compared to conventional methods.
5 citations
,
April 2018 in “Chem” This study introduced a novel graphene-based hair dye that is non-reactive, non-invasive, and eliminates toxic chemicals, while providing durable color, antistatic properties, and efficient heat dissipation, even after 30 washes.
15 citations
,
January 2018 in “Advances in experimental medicine and biology” This review discusses recent advances in understanding the structural hierarchy of trichocyte keratins, including their heterodimeric structure and distinct conformations impacting hair growth, with no new experimental results reported.
202 citations
,
August 2017 in “Nature cell biology” This study found that glycolytic metabolism and lactate production are crucial for hair follicle stem cell activation, and manipulating these processes can stimulate the hair cycle.
16 citations
,
March 2017 in “Journal of inclusion phenomena and macrocyclic chemistry” This study found that using 2-hydroxypropyl-ß-cyclodextrin (HP-ß-CD) to encapsulate minoxidil can create a stable aqueous solution, potentially replacing the need for organic solvents in topical treatments for androgenic alopecia.
48 citations
,
January 2017 in “Skin Pharmacology and Physiology” This study found that polymeric nanoparticles may effectively deliver finasteride topically to hair follicles, potentially improving alopecia treatment with fewer side effects than oral forms.
42 citations
,
July 2015 in “Cosmetics” This review discusses the use of cosmetic nanocarriers to improve hair appearance and reports no new experimental results.
84 citations
,
April 2015 in “Cosmetics” This review discusses various types of hair dyes, their mechanisms of action, molecular structures, application methods, and formulation aspects, but reports no new research findings.
193 citations
,
January 2015 in “International journal of trichology” This review examines hair cosmetics, including shampoos and conditioners, for their formulations and effects, but reports no new clinical findings; it emphasizes the importance of dermatologist knowledge in treating diverse hair conditions.
24 citations
,
January 2015 in “Evidence-based Complementary and Alternative Medicine” In this study, Polygonum multiflorum Radix promoted hair growth in mice, with oral administration being more effective, likely through FGF-7, while topical application favored SHH-related mechanisms.
107 citations
,
October 2014 in “PeerJ” This study found that while molecular hair structures were nearly identical across individuals, genetic factors seem to influence specific lipid compositions, as seen in identical-patterned hair from parent-child pairs and identical twins, but not fraternal twins.
21 citations
,
October 2014 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” This review discusses the role of hair dyes in cosmetic dermatology, their effects on hair and scalp health, and the importance of dermatologists understanding potential side effects; it reports no new findings.
94 citations
,
September 2014 in “Therapeutic Delivery” This review describes recent advances in using nanoparticles for drug delivery to hair follicles, with potential applications in treating skin diseases such as alopecia and acne, but reports no new findings.
62 citations
,
December 2013 in “Aaps Journal” This research reported that squarticles, nanoparticles made from sebum-derived lipids, enhanced the follicular delivery and skin accumulation of diphencyprone and minoxidil, indicating effective drug deposition with reduced systemic absorption in alopecia treatment.
43 citations
,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” This article reviews innovations in hair cosmetics, focusing on esthetic procedures and products in the Indian market, and reports no new experimental findings.
59 citations
,
October 2012 in “Pharmaceutical Research” This study found that nanostructured lipid carriers with more soybean phosphatidylcholine provided better skin retention and follicular targeting for diphencyprone compared to other formulations and controls.
1 citations
,
January 2011 in “Journal of Human Reproductive Sciences” Finasteride may decrease semen quality but not harm sperm production, and stopping the drug can improve semen quality; hyperprolactinemia can cause infertility but is treatable with medication.
244 citations
,
January 2010 in “Journal of the American Academy of Dermatology” This review discusses treatment options for alopecia areata and suggests tailored treatment plans, noting the challenges posed by spontaneous remission and limited high-quality clinical trials.
44 citations
,
January 2010 in “International journal of trichology” This article discusses the complexity of selecting hair cleansing products and conditioners and reports no new scientific findings or results.
219 citations
,
October 2009 in “Steroids” 5α-reductase inhibitors, like Finasteride and Dutasteride, help manage benign prostatic hyperplasia.
36 citations
,
June 2009 in “Nanomedicine” This study found that fullerene nanomaterials can significantly enhance hair growth and increase hair follicle numbers in both shaved and bald mouse models, as well as in cultured human skin sections.
268 citations
,
April 2009 in “International Journal of Pharmaceutics” In this study, niosomal formulations enhanced minoxidil skin accumulation compared to commercial and control solutions, suggesting a potential improvement for topical delivery in hair loss treatment.
32 citations
,
March 2009 in “AAPS PharmSciTech” 
759 citations
,
February 2009 in “Current Biology” This review summarizes fundamental concepts and recent advancements in hair follicle biology, including insights from mouse models into broader molecular and cellular processes relevant to regeneration and development.
3 citations
,
June 2007 in “Journal of Cosmetic Dermatology” This review discusses the causes of hair shaft abnormalities and highlights the role of cosmetic products in treating hair disorders, though it reports no new clinical findings.
226 citations
,
January 2006 in “International review of cytology” Keratin-associated proteins are crucial for hair strength and structure.
450 citations
,
January 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This article reviews follicular melanogenesis, detailing how melanin synthesis and its regulation in hair follicles depend on a complex interplay of cellular and molecular mechanisms, but reports no new clinical findings.
150 citations
,
July 2001 in “Clinics in dermatology” This article discusses hair care practices and hair cosmetics in managing alopecia but reports no new clinical findings; it emphasizes the importance of scalp health and good patient-physician communication.
41 citations
,
October 2000 in “Dermatologic clinics” This paper reviews hair structure and damage from grooming and cosmetic exposure but reports no new clinical findings; it suggests collaboration between dermatologists and cosmetic chemists to improve hair care products.
115 citations
,
November 1999 in “Journal of The American Academy of Dermatology” In this study, men using 2% and 5% minoxidil solutions experienced a significant increase in hair weight for 96 weeks compared to placebo, with effects diminishing after treatment cessation.
34 citations
,
October 1994 in “Journal of Pharmaceutical Sciences” This study found that increasing the proportion of ethanol in minoxidil formulations improved skin penetration in both in vitro and in vivo tests on mice.
