82 citations
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September 2018 in “Nature Communications” This study found that stimulating the olfactory receptor OR2AT4 in human hair follicles with a synthetic sandalwood odorant promotes hair growth ex vivo by decreasing apoptosis and increasing IGF-1 production.
11 citations
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July 2020 in “Journal of Cosmetic Dermatology” This study found that a 1% Sandalore® solution reduced hair shedding and improved hair volume and anagen phase duration in women with telogen effluvium over 24 weeks, compared to placebo.
10 citations
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June 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified FP-1 as a highly specific extracellular matrix protein in follicular papilla cells, which may play a role in hair growth regulation during specific hair cycle phases.
6 citations
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November 2022 in “Antioxidants” In this study, sandalore was found to activate OR2AT4, which inhibits senescent cell traits and restores proliferation in human keratinocytes, suggesting potential anti-aging applications.
1 citations
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January 2007 in “Griffith Research Online (Griffith University, Queensland, Australia)” This study found that adult rat olfactory mucosa can generate neurospheres capable of self-renewal and multipotency when cultured under specific conditions.
June 2026 in “Cell Regeneration” This review highlights the roles of key transcription factors and signaling pathways in regulating olfactory epithelium regeneration, discussing recent advances in single-cell and spatial transcriptomics as well as organoid models to enhance understanding of olfactory regeneration mechanisms.
December 2025 in “Nature Communications” In this study using mouse models, researchers found that elevated IL-17a in aged olfactory epithelium impairs olfactory function, while IL-17a inhibition promotes regeneration and mitigates age-related decline.
June 2025 in “Molecular Therapy — Nucleic Acids” In this study, researchers identified a specific DNA aptamer, Ap.OR2AT4.17, that effectively prolonged hair growth and increased hair shaft elongation in organ-cultured human hair follicles by targeting the olfactory receptor OR2AT4. This finding suggests the aptamer's potential as a novel therapy for hair loss disorders.
November 2024 in “Journal of Investigative Dermatology” Stimulating OR10J1 can promote hair growth and may help treat hair loss.
July 2024 in “Journal of Investigative Dermatology” Linalool in fragrances may harm hair follicles and contribute to hair loss.
April 2023 in “Journal of Investigative Dermatology” This study found that olfactory receptor genes are differentially expressed in sweat glands of AIGA patients, suggesting these receptors may play a role in regulating sweating activity.
This study found that while prepubescent female goats showed strong olfactory responses to active buck hair, this sensory stimulation alone did not advance the onset of puberty.
November 2022 in “Journal of Investigative Dermatology” This study found that stimulating the olfactory receptor OR2A4/7 with cyclohexyl salicylate promoted human hair growth and increased progeny of hair follicle epithelial stem cells in an ex vivo setting.
July 2022 in “Journal of Investigative Dermatology” This study found that the cosmetic olfactory receptor agonist cyclohexyl salicylate may stimulate hair growth and expand stem cell progeny, suggesting potential as a cosmetic adjuvant for hair loss.
May 2020 in “Authorea (Authorea)” This review discusses the diverse functions and therapeutic potential of ectopic olfactory receptors throughout the body, emphasizing their roles in various cellular processes and potential in cancer detection and therapy, but reports no new clinical results.
46 citations
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January 1991 in “Tissue and Cell” This study observed that during male silkmoth development, trichogen cells in olfactory sensilla undergo significant membrane recycling, contributing to sensillum structure formation in a precisely timed series of stages.
May 2024 in “International journal of medicine and psychology.” In this study, researchers analyzed the effects of 100% natural essential oils on psycho-emotional states, finding changes in brain activity, stress levels, and overall condition, suggesting a potential for self-correction programs.
93 citations
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June 2011 in “Journal of Neuroscience” This study found that the transcription factor p63 is crucial for horizontal basal cell differentiation in the olfactory epithelium, suggesting a p63-dependent mechanism activates reserve stem cells after injury.
4 citations
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July 2024 in “European Archives of Oto-Rhino-Laryngology” This study found that platelet-rich plasma injections significantly improved olfactory function in patients with long-lasting postviral olfactory dysfunction, suggesting potential as a therapeutic strategy.
January 2016 in “eScholarship (California Digital Library)” This dissertation reports that horizontal basal cells in the olfactory epithelium undergo symmetric divisions balanced by population asymmetry, which supports their renewal and differentiation during tissue homeostasis and regeneration.
67 citations
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December 2019 in “PloS one” This study found that beta-caryophyllene enhanced re-epithelialization in cutaneous wounds of female mice, suggesting its potential for improving wound healing through multiple pathways.
48 citations
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April 2019 in “ACS Applied Materials & Interfaces” In this study, researchers introduced calcium carbonate-based carriers for transdermal drug delivery, observing efficient transport of substances and systemic absorption in rats, suggesting potential applications in regenerative medicine and dermatology beyond conventional topical treatments.
18 citations
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April 2021 in “Experimental Dermatology” This study in Italy observed telogen effluvium and trichodynia as common hair-related complications following COVID-19 infection, raising questions about underlying hair follicle biology and potential receptor involvement.
8 citations
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October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that healthcare workers with a positive SARS-CoV-2 nasopharyngeal swab were most likely to report long-COVID symptoms, while seropositive workers without a positive swab had milder symptoms.
3 citations
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May 2018 in “Italian journal of dermatology and venereology” In this study, using a lotion containing N1-methylspermidine and Sandalore® for 3 months significantly reduced hair loss and stimulated hair growth in both men and women with chronic telogen effluvium, with benefits persisting 3 months after treatment ended.
1 citations
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August 2016 in “Journal of Investigative Dermatology” This research reported that STAT5 activation in the dermal papilla plays a crucial role in triggering anagen entry during post-developmental hair follicle cycling.
January 2024 in “Deleted Journal” In this narrative review, essential oils like lavender, chamomile, and bergamot are identified as effective interventions for stress management, influencing emotional processes through various application methods and promoting both physical and emotional well-being.
September 2019 in “Journal of Investigative Dermatology” This clinical trial found that Sandalore® 1% significantly reduced hair shedding and increased hair volume and anagen hair follicles in women with telogen effluvium compared to placebo.
April 2019 in “Journal of Investigative Dermatology” This clinical trial found that topical application of Sandalore® 1% significantly reduced hair shedding and increased hair volume in women with telogen effluvium compared to placebo.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that stimulating olfactory receptors in human hair follicles with Sandalore® increases antimicrobial activity by upregulating dermcidin production, potentially offering a novel approach for treating hair follicle diseases with bacterial issues.