research Substance P in keratosis follicularis spinulosa decalvans 4 citations , September 2015 in “JAAD case reports” Substance P may play a role in the inflammation seen in keratosis follicularis spinulosa decalvans.
research Psychophysiological Mechanisms of Stress Impact on Hair Loss Processes September 2025 in “International Journal of Science and Research (IJSR)” Stress causes hair loss by disrupting hair growth cycles, and combining medical and cosmetic treatments can help manage it.
research Mast cell deficient and neurokinin-1 receptor knockout mice are protected from stress-induced hair growth inhibition 76 citations , March 2005 in “Journal of Molecular Medicine” Certain mice without specific receptors or mast cells don't lose hair from stress.
research Plakophilin 1 suppresses keratinocyte innate immune responses through DExD/H helicases December 2025 Plakophilin 1 helps control skin cell immune responses to prevent excessive inflammation.
research Hair growth inhibition by psychoemotional stress: a mouse model for neural mechanisms in hair growth control 127 citations , December 2005 in “Experimental Dermatology” Stress can stop hair growth in mice, and treatments can reverse this effect.