Human hair follicles

We can culture both follicular units and microdissected hair follicles, whether amputated or full-length. Human hair follicles are isolated from scalp skin explants or follicular units.

To ensure optimal results, we conduct rigorous quality control before initiating culture and treatment, selecting only anagen VI hair follicles. In our assays, hair follicles are cultured ex vivo in a defined, serum-free medium.

Our extensive expertise encompasses a wide range of hair follicle analyses, including:

  • Hair follicle cytotoxicity
  • Hair follicle cycle
  • Hair follicle pigmentation
  • Stem cell activity
  • Immunological phenotypes
  • Aging

…and much more.

Our techniques

We offer the possibility of combining gene expression profiling with in situ evaluation of mRNA expression, and protein expression and activity (in situ hybridization, immuno-histomorphometry, in situ zymography) within a single experiment.

We can also examine the impact of test agents, exogenous and endogenous modulators, and environmental stressors on hair follicle responses. Thanks to our expertise you will be able to perform functional mechanism of action (MoA) assays and study molecular targets using specific agonists, antagonists, neutralizing antibodies, and targeted gene silencing (siRNA).

Finally, through advanced microdissection techniques we can investigate and identify hair follicle-associated cell populations (such as hair matrix keratinocytes, outer root sheath keratinocytes, and dermal papilla fibroblasts) that specifically respond to treatment.

Our selection of current hair research and testing models

  • Hair growth and pigmentation
  • Hair follicle stem cell differentiation and activities
  • Hair follicle immune privilege (relevant for diseases like alopecia areata and scarring alopecia)
  • Hair follicle epithelial transition (relevant for research in diseases like scarring alopecia)
  • Interaction of skin or blood-isolated immune cells with different hair follicle compartments (relevant for conditions such as alopecia areata, scarring alopecia, acne, and hidradenitis suppurativa)
  • Effects of environmental stressors on the hair follicle (including UV radiation, H2O2, and pollutants)

Scientific Publications on Human Hair Follicles

You want to learn more about our hair explants and associated assays?
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