The science

What we analyse — in detail

Hair loss is rarely caused by one factor. We map the main biological domains that influence long-term follicle health so your strategy is based on evidence, not guesswork.

Hormones

  • Androgen sensitivity
  • DHT risk
  • Hormone balance
  • Age-triggered receptor sensitivity
  • DHT pathways and 5-alpha reductase activity
  • Androgen receptor sensitivity and distribution
  • Testosterone / free testosterone context
  • TRT and exogenous androgen impact on follicle

Nutrients

  • Iron sufficiency
  • Vitamins and minerals
  • Nutrient optimisation
  • Serum ferritin thresholds (e.g. relevance for shedding)
  • Iron studies and TIBC
  • B12, folate, vitamin D in growth context
  • Zinc and other cofactors

Thyroid & metabolism

  • Thyroid conversion
  • Metabolic function
  • TSH, fT3, fT4 and conversion ratios
  • Reverse T3 where relevant
  • Metabolic markers and insulin sensitivity

Inflammation & stress

  • Inflammatory markers
  • Cortisol load
  • Scalp environment
  • CRP, ESR and chronic inflammation
  • Cortisol and HPA axis load
  • Scalp microbiome and inflammatory drivers

Follicle integrity

  • Pattern stability
  • Medication interactions
  • Genetic predisposition
  • Pattern progression and stability indices
  • Medication-induced shedding and receptor effects
  • Family history and genetic context (interpretive, not diagnostic)

This framework is used for structured case interpretation and personalised roadmaps. We do not diagnose or prescribe; we interpret and recommend. Prescriptions, where needed, require your local doctor or a partnered prescriber.