What it is
Unwanted hair growth on the face or body — which in women may indicate hormonal imbalance (hyperandrogenism, PCOS) and warrants medical assessment alongside cosmetic management.
Emerging evidence
Excess Hair
Unwanted hair growth on the face or body — which in women may indicate hormonal imbalance (hyperandrogenism, PCOS) and warrants medical assessment alongside cosmetic management.
CategorySkin
Reviewed by Gyfts Editorial Team · Editorial Health Review
26 March 2026
At a glance
Excess Hair at a glance
Commonly experienced as
- Excess facial or body hair significantly affects self-esteem and confidence — particularly for women experiencing chin or upper lip hair. The ongoing management burden — regular removal, cost of treatments, and awareness of regrowth — affects daily life in ways others may not appreciate. The underlying cause often goes undiagnosed.
Evidence context
Emerging evidenceSee the evidence snapshotContext
Patterns of Excess Hair
Excess body or facial hair (hypertrichosis) describes general increased hair growth; hirsutism specifically describes androgen-driven hair growth in women in a male pattern (chin, upper lip, chest, abdomen). Hirsutism's most common cause is polycystic ovary syndrome (PCOS), affecting up to 10% of women. Other hormonal causes include elevated prolactin, thyroid dysfunction, and androgen-secreting tumours (rare). Some medications including corticosteroids, minoxidil, and ciclosporin cause generalised excess hair. The distinction between idiopathic hirsutism (elevated sensitivity to normal androgens) and PCOS is important for management.
Could this be you
People commonly experience
Excess Hair shows up differently for everyone. Browse by how it tends to be felt — these are common experiences, not a checklist or a diagnosis.
In how you feel1 common experience
- Excess facial or body hair significantly affects self-esteem and confidence — particularly for women experiencing chin or upper lip hair. The ongoing management burden — regular removal, cost of treatments, and awareness of regrowth — affects daily life in ways others may not appreciate. The underlying cause often goes undiagnosed.
Common experiences people describe — not a diagnostic checklist.
The Evidence
Evidence context
What research and clinical practice say about excess hair, its hormonal drivers, and the role of complementary approaches.
Overall pictureModerate evidence
Hormonal causes are well understood; complementary support is emerging
Excess facial or body hair in women is often linked to androgen excess, most commonly from PCOS. Evidence supports lifestyle and nutritional approaches as adjuncts, though professional assessment is essential to identify the underlying cause.
When to seek prompt medical attentionSome presentations of excess hair require urgent professional assessment.
Sudden or rapidly progressing hair growth, especially alongside other signs of hormonal change, warrants prompt evaluation. Rare causes include androgen-secreting tumours. If excess hair appears alongside irregular periods, unexplained weight changes, or deepening voice, professional assessment should not be delayed.
Professional assessment matters hereExcess hair has multiple possible causes that require investigation before a management plan is formed.
A GP or endocrinologist can assess hormone levels, thyroid function, and rule out medication-related causes. PCOS is the most common driver and can be supported with appropriate professional care. Self-managing without understanding the underlying cause may delay effective care.
What the evidence showsNutritional and herbal approaches have emerging but limited evidence for PCOS-related excess hair.
Inositol supplementation and low-glycaemic dietary patterns show moderate evidence for reducing androgen levels in PCOS. Spearmint tea has small-scale trial support for lowering androgens. Evidence quality is generally limited by small sample sizes, and these approaches are best considered alongside, not instead of, professional care.
Complementary approaches in contextHerbal and nutritional strategies may support hormonal balance as part of a broader plan.
Spearmint tea, chromium, and inositol are among the most studied complementary options for androgen-related hair growth. These are not substitutes for professional assessment but may complement medical or lifestyle management. A practitioner with specific experience in PCOS or hormonal conditions is better placed to tailor these options safely within a broader care plan.
Lifestyle factors and insulin sensitivityRegular physical activity and dietary patterns can influence the hormonal drivers of excess hair.
Insulin resistance is a key feature of PCOS-related hirsutism. Regular moderate exercise and reduced intake of refined carbohydrates can improve insulin sensitivity and, over time, reduce androgen levels. These changes are broadly consistent with clinical guidance for PCOS management, making them a practical starting point alongside professional care.
Limitations to keep in mindComplementary approaches have real but modest evidence, and results vary between individuals.
Most studies on herbal and nutritional interventions for hirsutism are small and short-term. Hair growth changes slowly, so outcomes may take months to assess. Cosmetic management addresses appearance but not the underlying hormonal cause. Inflated outcome claims in this area are common and should be viewed critically.
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References
Evidence & Research
Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.
- International classification of functioning, disability and health (ICF)
- The pre-therapeutic classification of co-morbidity in chronic disease
- The need for a new medical model: A challenge for biomedicine
Full citations are maintained by the Gyfts editorial team and reviewed periodically.
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