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Glossary Hair Retention

ability to maintain hair on the scalp

Hair retention refers to the ability to maintain or keep hair on the scalp, preventing hair loss or shedding. It involves factors like hair health, scalp condition, and genetics, and can be influenced by lifestyle choices, medical treatments, and hair care practices. For professionals, understanding hair retention is crucial for diagnosing and treating conditions like alopecia and advising on effective hair care routines.

Related Terms

Research

5 / 1000+ results

research A pair of transmembrane receptors essential for the retention and pigmentation of hair

11 citations , May 2012 in “Genesis”

This study in mutant mice found that Bmpr2 and Acvr2a are individually redundant, but together essential for normal hair follicle development, with their reduction causing rapid hair cycling and graying.

research 14-3-3σ Is Required for Club Hair Retention

8 citations , March 2010 in “The journal of investigative dermatology/Journal of investigative dermatology”

This study found that weakened anchorage of hair shafts, associated with the abnormal expression of 14-3-3σ, may contribute to alopecia in Er/+ mice.

research Role of scalp health in achieving optimal hair growth and retention

5 citations , May 2021 in “International Journal of Cosmetic Science”

This review discusses the evidence for a cause-and-effect relationship between scalp condition and hair condition, and reports no new clinical results from trials.

research Follicular Delivery of Caffeine from a Shampoo for Hair Retention

1 citations , July 2023 in “Cosmetics”

This study found that a novel shampoo formulation effectively delivers caffeine to hair follicles, with 8–9% of absorbed caffeine reaching the follicles, suggesting it may support hair retention by enhancing antioxidant activity.

research Evaluation of Human Hair Absorption and Retention

October 2025 in “Clinical Cosmetic and Investigational Dermatology”

This study found that hair treated with a supplemental hair care product showed significantly higher absorption, deeper penetration, and reduced dryness compared to untreated and water-treated hair, as measured with 3D Raman spectroscopy.

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Community Join

5 / 1000+ results

community Dut kept my hair but nuked my peepee

in Finasteride/Dutasteride 101 upvotes 9 months ago

A user experienced hair retention but sexual side effects after using dutasteride for a year. Others shared similar experiences with finasteride and dutasteride, suggesting consulting a doctor for persistent issues.

community King thutmose IV kept his hair for 7000 years, was he on finasteride?

in Satire 867 upvotes 9 months ago

King Thutmose IV's hair retention is humorously speculated to be due to treatments like finasteride, minoxidil, or other unconventional methods. The discussion includes jokes about genetics, ancient practices, and modern hair loss solutions.

community Rate Cbum hair transplant after 1 year

449 upvotes 1 year ago

The hair transplant has a straight, unnatural-looking hairline that many find unappealing. The person is not using finasteride or minoxidil, which may affect future hair retention.

community Dutasteride SAVES your hair follicles: MAJOR BS on people who say it destroyed their hair permanently.

158 upvotes 2 years ago

The conversation discusses the effectiveness of hair loss treatments, specifically finasteride and dutasteride. The conclusion is that dutasteride significantly reduces DHT levels and may be more effective than finasteride for long-term hair retention, with some users reporting personal experiences and side effects.

community 2ish Months Hair Progress on The Big Three.

in Progress Pictures 253 upvotes 1 year ago

A 26-year-old male experienced hair regrowth using finasteride, minoxidil foam, and micro-needling over 2-3 months, with significant improvement in the crown, sides, and temples, but less in the hairline. He noted side effects like fluid retention in the ankles and weight gain but no change in libido.

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Learn

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learn Scalp Micropigmentation

How long does Scalp Micropigmentation last, and does it need touch-ups over time? Providers say SMP usually needs a touch-up every 1 to 5 years. It fades but does not fully disappear, and removal needs laser treatment that may be incomplete.