HairEvidence check
Dutasteride for FFA: What Hairline Stability Means
A 224-patient study tracked recession at the front and temples. Its results need to be read alongside treatment selection and prescribing cautions.
ArticlesTopic 06
Hair
Thinning, shedding, chin hairs and ingrowns. What’s hormonal, what’s not, and what works.
HairEvidence check
Glyoxylic Acid Hair Straightening: The Kidney Warning
French authorities advise against straightening products containing glyoxylic acid. Know the ingredient name, the reported symptoms and what the research can establish.
HairEvidence check
Kelp Supplements for Thyroid Support: Check the Iodine Dose
A four-week trial found small thyroid-test changes in healthy adults. Its capsule doses, measurement limits and findings deserve a closer look before you buy.
HairEvidence check
More Hair After Laser Removal? What to Bring to a Review
Paradoxical hypertrichosis is a reported adverse effect. Study rates vary sharply, so a pooled percentage cannot predict your risk or decide the next treatment.
HairEvidence check
Oral Minoxidil for Lichen Planopilaris: The Add-On Trial
A small six-month study tested whether minoxidil added benefits to anti-inflammatory treatment. Scalp activity and hair appearance were separate outcomes.
HairEvidence check
Clobetasol With Ketoconazole: The Scalp-Shampoo Trial
A trial compared four schedules for moderate to severe seborrheic dermatitis. Its four-week treatment phase and later maintenance phase answered different questions.
HairEvidence check
Eflornithine With Laser for Facial Hair: What Two Trials Found
Early improvement, later assessments and patient preferences need separate consideration before adding a prescription cream.
HairEvidence check
Scalp Cooling: What Hair Preservation Meant in Two Studies
The 2017 studies used different designs and assessment times. Their success categories did not mean keeping every strand.
HairGuide
Silk or Satin Hair Bonnet? Check the Fiber and the Fit
Satin describes a weave. A useful bonnet choice also depends on the material against your hair and whether the style underneath pulls.
HairQ&A
Spironolactone and Co-trimoxazole: Check the New Prescription
A UTI prescription can change the potassium risk of an established medicine. What the older-adult study found and what to ask before combining them.
HairEvidence check
Essential Oils for Alopecia Areata: A 1998 Trial
The blend study has conflicting denominators and a later allocation clarification.
HairEvidence check
Selenium or Ketoconazole Shampoo? Four Trial Checks
The formulas and washing schedules differed.
