Hair

One small RCT found 73.9% of participants regrew hair with onion juice vs 13.3% with tap water. Here's what that means for thinning edges.

Learn exactly how to apply rice water to thinning edges only, how often, and what the research actually says about protein and hair strength. 160-char guide.

Castor oil can thin edges instead of helping them if you apply too much or too often. Here's what's actually going wrong and how to fix it.

Castor oil can support edge regrowth, but technique matters. Learn the right application method, frequency, and what the research actually says. 5-min read.

MSM may support hair growth by extending the anagen phase, but the evidence is thin. Here's what the research actually says for 4c edges.

Biotin deficiency is rare in healthy adults. Here's what research says about biotin, thinning edges, and what actually works instead for your hairline.

PCOS raises androgens that shrink follicles along your hairline and temples. What the research supports, what wastes money, and how to protect fragile edges.

Thinning edges from iron deficiency? The real signs, the ferritin number to ask for, and how to tell it apart from traction alopecia.

Wondering what a scalp biopsy involves for thinning edges? Learn the procedure, recovery, costs ($150, $600+), and what results actually tell you.

Turbans and head wraps can trigger traction alopecia in up to 17% of Black women. Learn exactly how to wrap safely and protect your edges from breakage.

Tight headbands cause traction alopecia along the hairline in as little as a few weeks. Here's what the damage looks like, how to stop it, and how to recover.

Slicked back styles cause traction alopecia in up to 17% of Black women. Here's how to keep your edges intact while still rocking a sleek look.