hair science

Shedding vs. Breakage: How to Tell the Difference

September 03, 2026

Shedding vs. Breakage: How to Tell the Difference

The hair in your brush isn't always bad news

Losing 50 to 100 strands a day is completely normal — it's the end of the natural growth cycle. But when you see short, broken pieces or thinning patches, that's a different story. Knowing the difference changes everything about how you treat it.

The bulb test

Pick up a strand. If there's a small white bulb at one end, that's a shed hair — it came out from the root, at the end of its telogen (resting) phase. That's natural. If both ends are blunt with no bulb, it's breakage — the strand snapped somewhere along the shaft.

What causes shedding

Shedding can spike from stress, hormonal shifts, postpartum changes, diet, tight styles, or scalp inflammation. Most shedding is temporary; if it lasts more than a few months, see a dermatologist.

What causes breakage

Breakage is almost always mechanical: rough detangling, tight styles, heat without protection, chemical damage, or sleeping on cotton. It means the strand is weaker than the force applied to it.

The different fixes

  • For shedding: Support the scalp. Miracle Drops, scalp massage, reduced tension, and patience — follicles need time to re-enter the growth phase.
  • For breakage: Reduce manipulation. Detangle wet with slip, protect nightly with satin, stretch time between wash days, and add protein if your hair is high-porosity.

When to worry

If you see bald patches, sudden dramatic shedding, or scalp pain and redness, that's a dermatologist conversation — not a product one. For everything else, consistency and gentle handling are the cure.

The takeaway

Shedding is the cycle. Breakage is the damage. Know which one you're seeing, and you'll know what to change.

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