Personal CareUpdated: November 2025

How often should I replace my mascara?

L

Loglast Editorial Team

4 min read

The Quick Answer

Replace mascara every 3 months, regardless of how much is left. Mascara tubes are breeding grounds for bacteria. Never share mascara or use it past its expiration.

ItemFrequencySigns It Needs Attention
MascaraEvery 3 monthsMascara is clumpy or dry, It smells different than when new

Why Every 3 months? (The "Why It Matters")

The dark, moist environment of a mascara tube is perfect for bacterial growth. Using old mascara can cause eye infections, styes, and even serious conditions like conjunctivitis.

Warning Signs You Waited Too Long

If you're noticing any of these signs, it's time to take action immediately:

  • Mascara is clumpy or dry
  • It smells different than when new
  • It's been more than 3 months
  • You've had an eye infection while using it
  • The formula has separated

Pro Tips for Success

  • 1Write the open date on the tube
  • 2Don't pump the wand—it pushes air and bacteria in
  • 3Never add water to extend mascara life
  • 4Throw away immediately after any eye infection

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Frequently Asked Questions

Can I use mascara longer if it still looks fine?

No. Bacteria aren't visible. The 3-month rule is about safety, not product quality.

What about waterproof mascara?

Same 3-month rule. Waterproof formulas may dry out faster but still harbor bacteria.

Track These Specific Tasks

While You're At It...

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