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How Long Does It Take to Grow Eyelashes?

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Young person with dark brown eyes looks up and the ceiling. On their cheek, we notice some fallen out eyelashes.

Your eyelashes serve as a barrier for your eyes against dust, dirt, and other potentially harmful debris. The loss of these delicate hairs can significantly impact your aesthetic appearance and the overall health of your eyes, leaving you more vulnerable to irritation and infection.

So, how long does it take to grow eyelashes? For most people, it can take 4 to 16 weeks for lashes to fully regrow, depending on where they are in the cycle. This timeline can vary based on your age, overall health, and any contributing factors like medical treatments or habits that affect growth.

To support faster and fuller regrowth, treatments like Latisse can help extend the growth phase and enhance lash density and length over time.

What Are Eyelashes Even For?

Eyelashes do more than enhance your aesthetic appeal. In fact, they also serve a functional purpose: 

  • Protection Against Debris: Eyelashes act like a protective shield, keeping out dust, small particles, and other debris that could irritate or damage your eyes. Eyelashes are also part of your blink reflex, which triggers when anything comes near your eyes.
  • Reduction of Irritation: Lashes help create a buffer zone, reducing your eyes’ contact with environmental irritants such as wind or sweat.
  • Support for Eye Health: By reducing exposure to external elements, eyelashes help maintain overall eye health.

However, when your lashes fall out or thin out for various reasons, this may impact your eye protection and confidence. This leads us to the question…

Why Do Eyelashes Stop Growing?

Understanding why eyelashes may stop growing or fall out can help you find the right solutions for your eyelash loss. Some common reasons can include:

  1. Trauma or Overuse of Makeup: Regular use of heavy mascara, falsies, or lash extensions, along with aggressive makeup removal, can weaken the lash roots, causing them to fall out prematurely.
  2. Medical Conditions: Issues like alopecia, thyroid imbalances, or eczema can affect eyelash growth cycles. Chemotherapy treatments are also known to cause eyelash loss.
  3. Excessive Rubbing or Pulling: Habits like rubbing your eyes or pulling at your lashes can result in unnecessary trauma to the hair follicles.
  4. Aging: Like other hair on the body, eyelashes may thin out and grow more slowly with age due to hormonal changes.

How Long Does It Take to Regrow Lashes?

The eyelash growth cycle consists of three phases:

  • Anagen Phase (Growth Phase): Lasting 30-45 days, this is when the lashes actively grow.
  • Catagen Phase (Transition Phase): This is a short phase, lasting 2-3 weeks, where hair growth stops, and hair follicles shrink.
  • Telogen Phase (Resting Phase): During this phase, which lasts 100 days or more, the old hair rests while new lash hair grows beneath it.

Depending on the phase you’re in, it could take 4-16 weeks for eyelashes to regrow fully. However, this process can be significantly enhanced using Latisse, an FDA-approved serum formulated specifically for eyelash growth.

Infographic explaining how long it takes to grow eyelashes with tips for faster eyelash growth, including using Latisse serum, eating a healthy diet rich in biotin and omega-3, being gentle with lash care, applying nourishing lash serums, and maintaining consistent lash care routine – by Chroma Modern Eyewear Eyecare.

What Is Latisse?

Latisse isn’t just any eyelash serum, but an actual prescription treatment. It’s designed to help people regrow sparse and thinning lashes, achieving fuller, thicker, and longer eyelashes over time.

The not-so-secret ingredient in Latisse is bimatoprost, which extends your eyelash’s anagen (growth) phase. Originally meant for treating glaucoma, bimatoprost’s aesthetic uses have become well known for helping your lashes grow longer, resulting in visibly enhanced lash volume and length.

Some key benefits of Latisse include:

  • Fuller and thicker eyelashes within 8-16 weeks of consistent use.
  • FDA approval ensures the product is both safe and effective.
  • Easy application with minimal effort (just apply it to your upper lash line nightly).

By incorporating Latisse into your beauty routine, you can fast-track your eyelash regrowth and experience dramatic, confidence-boosting results.

An extreme close up of a dark-haired person's hazel eyes getting an eyelash boosting serum like Latisse added to their lash line.

How to Grow Your Lashes Back

If you’re ready to reclaim your luscious lashes, here are some effective strategies to encourage eyelash regrowth.

1. Start with Latisse  

Book an appointment with the Doctors at CHROMA to see if Latisse is the right option for your personalized treatment plan. Because Latisse is a prescription product, an in-person consultation is the first step.

Latisse is effective for achieving thicker, fuller eyelashes. Apply a small amount of the serum to your upper lash line each night. With consistent use, most people notice visible results in 4 to 16 weeks.

2. Maintain a Healthy Diet  

Nutrition plays a significant role in hair growth, including your lashes. Incorporate lash-friendly foods into your diet, such as:

  • Biotin-rich foods like eggs, almonds, and sweet potatoes help strengthen hair structure.
  • Omega-3 fatty acids (found in salmon and walnuts), encourage hydration and hair health.
  • Vitamin E repairs hair damage and promotes regrowth.

Also, supplements containing biotin, Vitamin D, or iron should be considered to support hair health from the inside out.

3. Be Gentle with Your Lashes  

Reassess your beauty routine to avoid unnecessary trauma to your lashes.

  •   Remove makeup gently with an oil-free cleanser.  
  •   Minimize the use of lash extensions or heavy mascara.  
  •   Refrain from rubbing your eyes excessively.

4. Use Nourishing Products  

Complement Latisse with nourishing, lash-friendly serums that protect and moisturize your lashes. To strengthen your lashes, look for ingredients like panthenol (pro-vitamin B5), peptides, and hyaluronic acid.

5. Stay Consistent  

The key to seeing optimal results is consistency. Use Latisse nightly, pair it with a nutritious diet, and treat your lashes carefully. Over time, these habits will restore and even enhance your lash health.

Get Thicker, Fuller Eyelashes with CHROMA modern Eyewear Eyecare

Regrowing your lashes doesn’t have to feel like a waiting game. While the natural growth cycle takes time, products like Latisse can speed up the process and dramatically enhance your results, leaving you with beautiful, eye-catching lashes.

Ready to take the next step toward fuller lashes? Book your personalized consultation at CHROMA modern Eyewear Eyecare to learn if Latisse is right for you.

Dr. Matt Barber of CHROMA modern Eyewear Eyecare

Written by
Dr. Matt Barber

For over two decades, Dr. Barber has worked diligently to provide cutting-edge eye care to the people of Fort Worth and its surrounding areas while providing a warm and friendly environment for his patients. He wanted to give the community of Fort Worth something unique and special, and so CHROMA was born.

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Dr. Matt Barber
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