Cold Cap Therapy: Stimulating Hair Growth

Cold Cap Therapy: Stimulating Hair Growth

As women, we all strive for luscious, healthy hair.

However, factors like stress, aging, and hormonal imbalances can sometimes hinder our hair growth journey.

That's where cold cap therapy comes in! In this article, we'll explore the incredible benefits of this innovative hair growth technique and why it's gaining popularity among women of all hair types.

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What Is Cold Cap Therapy?

Cold cap therapy is a non-invasive treatment option for promoting hair growth.

It involves the use of specialized caps that are cooled to a low temperature and worn during chemotherapy or other medical treatments that may cause hair loss.

By constricting blood vessels in the scalp, cold cap therapy helps reduce the amount of chemotherapy drugs that reach the hair follicles, minimizing hair loss.

Cold cap therapy session

Why Is Cold Cap Therapy Important?

Cold cap therapy is important because it allows women undergoing medical treatments to maintain their self-confidence and sense of identity by preserving their hair.

For many individuals, hair loss can be emotionally challenging, and cold cap therapy provides a solution to help minimize this side effect.

How Does Cold Cap Therapy Work?

The science behind cold cap therapy is fascinating.

By cooling the scalp, the cold caps help constrict blood vessels, reducing the amount of chemotherapy drugs that reach the hair follicles.

This constriction also slows down cell metabolism, minimizing the impact of chemotherapy on hair roots.

As a result, hair follicles are better protected, enabling healthier hair growth during and after treatment.

What Are The Benefits Of Cold Cap Therapy?

There are several benefits to embracing cold cap therapy:

Preserves Hair

Cold cap therapy allows women to maintain their hair during chemotherapy or other treatments that may cause hair loss.1

Boosts Self-Confidence

By preserving their hair, women can retain their sense of identity and boost their self-confidence.

Minimal Disruption

Cold cap therapy is a non-invasive technique that can be easily incorporated into treatment plans without interrupting medical procedures.

No Downtime

Users can wear the cold caps during treatment sessions without any discomfort or downtime.

No Medication Required

Cold cap therapy does not require the use of additional medication, making it a natural option for those seeking to stimulate hair growth.

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Are There Any Downsides To Cold Cap Therapy?

While cold cap therapy provides significant benefits, it's important to consider potential downsides:

  • Cold Sensation: Wearing cold caps can cause temporary discomfort due to the low temperatures applied to the scalp.
  • Not Suitable for Everyone: Cold cap therapy may not be suitable for individuals with certain medical conditions, such as cold sensitivity or scalp infections. It's essential to consult with a healthcare professional before considering this therapy.

What Are The Alternatives To Cold Cap Therapy?

If cold cap therapy isn't the right option for you, there are alternative techniques to stimulate hair growth:

  • Scalp Massage: A gentle scalp massage can improve blood circulation, promoting healthier hair growth.
  • Nutritional Supplements: Incorporating hair-friendly nutrients like biotin, vitamin E, and omega-3 fatty acids in your diet can support hair growth.
  • Topical Treatments: Using topical treatments such as minoxidil or natural oils can stimulate hair growth when applied directly to the scalp.

Candidates For Cold Cap Therapy

If you're pondering cold cap therapy, consider these factors to gauge your suitability:

  • Health: Most chemotherapy patients can safely use cold caps, but consult your healthcare team about your overall health and medical history.
  • Chemotherapy Type: Effectiveness varies by chemotherapy type. Some drugs are more hair-damaging, affecting success. Seek guidance from your healthcare team on compatibility.
  • Hair Characteristics: Cold caps work better with thick hair, as they cool follicles more efficiently. Yet, even if your hair is thinner, consult your healthcare team; cold caps might still help.

What Is The Science Behind Cold Cap Therapy?

Cold cap therapy works on the principle of vasoconstriction.

When the scalp is cooled, the blood vessels constrict, reducing blood flow to the hair follicles.2 This constriction helps limit the exposure of the hair follicles to the chemotherapy drugs, thus reducing the chance of hair loss.

The cooling process also slows down the metabolism of the hair follicles, making them less susceptible to the damaging effects of chemotherapy.

By creating a cold environment on the scalp, the cold cap can provide a level of protection to the hair follicles during chemotherapy sessions.

What Are The Safety Measures For Cold Cap Therapy?

To ensure a safe and effective cold cap therapy experience, consider the following safety measures:

Consult with Your Healthcare Team

Before starting cold cap therapy, consult with your healthcare team to ensure it's the right choice for you.

They can provide guidance, assess your overall health, and discuss any potential risks or concerns.

Follow Manufacturer Instructions

Each brand of cold cap may have specific instructions for usage.

It's crucial to carefully read and follow the instructions provided by the manufacturer to ensure optimal results and safety.

Cold Cap Fitting

Ensure the cold cap is fitted properly to your head size.

A snug fit helps maximize the cooling effect and its effectiveness in protecting the hair follicles.

Scalp Care

Maintain regular care for your scalp during cold cap therapy.

This may include gentle cleansing and moisturizing to keep the scalp healthy and comfortable.

Be Mindful of Sensations

Pay attention to any sensations or discomfort during cold cap therapy.

If excessive discomfort occurs, inform your healthcare team immediately.

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What Are The Recommended Preparations For A First Cold Cap Therapy Session?

Preparing for your first cold cap therapy session can make the process smoother and more comfortable. Here are some tips to consider:

  • Wash Your Hair: Wash your hair with a mild shampoo and avoid using heavy styling products. Clean hair allows for better contact between the cold cap and scalp.
  • Avoid Conditioners: Skip using conditioners or leave-in treatments before cold cap therapy sessions. These products can create a barrier and hinder the cooling effect.
  • Bring a Hat or Scarf: To keep warm during the cooling process, consider bringing a hat or scarf to wear after the cold cap is applied.
  • Pack Entertainment: Cold cap therapy sessions can be lengthy. Bring something to keep yourself entertained, such as a book, music, or a tablet.
  • Stay Hydrated: Drink plenty of fluids before, during, and after the session to stay hydrated.

Dispelling Cold Cap Therapy Myths: What Are The Facts?

There are several myths and misconceptions surrounding cold cap therapy. Let's debunk a few of them:

  • Myth: Cold Cap Therapy Is 100% Effective in Preventing Hair Loss.
  • Fact: Cold cap therapy is not guaranteed to prevent all hair loss. Its effectiveness can vary based on individual factors and the specific chemotherapy drugs being used.
  • Myth: Cold Cap Therapy Is Extremely Uncomfortable.
  • Fact: While some discomfort can be experienced during the cooling process, most individuals find it manageable. Many women successfully undergo cold cap therapy without significant discomfort.
  • Myth: Cold Cap Therapy Causes Scalp Hypothermia.
  • Fact: Cold cap therapy is designed to provide localized cooling and limit the exposure of the hair follicles to chemotherapy drugs. The aim is not to induce hypothermia in the scalp, but rather to protect the hair follicles.3
  • Myth: Cold Cap Therapy Delays Chemotherapy Treatment.
  • Fact: Cold cap therapy is typically administered concurrently with chemotherapy. It does not delay or interfere with the effectiveness of the chemotherapy drugs.

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Final Thoughts On Cold Cap Therapy

Cold cap therapy is a remarkable treatment option for individuals undergoing chemotherapy who want to preserve their hair and maintain a sense of normalcy.

It offers numerous benefits, including the preservation of hair, increased confidence, and a sense of privacy during our health journey.

Throughout this article, we have explored the science behind cold cap therapy, its effectiveness, safety measures to consider, and how to prepare for your first session.

We have debunked common myths and discussed the importance of discussing your eligibility with your healthcare team.

At Fully Vital, we understand the emotional impact of hair loss and the desire to maintain a healthy relationship with our locks.

That's why we offer a variety of hair growth products to support you on your hair growth journey. 

Our products are designed to address the root causes of hair aging, providing you with a more vibrant and healthy-looking mane.

If you're interested in exploring our range of hair growth products or have any questions about how they can complement your cold cap therapy, please feel free to reach out.

Remember, you're not alone in this journey, and together we can embrace the beauty and vitality of our hair.

Frequently Asked Questions On Cold Cap Therapy

Can cold cap therapy prevent hair loss?

While cold cap therapy is designed to minimize hair loss, it does not guarantee complete prevention for everyone.

The extent to which it can prevent hair loss varies among individuals. 

Is cold cap therapy effective?

Cold cap therapy has been shown to be effective in minimizing or preventing hair loss during chemotherapy for many individuals.

However, its effectiveness can vary depending on factors such as the type of chemotherapy drugs used and individual differences.

How long does a cold cap therapy session last?

The duration of a cold cap therapy session can vary depending on your specific treatment protocol and the cold cap system in use.

Typically, a session can range from 1 to 4 hours. 

How often should I use cold cap therapy?

The frequency of cold cap therapy sessions will depend on your chemotherapy treatment schedule.

Typically, cold cap therapy is used during each chemotherapy session.

Is cold cap therapy painful?

While cold cap therapy can cause some discomfort during the initial cooling process, many individuals find it tolerable and manageable.

The discomfort typically diminishes as the scalp adjusts to the cold temperature. 

Is cold cap therapy safe?

Cold cap therapy is generally considered safe when used as directed and under the guidance of healthcare professionals.

However, it's essential to consult with your healthcare team to ensure it's a suitable option for your specific situation. 

What should I wear for my cold cap therapy appointment?

It's recommended to wear loose and comfortable clothing during your cold cap therapy appointment.

Opt for a top that allows easy access to the head for the cold cap fitting process.

What is the temperature of the cold cap?

The temperature of the cold cap can vary depending on the specific cold cap system.

Generally, the temperature is set between -15°C to -30°C (-5°F to -22°F). The cooling effect is carefully controlled to provide protection to the hair follicles while minimizing any potential discomfort or risks.

What are the long-term effects of cold cap therapy?

Cold cap therapy is primarily focused on hair preservation during chemotherapy treatment.

The long-term effects of cold cap therapy are minimal, and once treatment is completed, any temporary side effects, such as discomfort or scalp sensitivity, should subside.

Can I use my regular shampoo during cold cap therapy treatment?

It's recommended to avoid using conditioners, leave-in treatments, or heavy styling products on the days of cold cap therapy sessions.

The goal is to have clean hair without any barriers that may interfere with the cooling effect of the cap.


  1. Cooling Cap to Reduce Chemotherapy-Related Hair Loss. (2017, July 21). National Cancer Institute;
  2. ‌Belum, V. R., de Barros Silva, G., Laloni, M. T., Ciccolini, K., Goldfarb, S. B., Norton, L., Sklarin, N. T., & Lacouture, M. E. (2016). Cold thermal injury from cold caps used for the prevention of chemotherapy-induced alopecia. Breast Cancer Research and Treatment, 157(2), 395–400.
  3. ‌Baldry, M., Timchenko, V., & Menictas, C. (2018). Thermal modelling of controlled scalp hypothermia using a thermoelectric cooling cap. Journal of Thermal Biology, 76, 8–20.