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How Fast Does Hair Grow?: Unveiling the Mysteries of Length and Speed

Apr 15, 2024 | By Eds

How Fast Does Hair Grow?: Unveiling the Mysteries of Length and Speed

Do you ever wonder how fast does hair grow? Usually, hair grows around half an inch every month, which is roughly 1/8 of an inch every week. If you wait for three months, your hair will likely grow about one-and-a-half inches. However, the rate and length of hair growth are affected by several factors that can impact the natural hair cycle. Some of us rely on myths and tales regarding hair growth.

We often encounter myths about hair growth and tend to accept them without question. However, the truth is that many of these myths are entirely false. Some were even fabricated by companies attempting to sell you more hair products. In this article, we aim to challenge these myths and provide a more informed understanding of hair growth and the factors that truly affect the speed of hair development.

The Phases of Hair Growth

Your body is home to approximately 5 million hair follicles, about 100,000 of which are found on the scalp. Hair follicles are tiny sacs or cavities in the skin from which hair grows. Each little hair pocket in your skin has layers of cells linked to glands that produce oil to keep your hair and skin smooth. These hair pockets have cycles where they grow, take a break, and then lose hair.

There are four major stages of hair growth that occur continuously throughout life, with individual hairs at different points in the cycle at any given time. The stages of hair growth can be summarized as follows:

  1. Anagen Phase

This is the active phase of hair growth, during which the hair follicle actively produces hair. The timeframe this phase lasts can change based on things like your genes and your age. Usually, the hair on your scalp stays in this phase for about 2 to 7 years.

  1. Catagen Phase

During this quick transition stage, the hair pocket gets smaller and separates from the dermal papilla. This part lasts for around 2 to 3 weeks.

  1. Telogen Phase

During this phase, the hair follicle remains dormant. Old hair rests in the follicle while new hair begins to form beneath it. This phase lasts for 3 to 4 months.

  1. Exogen Phase

In this last phase, the old hair falls out while the new hair grows. Furthermore, losing some hair daily is normal and part of the natural hair growth process.

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  2. Unleash Your Mane's Hair Growth Potential: Top 10 Scalp Scrubs for Hair Growth

Factors Affecting the Speed of Hair Growth

There are various products that promise to grow hair quickly in a few months. However, you cannot guarantee that these promises are true. Before choosing and following any suggestions from self-proclaimed hair experts on social media, let's first take a closer look at what affects how fast your hair grows. Knowing these factors is important for keeping your hair healthy and reaching our hair length goals.


Your genetic makeup is essential in determining how quickly your hair grows. Additionally, it influences factors such as the size and shape of your hair follicles, ultimately affecting the rate at which your hair grows.

For example, individuals with larger hair follicles tend to have thicker hair strands and may experience faster hair growth. Similarly, genetic factors can also influence the length of the hair growth cycle's anagen (growth) phase.


Age plays a significant role in the speed of hair growth, with a stark contrast between younger and older individuals. Typically, the youth experience rapid hair growth, while the elderly witness a noticeable slowdown. This is primarily due to the aging process, which causes a decrease in the rate of cell turnover in the hair follicles, thereby leading to a gradual decline in hair growth rate.

Moreover, the influence of hormones on hair growth cannot be overlooked, especially as we age. For instance, during puberty, the surge in hormone levels can act as a catalyst for hair growth. Conversely, the hormonal shifts during menopause or other life stages can trigger hair thinning and a slower growth rate.


Good nutrition is vital for how fast your hair grows. It would be best to have essential vitamins, minerals, and nutrients for healthy hair. Foods like lean meats and nuts give you protein, which helps build hair. Vitamins like A, C, E, and biotin, as well as minerals like zinc and iron, keep your hair follicles and scalp healthy. Omega-3 fatty acids from fish and flaxseeds can reduce inflammation and help your hair grow.

Drinking enough water keeps your scalp hydrated, and antioxidants from fruits and veggies protect your hair from damage. Eating a balanced diet with many healthy foods ensures your hair grows well.


Hormones are super important for how fast your hair grows and affect it in many different ways. Androgens, like testosterone and DHT, can either boost hair growth or block it, which can make your hair thin out or fall out, especially if you have a family history of baldness. Estrogen helps your hair grow thicker, but after having a baby, your estrogen levels drop, which can lead to losing extra hair.

Thyroid hormones control your metabolism and have a say in your hair growth. If your thyroid is underactive, your hair might get thinner, but you might lose more hair if it's overactive. Cortisol, the stress hormone, can mess with your hormone balance and make your hair fall out too soon.


Stress can slow down hair growth by releasing cortisol, which disrupts the normal hair growth cycle and can lead to excessive shedding in a condition called telogen effluvium. Chronic stress can worsen this effect by affecting nutrition and sleep, making hair shedding more severe. Managing stress through relaxation, exercise, sleep, and seeking support can help minimize its impact on hair growth and overall well-being.

Hair Care Practices

Taking care of your hair is essential for speeding up its growth. Keeping your scalp clean and healthy through regular washing promotes better blood flow and optimal functioning of hair follicles, which encourages faster growth. Using hair care products containing beneficial ingredients like vitamins and proteins strengthens hair, facilitating speedier growth.

Maintaining a balanced diet and staying hydrated also provide essential nutrients for healthy hair growth from the inside out. By adopting good hair care practices, preventing damage, and prioritizing overall health, you can enhance hair growth speed and promote healthier hair.

Read more related blogs:

  1. 5 Essential Oils to Make Hair Grow Faster
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Expert Tips on How to Grow your Hair Faster

Hair growth is often clouded by myths and misconceptions, leading many to believe in ineffective remedies. One prevalent myth is that certain products or home remedies can dramatically speed up hair growth. However, it's crucial to discern fact from fiction and understand that hair growth is primarily influenced by genetics, overall health, and proper hair care practices.

While there are no instant solutions for hair growth, seeking professional advice and guidance from a dermatologist or trichologist can help address underlying issues and provide personalized recommendations for promoting healthier and potentially faster hair growth.

Massage your Scalp

A simple and gentle scalp massage is an effective practice to boost blood flow to your hair follicles, aiding in faster hair growth. While taking a shower, massage your scalp for a few minutes for better blood circulation and to help natural ingredients from your shampoo penetrate your scalp.

Eat Healthy

A balanced vitamin, mineral, and protein-rich diet promotes hair growth. Foods like leafy greens, eggs, fish, nuts, and fruits are packed with vitamins A, E, biotin, and protein, strengthening your hair and stimulating faster growth.

Less Stress

Stress can really slow down hair growth by messing with your hormones. Try doing things that help you relax, like meditation, deep breathing, yoga, or hobbies you enjoy. Keeping stress levels in check can help your hair grow better.

Avoid Heat and Chemical Damage

Too much heat from styling tools or toxic chemicals can ruin your hair, making it break and grow slower. To keep your hair healthy and grow faster, try to limit heat styling and choose gentle hair care products without harsh chemicals.

Regular Cuts

While trimming doesn't directly accelerate hair growth, it does prevent split ends and breakage, allowing hair to grow longer without breaking off.


To sum up, knowing what affects hair growth helps us understand how to make our hair longer and grow faster. While genes matter, doing things like taking good care of our hair, eating well, managing stress, and getting advice from pros are essential for healthy hair growth. By ignoring myths and using proven methods, we can take charge of our hair care and reach our goals. Ultimately, by understanding how fast does hair grow, we can unlock the secrets of hair growth and keep our locks healthy and vibrant.