Can Peptides Really Help Your Hair Grow?

By Naomi Whittel Medically Reviewed by: Dr. Maida Sabackic PharmD RPh

Dr. Maida Sabackic, PharmD, RPh is a licensed and registered Pharmacist. Dr. Sabackic is a 2011 graduate of Massachusetts College of Pharmacy & Health Sciences in Boston, where she obtained her Doctorate in Pharmacy. She has spent her career in community healthcare with a focus on integrative health and natural medicines. She is the Head of Science & Education at OMI WellBeauty.

Peptides for hair growth

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Supported by Science

There’s sound science and published research supporting this concept.

You might’ve heard some buzz about peptides in your skincare, and now they're popping up in hair care too. Do they actually work? The short answer is yes! Peptides can support hair health and growth, but how effective they are depends on the type of peptide, how they’re formulated, and what’s going on with your body, including genetics, hormones, and even stress.

Let’s break it down together.

Understanding the Hair Growth Cycle

To understand why hair might start thinning or falling out, we need to look at the hair growth cycle. It has three key stages:

  • Anagen (Growth Phase): This is when hair actively grows. Hormones like androgens can shorten this phase, which leads to thinner, weaker strands.
  • Catagen (Transitional Phase): If this phase lasts too long, it speeds up how quickly your hair enters the resting phase.
  • Telogen (Resting Phase): More follicles in this phase mean more shedding, and that’s when hair loss becomes noticeable in both men and women.

Most hair thinning comes down to age, genetics, and stress. Age-related hair loss, like male or female pattern baldness, usually begins with thinning and miniaturization. This is when follicles shrink and produce finer, weaker hair strands. There is also telogen effluvium, which is triggered by emotional or physical stress and causes sudden shedding.

Why Healthy Hair Follicles Matter

Hair follicles are like tiny ecosystems. When they’re healthy, your hair has a better chance of growing thicker, stronger, and fuller. But there are things that can throw this balance off:

  • Stress
  • Nutrient gaps
  • Hormonal changes
  • Age
  • Environmental pollutants

Many of these are manageable. With the right combination of scalp care, a balanced diet, and hair-supportive ingredients like growth peptides, you can help protect and restore your follicle health from the inside out.

So, What Exactly Are Peptides?

Peptides are short chains of amino acids, which are the building blocks of proteins in our bodies. They act like messengers, telling cells what to do. Some peptides support muscles and bones, others help with skin, and some focus on hair follicle health.

Why Peptides for Hair Growth Work

Here’s what hair growth peptides can do for your hair:

  • Help anchor hair follicles to reduce shedding
  • Fortify follicles and reduce premature hair loss
  • Protect strands from environmental stress
  • Promote hair growth and increase strand thickness
  • Improve scalp health for better hair growth conditions
  • Reduce breakage and split ends for fuller, healthier hair

Clinical Research Supports Peptides

It’s not just theory, clinical research supports peptides' benefits.

In one study, IFP Hair Factor in OMI Hair Growth Peptides reduced hair shedding by 43.1% within 60 days. Another study showed a 46.6% reduction in hair loss in women over 90 days, along with stronger, thicker strands.

The studies also showed improved hair cortex integrity, a 17.61% increase in better keratin alignment, and significant increases in amino acids, particularly cystine, which strengthens keratin bonds and improves hair resilience.  

If you’re starting to notice thinning, using a peptide-powered formula like OMI Hair Growth Peptides is a smart, proactive step toward fuller, healthier hair. 

References

Medical Disclaimer

This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers/viewers of this content are advised to consult their doctors or qualified health professionals regarding specific health questions. Neither OMI nor the publisher of this content takes responsibility for possible health consequences of any person or persons reading or following the information in this educational content. All viewers of this content, especially those taking prescription or over-the-counter medications, should consult their physicians before beginning any nutrition, supplement or lifestyle program.