
The best hair growth oil for men: Natural oils for thicker, healthier hair
by Nanna Bundgaard on May 29, 2025

Read through by Dorthe Kristensen
Hairdresser and former co-owner of the award-winning hairdressing chain Zoom by Zoom
With many years of experience in the hairdressing industry, Dorthe has advised many customers about hair and hair care. Dorthe has read through this blog entry to ensure high quality and professionalism. This blog post is professionally updated on May 29, 2025.
Table of contents
Hair loss and thinning hair are concerns that affect a significant portion of the male population. While genetics play a role, lifestyle, stress, and poor hair care routines can also contribute to these issues. Among these, natural oils have emerged as effective options for promoting hair growth and enhancing hair thickness.
This guide explores the best natural oils for hair growth and thickness in men, offering an in-depth guide based on extensive research and current best practices.
Hair growth for men and the role of oils
To understand how oils can benefit hair growth, it is essential to know the basics of the hair growth cycle. The cycle consists of three phases: anagen (growth), catagen (transition), and telogen (rest). Disruptions in this cycle can lead to hair loss. Certain oils are known to nourish the scalp, improve blood circulation, and strengthen hair follicles, thereby supporting healthy hair growth and preventing breakage.
Which oils are best for hair growth and thickness for men?
When it comes to selecting a natural remedy for hair growth for men, oils have consistently proven to be effective. Male hair often responds differently to treatment due to hormonal factors and scalp characteristics, making the choice of oil particularly important. Each oil offers unique benefits, ranging from stimulating dormant hair follicles to deeply nourishing and strengthening the scalp. Below, we delve into some of the most powerful oils that have been shown to support hair growth and increase thickness, making them ideal choices for men aiming to combat hair thinning and promote healthier, more resilient hair.
Rosemary oil
Rosemary oil is renowned for its ability to stimulate hair follicles by increasing blood circulation in the scalp, which in turn encourages stronger and more active hair growth. This increased circulation helps ensure that hair follicles receive the nutrients they need to function optimally.
Additionally, rosemary oil possesses potent anti-inflammatory and antimicrobial properties that contribute to a cleaner, healthier scalp environment. These qualities not only help reduce dandruff and irritation but also support the regeneration of healthy hair, making rosemary oil a comprehensive treatment for those seeking to combat hair thinning and promote density.
Peppermint oil
Peppermint oil provides a refreshing and invigorating cooling sensation that stimulates the scalp and helps to significantly improve blood flow. This plays an important role in awakening dormant hair follicles and energizing the scalp, creating an optimal environment for hair to thrive. As a result, the stimulation encourages higher follicle activity, enhancing the rate and strength of new hair growth.
Additionally, the improved blood flow ensures better delivery of essential nutrients and oxygen to the hair roots, which are important for maintaining healthy and robust strands. The menthol component in peppermint oil also offers soothing relief from scalp itchiness and dryness.
Which natural oil would you most like to try as a man looking to support hair growth?
Castor oil
Castor oil is rich in ricinoleic acid, a fatty acid that plays a significant role in enhancing blood flow to the scalp, thereby delivering more oxygen and essential nutrients directly to the hair follicles. This process stimulates follicular activity and encourages hair to grow stronger and thicker. Furthermore, castor oil contains natural emollients that help to lock in moisture, keeping the scalp hydrated and preventing dryness or flakiness.
Its strong anti-inflammatory properties are especially beneficial for calming scalp irritation and creating a balanced environment conducive to hair regeneration. By consistently applying castor oil, men can expect not only improved hair density but also a reduction in breakage and split ends, contributing to overall healthier hair.
Jojoba oil
Jojoba oil closely resembles the natural oils produced by the scalp (sebum), making it an excellent and biologically compatible moisturizer. This similarity allows it to penetrate deeply into the scalp and hair shaft, providing hydration without leaving a greasy residue. It is especially beneficial for individuals with dry or sensitive scalps, as it soothes irritation and reduces flakiness.
Additionally, jojoba oil helps in balancing oil production, ensuring that the scalp remains neither too oily nor too dry. It also serves as an effective cleanser, dissolving built-up sebum and removing impurities without clogging pores. By maintaining a clean, nourished scalp, jojoba oil creates an ideal environment for robust and sustained hair growth.
Argan oil
Argan oil is packed with antioxidants, essential fatty acids, and vitamin E, all of which contribute to maintaining normal hair. These nutrients not only nourish the scalp, enhancing its overall health and resilience, but also deeply penetrate the hair shaft to improve elasticity and strength. For men, whose hair may be subject to increased exposure to environmental stressors or thinning, argan oil offers an effective natural treatment.
By fortifying hair strands, argan oil helps reduce breakage. Additionally, the moisturizing properties of argan oil help to combat dryness and frizz, leaving the hair looking shinier, smoother, and more manageable. Regular use can significantly enhance hair texture and support the maintenance of a well-hydrated, healthy scalp, making it particularly beneficial for men aiming to improve their hair’s strength and appearance.
Combining oils for enhanced effectiveness
Combining different oils can enhance their individual properties and produce a synergistic effect that amplifies their benefits, especially for men dealing with hair thinning or scalp issues.
For example, a blend of castor oil, coconut oil, and rosemary oil can be particularly effective for stimulating hair growth, moisturizing the scalp, and improving overall hair health. This approach is well-suited for men, as it addresses common male hair concerns such as sensitivity to hormonal changes and increased exposure to environmental stressors. Each oil brings a distinct set of nutrients to the mix, making them more potent together than when used individually. Moreover, blending oils allows for a tailored approach to specific scalp and hair conditions, whether it be reducing inflammation, alleviating dryness, or increasing blood flow to dormant follicles. These customized combinations can also be adapted seasonally or based on changes in lifestyle or hair care routines, ensuring continuous support for strong and resilient hair in men.
How to apply the oil on your hair
Proper application is essential for maximizing the benefits of natural hair oils. To ensure the best results, follow these steps:
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Warm the oil slightly before use to improve texture and enhance penetration into the scalp and hair shafts.
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Section your hair for even distribution and apply the oil directly to the scalp using your fingertips.
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Massage gently in circular motions for 5–10 minutes to stimulate blood flow, relax scalp muscles, and promote nutrient absorption.
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Apply the oil to the hair lengths as well, ensuring the strands receive moisture and strengthening benefits.
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Wrap your head in a warm towel to aid deeper penetration and create a spa-like treatment experience.
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Leave the oil in for several hours or overnight for maximum restoration.
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Rinse thoroughly with a mild, sulfate-free shampoo to retain the oil’s natural benefits.
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Repeat 2–3 times per week based on your hair type and scalp condition to see long-term improvements in strength, shine, and overall hair health.
Supporting hair growth for men with natural oils
Natural oils offer a potent and accessible solution for men experiencing hair loss or thinning, particularly those seeking a non-chemical approach to hair restoration. This method is especially beneficial for men dealing with common concerns such as androgenic alopecia or stress-related hair shedding.
By understanding the unique benefits of each oil and adopting consistent application practices, men can significantly improve the health, thickness, and overall appearance of their hair. Integrating these oils into a broader hair care routine that considers men's specific needs ensures long-term results and contributes to a more confident, healthier look.
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