

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 March 11, 2025.
Table of contents
Pre-wash hair oiling is a practice that enhances hair health by nourishing and protecting strands before washing. Many shampoos contain chemicals that strip the hair of its natural oils, leading to dryness and increased breakage.
Pre-wash hair oiling particularly beneficial for those with curly, coarse, or dry hair types, as these hair textures tend to lose moisture more easily. Regular use of pre-wash oils not only strengthens hair strands but also contributes to scalp health by nourishing the roots and promoting better circulation.
What are the benefits of pre-wash hair oil?
Pre-wash hair oiling offers a variety of advantages for both hair health and scalp health. By applying oil before shampooing, you create a protective barrier that minimizes moisture loss and enhances hair resilience.
Whether your goal is to strengthen, hydrate, or reduce breakage, pre-wash oiling can be an effective addition to your hair care routine.
1. Locks in moisture
Oils penetrate the hair shaft, preventing dehydration caused by shampooing and styling. This is especially important for those who frequently use heat-styling tools or have chemically treated hair, as these factors can accelerate moisture loss. Regular use of pre-wash oiling keeps hair hydrated and reduces the risk of brittleness.
2. Reduces hair breakage and split ends
By lubricating the strands, using an oil pre-wash minimizes friction, making hair less prone to breakage. This protective layer prevents the cuticles from becoming rough and damaged, leading to smoother, more resilient hair over time.
3. Protects hair from drying effects of some hampoos
Harsh shampoos can strip hair of its natural oils, but pre-wash oiling acts as a protective shield. This is particularly useful for those who wash their hair frequently, as excessive washing can leave hair dry and fragile. By using a pre-wash oil treatment, you ensure that essential oils remain intact even after cleansing.
4. Strengthens hair and enhances shine
The right oils infuse hair with essential nutrients, making it stronger and shinier. Oils rich in fatty acids and vitamins nourish hair from within, improving elasticity and preventing breakage. Over time, regular oiling contributes to visibly healthier and shinier strands.
5. Supports scalp halth
Some oils have antimicrobial and anti-inflammatory properties that promote a healthy scalp. A well-nourished scalp is the foundation of strong hair growth, and pre-wash oiling can help alleviate common issues such as dandruff, itchiness, and irritation. Massaging oil into the scalp before washing also improves blood circulation, which in turn promotes healthier hair growth.
6. Helps with detangling and manageability
Oiling before washing makes hair smoother and easier to detangle. This is particularly beneficial for those with long or curly hair, where knots and tangles can be challenging to manage. By reducing friction between strands, pre-wash oiling minimizes breakage during detangling and brushing.
What are the best hair oils for pre-wash hair treatments?
Choosing the right oil is key to enhancing the benefits of pre-wash hair treatments. Here are some of the best options:
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Coconut oil – One of the most popular choices, coconut oil is rich in lauric acid, allowing it to deeply penetrate the hair and prevent protein loss. It is especially beneficial for those with dry or damaged hair, as it strengthens and hydrates strands from within.
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Argan oil – Packed with vitamin E and essential fatty acids, argan oil nourishes hair, enhances elasticity, and adds shine. It is an excellent option for taming frizz and adding smoothness to coarse or unruly hair types.
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Olive oil – Olive oil is known for its intense moisturizing properties. It conditions the hair and makes it softer and more manageable. It works particularly well for those with thick or coarse hair, as it deeply hydrates without weighing hair down.
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Jojoba oil – Mimicking the scalp’s natural sebum, jojoba oil helps regulate oil production and provides hydration without greasiness. It is a great choice for those with oily scalps, as it balances moisture levels without clogging pores.
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Avocado oil – Rich in vitamins A, D, and E, avocado oil strengthens hair, promotes softness, and deeply hydrates. It is ideal for those with brittle or thinning hair, as it helps repair damage and improve resilience.
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Castor oil – A thick, nutrient-rich oil that is often associated with hair growth and strengthening due to its high ricinoleic acid content. It is particularly beneficial for those looking to promote hair thickness and prevent shedding.
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Rosemary oil – Often used as an essential oil mixed with a carrier oil, rosemary oil stimulates blood circulation in the scalp, potentially aiding in hair growth. It is known for its ability to reduce hair fall and encourage new hair growth when used consistently.
How to use a pre-wash hair oil
To get the most out of your pre-wash oil treatment, follow these simple steps:
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Choose the right oil based on your hair type and concerns. Lighter oils like jojoba are ideal for fine hair, while thicker oils like castor oil work well for coarse or dry hair.
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Apply evenly by dividing dry hair into sections and distributing the oil from roots to ends. Use a wide-toothed comb to ensure even coverage and prevent excessive buildup in certain areas.
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Massage into the scalp using gentle circular motions to improve circulation and absorption. This also helps loosen any buildup, making shampooing more effective and reducing scalp dryness.
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Leave it on for at least 30 minutes. For deeper conditioning, you can leave the oil on overnight by wrapping your hair in a towel to lock in moisture.
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Wash out thoroughly using a gentle shampoo, followed by a conditioner to lock in moisture. If needed, apply shampoo twice to ensure that all excess oil is removed without stripping natural hydration.
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Adjust frequency based on your hair type. For dry or damaged hair, oiling 2-3 times per week can help restore moisture. For oily or fine hair, once a week is usually sufficient to avoid excessive buildup.
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Try warm oil treatments. Slightly heating the oil before applying it to your hair can improve penetration and maximize its benefits, particularly for thick or curly hair types.
Tips for best results
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Wrap your hair in a warm towel or use a shower cap to retain heat and enhance the oil’s effects. This helps open up the hair cuticles and allows the oil to penetrate more deeply, leading to better nourishment.
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Avoid using too much oil to prevent product buildup and excessive greasiness. Applying too much oil can weigh hair down, making it harder to wash out and potentially leading to an oily residue even after shampooing.
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Make pre-wash oiling a regular habit for long-term hair health and improved hair texture. Consistency is key—incorporating this step into your routine once or twice a week can make a noticeable difference in hair strength and shine.
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Experiment with different oils based on your hair’s needs. Some oils, like coconut or castor oil, work well for deep conditioning, while lighter oils like jojoba or argan oil may be better suited for finer hair.
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Adjust the duration based on your hair type. If your hair is particularly dry or damaged, leaving the oil on overnight can provide intense nourishment, while those with fine or oily hair may benefit from a shorter treatment time.
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Massage the oil into your scalp for added benefits. A gentle scalp massage while applying oil can help improve blood circulation, promoting healthier hair growth and enhancing absorption of the nutrients in the oil.
Why pre-wash hair oiling should be a part of your routine
Adding pre-wash hair oil into your hair care routine is a simple yet highly effective way to maintain hydration, prevent damage, and enhance hair strength. This step is especially beneficial for those who struggle with dryness, frizz, or dull hair, as it helps restore hair health and smoothness. Regular use of pre-wash oiling can also improve scalp health by reducing itchiness and flakiness, creating a better environment for hair growth.
Additionally, pre-wash oiling makes detangling easier and reduces friction between strands, leading to less breakage over time. This method works well for all hair types, whether fine, thick, curly, or straight. By selecting the right oil and applying it correctly, you can protect your hair from everyday stressors like heat styling, environmental damage, and frequent washing. Try incorporating pre-wash oiling into your routine, and experience the transformation of your hair into softer, shinier, and more resilient strands.
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