What is a hair oil treatment, and what is it for?

Doing a hair oil treatment simply means applying plant-based oils, sometimes combined with essential oils, throughout the hair, then letting them sit. The idea? To offer your hair a true bath of nutrients and repair.

The main goal of a hair oil treatment is to nourish, repair, and add shine to your hair. But that’s not all! When done right and with the right oils, this ritual can also help address more specific issues like dandruff, scalp irritation, itchiness, dry ends, or brittle strands.

Let’s break it all down for you in the rest of this article.

What are the benefits of doing hair oil treatments?

Deep, targeted care

Unlike conventional hair treatments, which are often superficial and full of chemicals, hair oiling offers true in-depth care. Instead of masking problems only to have them return later, oils work at the source, deeply and sustainably.

On one hand, oils nourish and restore the hair fiber by acting directly on its structure. On the other, when applied to the scalp, they help correct the root causes of many common imbalances, provided you choose the right oils, of course.

That’s the strength of oil treatments: they are highly customizable. Depending on which plant or essential oils you select, you can precisely target issues like dandruff, irritation, oiliness, dryness, or hair loss.

Respect for your health and your hair

Opting for a hair oil treatment is a true act of self-care. These treatments are free of aggressive chemicals, which too often cause more problems than they solve. How many people end up with an irritated scalp after using an “anti-grease” shampoo that’s far too harsh?

In contrast, vegetable and essential oils respect your hair’s natural balance. They deliver results with gentleness and efficiency, without ever irritating or overwhelming the scalp.

And the benefits go beyond your hair: these oils contain no endocrine disruptors, no harmful ingredients for your skin or respiratory system. It’s a natural treatment that genuinely takes care of your whole well-being.

Kind to the planet

The planet also benefits when you choose a hair oil treatment. This eco-friendly ritual is both sustainable and cruelty-free. Made entirely from natural ingredients, it’s safe for waterways and soil, unlike conventional products often packed with silicones, sulfates, and other environmentally damaging substances.

Even better, it’s a 100% vegan hair treatment: no animal-derived ingredients, no animal testing, and no impact on ecosystems. Hair oiling is the perfect choice for conscious beauty, good for you, and good for the Earth.

What are the common mistakes to avoid?

Applying oil to damp hair

This is a common misconception: many people think they need to wet their hair before doing a hair oil treatment. In reality, it’s quite the opposite! For the treatment to be fully effective, it’s best to apply the oil to dry hair.

Why? Because oil and water don’t mix. When your hair is wet, the water creates a barrier that prevents the oil from properly penetrating the hair fiber and the scalp. Applying the oil on dry hair allows it to come into direct contact with the areas that need care, which maximizes its benefits.

Not choosing your oils based on your hair’s needs

Using just any oil, assuming they all work the same, is a mistake. Each carrier oil and each essential oil has its own unique properties, specific actions, and targeted benefits. Some are soothing, others are purifying, repairing, stimulating, or balancing.

That’s why it’s essential to select your oils according to your actual hair and scalp needs, whether it’s an irritated scalp, dry ends, hair loss, excess oil, or dandruff. A proper oil treatment is a personalized ritual. Choosing the right oils is the foundation of an effective treatment, and the key to unlocking all of its benefits.

Neglecting the roots

To effectively treat hair issues, you need to address their root cause, and that’s the scalp. Skipping oil application on the roots means ignoring the very source of common imbalances like irritation, dandruff, excess oil, or even hair loss.

A truly effective hair oil treatment always starts with the scalp. That’s where the active ingredients can do their best work: restoring balance, stimulating microcirculation, and supporting healthy hair growth right from the root.

Important note: many people still worry that applying oil to the roots will make their hair greasy. That’s a myth! When the right oils are used, they won’t make your scalp oily. In fact, they help rebalance it, whether it’s dry or overly greasy.

How to do a hair oil treatment?

Doing a hair oil treatment is actually very simple, and contrary to popular belief, it doesn’t require a long application time to be effective.

How to properly prepare and apply your hair oil treatment

1. Prepare the blend

Start by mixing your oils in a suitable container, ideally an applicator bottle to make the process easier. Choose your carrier and essential oils based on your hair and scalp needs (see below in the article for tips on how to select them). Be sure to follow the correct ratio: 10 drops of essential oil for every 20 ml of carrier oil. This ensures an effective treatment without irritating the scalp.

2. Apply to roots and lengths

On dry, detangled hair, apply the blend starting at the roots. Make sure your entire scalp is covered evenly. Then, work the mixture through the lengths and ends, taking care to coat each strand thoroughly.

3. Massage the scalp

Take a few minutes to gently massage your scalp. This helps the oils penetrate more effectively, stimulates microcirculation, and oxygenates the tissues. Bonus: it’s also a deeply relaxing moment!

4. Let it sit

You can wrap your hair in a towel if you wish, but it’s not essential. Contrary to popular belief, you don’t need to leave the treatment on overnight. Essential oils begin working after just 7 minutes. A resting time of 10 to 15 minutes is more than enough to enjoy all the benefits, no pillowcase sacrifice required!

5. Rinse with two shampoos

After the resting time, shampoo your hair twice in a row to remove all traces of oil. Pay extra attention to the nape of the neck and the temples. You’ll notice that the second shampoo lathers much more, that’s completely normal. Finish with a conditioner to seal the hair cuticles… and enjoy healthy, revitalized hair!

How to choose the right oils for your hair?

A truly effective hair oil treatment always starts with a proper diagnosis. To select the right oils, you first need to assess the needs of your hair and scalp. Oils that work for oily hair won’t be the same as those that nourish dry or damaged strands.

Another key point: not all oils are suitable for hair. Some are too heavy or occlusive, which can smother the hair fiber or weigh down the scalp. Instead, go for light, penetrating oils like jojoba or macadamia, which are ideal for haircare.

Finally, don’t rely solely on carrier (vegetable) oils. While they’re often highlighted, they don’t always address targeted concerns on their own. Essential oils, when properly diluted in a carrier base, offer powerful benefits for treating issues like dandruff, itchiness, hair loss, or excess oil.

In short, a good oil treatment is a custom blend of high-quality carrier oils and carefully measured essential oils tailored to your specific hair and scalp needs.

At Hairborist, we make it easy for you

To simplify your routine, we’ve created ready-to-use and easy-to-customize oil treatments, made with premium-quality organic oils and carefully formulated to effectively target specific hair and scalp concerns.

Step 1: Choose your carrier oil base

Renovator : Ideal for very dry, porous, or damaged hair.
Repair : Suitable for all other hair types, including fine or oily hair.

Step 2: Add the aromasynergy that matches your needs

Dermosweet : Soothes irritation, itching, psoriasis, and dermatitis.
Deskwam : Eliminates dandruff, whether dry or oily.
Balans : Purifies and rebalances an oily scalp.
Calvitien : Stimulates hair growth and helps reduce hair loss.
Nutritif : Deeply repairs dry, brittle, or damaged hair.
Plantapoux : Naturally fights lice from age 3 and up, both as treatment and prevention.

What if your roots and lengths have different needs? This is a very common scenario “oily scalp, dry ends”. But no worries: there’s a simple and effective solution to this dual concern, the multimasking technique. The idea is easy: apply a targeted blend to the roots, and a different one to the lengths. For example:

On the roots: Repair + Balans, to purify and rebalance an oily scalp.
On the lengths and ends: Repair + Nutritif, to nourish and repair dry areas without weighing them down.

This personalized approach allows each part of your hair to get exactly what it needs, resulting in a perfectly balanced treatment.

Need a little help choosing the right blend?

Still unsure which combination is best for your hair? Reach out to our team directly via social media, we’ll be happy to guide you!