Hair scrubs have become an essential ritual for anyone wanting healthy, radiant hair. However, one question remains: should this treatment be done before or after shampooing?
The answer is clear: scalp scrubs should be done before shampooing. This practice removes impurities and ideally prepares the scalp to receive the benefits of washing. Let's explore the reasons for this order and the mistakes to avoid to enhance your hair.
Hair scrub: before or after shampoo? The clear answer
Before shampooing: the golden rule
Incorporating a hair scrub before shampoo is a practice favored by hair experts. This exfoliating treatment removes dead cells, excess sebum, and styling product buildup from the scalp.
Once purified, the scalp is ready to receive the shampoo, which will further cleanse and remove any remaining impurities. This synergy between scrub and shampoo optimizes the effectiveness of subsequent treatments and promotes healthy, vibrant hair.
Why you shouldn't scrub your hair after shampooing
Performing a scrub after shampooing is not recommended for several reasons:
- Increased scalp sensitivity: After washing, the scalp is more vulnerable. Applying a scrub at this stage can cause irritation or discomfort.
- Reduced effectiveness: A scrub used after shampooing may not effectively remove impurities, as some will have already been washed away.
- Negates the benefits of shampoo: Scrubbing after shampooing can disrupt the balance of the scalp that the shampoo restores, thereby compromising the intended benefits.
To maintain the health and beauty of your hair, it is essential to follow the recommended order: scrub before shampoo. This methodical approach ensures optimal effectiveness of the treatment and contributes to radiant hair.

How to properly use a hair scrub before shampooing
Applying a hair scrub is not something to be done without thought. It is a ritual that is both technical and sensory, designed to purify without harming. The scalp, often neglected, deserves the same attention as the skin on our face.
I still remember that first salon treatment in Paris: the practitioner, an expert in the art of scalp care, whispered to me that the elegance of hair always begins with the health of its roots. Since then, I have adopted this demanding practice.
Steps to follow
To fully benefit from the virtues of a hair scrub, every step counts. Here is the recommended method:
- Lightly dampen the scalp, without soaking the lengths.
- Take a small amount of scrub, depending on the density of your hair.
- Massage gently with your fingertips, using circular motions for 1 to 3 minutes. Never rub vigorously.
- Rinse thoroughly with lukewarm water.
- Follow with a gentle shampoo, preferably sulfate-free.
How often?
Ideally, incorporate this treatment:
- Once a week for normal to oily scalps.
- Every 2 weeks if your scalp is reactive, sensitive, or prone to itching.
Excessive frequency would unbalance the natural protective barrier. It's all about harmony.
What are the benefits of a hair scrub?
Hair scrub is now an essential and subtle foundational treatment in an exceptional hair care routine. If we take care of our face by exfoliating it regularly, why neglect the scalp, the true epicenter of hair beauty?
That's where it all begins: the lightness of the roots, the radiance of the hair fiber, the visible density.
Here's what a well-executed scrub can do:
- Promote hair growth: by removing impurities, it frees the hair follicles. This stimulates blood microcirculation, creating an environment conducive to healthier and more vigorous growth.
- Regulate excess sebum: by purifying the scalp, the scrub limits oily roots without harming the skin. Renewed breathing, without unwanted shine.
- Prepares the scalp to receive treatment: it acts like a hair “primer.” After using a scrub, the active ingredients in masks or serums penetrate better because there are no barriers.
- Adds volume from the roots: by removing toxins and residue from the scalp, it restores bounce to hair that is often weighed down at the roots.
I remember recommending this ritual to a Parisian friend with fine hair, dulled by pollution and tight hairstyles. Two weeks later, she told me she was rediscovering the natural texture of her hair, which was denser, more supple, and almost weightless.

What about exfoliating shampoos?
Compared to traditional scrubs, exfoliating shampoos offer a gentler alternative, often appreciated by those with sensitive or busy scalps. Their 2-in-1 texture combines cleansing agents and exfoliating particles.
However, be careful not to confuse them with a true hair scrub, which has a more targeted and deeper action.
- Less abrasive, they can be used more frequently.
- Less purifying, their detoxifying power remains limited to maintenance use.
- Without noticeable grains, some work with enzymes or fruit acids.
Exfoliating shampoo is suitable for a regular routine, but for a deeply regenerating treatment, nothing replaces a real scrub applied with method and precision.
The different types of hair scrubs
We often talk about "hair scrub" in the singular, as if it were a single product. In reality, there are several categories of hair scrubs, adapted to the specific needs of each scalp. A good understanding of the textures and active ingredients allows you to make an informed choice.
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Mechanical scrubs with grains: these are the most common. They contain exfoliating particles of natural origin such as sugar, fine salt, or kernel powder. Their effectiveness is remarkable, but they must be handled gently, especially on sensitive scalps.
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Enzymatic scrubs: gentler, they do not act by friction but by enzymatic action (often based on fruits such as papaya or pineapple). Ideal for delicate scalps, they exfoliate without grains and without harshness.
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Gentle chemical scrubs: sometimes formulated with AHAs (fruit acids) or BHAs (such as salicylic acid), they deeply unclog pores without mechanical action. This type of scrub is effective against oily dandruff and chronic excess sebum.
My advice? For the first time, choose a gentle formula, even if it means increasing the intensity later, depending on your scalp's tolerance.
Comparative table: hair scrub vs. exfoliating shampoo
Criterion | Hair scrub | Exfoliating shampoo |
---|---|---|
Exfoliating action | Targeted, deeper | Gentle, progressive |
Form | Paste or gel, with or without granules | Fluid, cleansing texture with micro-grains |
Frequency of use | Once a week or every two weeks | 1 to 2 times per week |
Target audience | All types of scalps, except very irritated ones | Sensitive scalps or for maintenance |
Main objective | Intense detox, preparation for treatments | Gentle cleansing + daily maintenance |
Should it be used before or after shampooing? | Before | Instead of classic shampoo |
The choice between these two options depends on your goal: deeply purify or maintain daily. Personally, I alternate between the two — a deep scrub on a Sunday evening, and a light exfoliating shampoo mid-week. A perfect balance between effectiveness and elegance.
Hair scrub: mistakes to avoid
Nothing is more subtle than taking care of your scalp with high standards. Yet, even the most refined rituals are not immune to pitfalls. In my early days, I myself made the mistake of trying too hard: too frequent, poorly measured scrubbing, and the natural balance of my scalp suffered.
Here are the most frequent mistakes to avoid, to enhance your routine without missteps.
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Doing it after shampooing
The scalp, already cleansed, becomes more vulnerable to mechanical aggressions. Exfoliating the scalp at this time can cause irritation, or even alter the natural hydrolipidic barrier. The ideal order remains unchanged: scrub first, then shampoo. -
Using a scrub that is too abrasive
Grains that are too large or too angular can cause micro-damage to the scalp. Opt for formulas based on fine sugars, micronized sea salts, or enzymatic exfoliants for a gentle but effective treatment. -
Doing it too often
Excessive exfoliation can disrupt sebum production, leading to a rebound effect. Once a week is more than enough, unless specifically recommended by a professional. -
Applying it to dry hair
Unless otherwise indicated by the product, it is better to work on a slightly damp scalp. This limits friction and allows for better distribution of the treatment.
The hair scrub is used before shampooing, systematically.
This step prepares the scalp, optimizes cleansing, and promotes a healthy hair ecosystem. It's an invisible but fundamental luxury.
Incorporate it once a week, gently, for balanced, light, and radiant hair.
Frequently Asked Questions
Should I use a hair scrub before or after shampooing oily hair?
Always before shampooing. On an oily scalp, exfoliation helps to remove excess sebum and embedded impurities. Shampooing then completes the cleansing process and rebalances the scalp.
Can I use a hair scrub after a hair mask?
It is not recommended to do so. The hair mask nourishes and repairs the hair. Scrubbing after this treatment would negate its benefits. The ideal order is: scrub → shampoo → mask or deep treatment.
Should I wet my hair before using a hair scrub?
Yes, slightly. Moisture helps to distribute the scrub and softens the contact of the grains on the skin. A damp base also protects the scalp from any overly aggressive rubbing.
What is the difference between a hair scrub and an exfoliating shampoo?
A hair scrub is an occasional treatment, deeper and often more targeted. Exfoliating shampoo is a hybrid product, for more frequent use, combining gentle cleansing and light exfoliation. It does not replace a true scrub, but complements it.
Can I use a hair scrub on a sensitive scalp?
Yes, but with caution. Opt for a grain-free scrub, with an enzymatic or very gentle fruit acid base. Limit the frequency to once every two weeks and avoid applying too much pressure.
What is the best time to use a hair scrub?
Preferably in the evening. This allows the scalp to rebalance naturally overnight. Avoid days when you plan prolonged exposure to the sun or intensive heat styling.
Can I use a scrub on color-treated hair?
Yes, provided you choose a gentle, sulfate-free and non-stripping formula. Avoid sea salt scrubs if your color is freshly applied, so as not to alter its hold.
Does hair scrubbing promote hair loss?
On the contrary. When done correctly, it stimulates blood circulation and strengthens the roots. However, too much pressure or an unsuitable product can irritate the scalp and cause temporary hair loss due to skin stress. Hence the importance of choosing a suitable scrub and using gentle movements.