Summer often leaves us with beautiful memories… and sometimes a few traces in our hair too!Between the sun, swimming, chlorine, drier days, and all the humidity we've experienced this year, our hair and scalp have had to adapt to several changes. And let's be honest: our hairstyles have also sometimes worked a little harder than expected!
With back-to-school and a return to a more regular routine, it's the perfect time to ask a simple question: does my hair need a little summer detox?
The answer doesn't necessarily mean you have to change all your products. The most important thing is to observe what has changed, understand your hair's current needs, and add the right solution to your routine.
What effects can summer have on hair?
Even though we love summer, some of our favorite activities can affect the appearance and feel of our hair.
Repeated swimming can leave residues in the hair. Chlorine can also weaken its protective layer, making it drier, rougher, more tangled, or prone to breakage.
Sun, heat, and drier periods can also accentuate a lack of suppleness and hydration. Conversely, very humid days can cause hair to swell, create frizz, and make hairstyles harder to maintain.
We sometimes use more styling products to try and control everything. By the end of summer, these products may have left an accumulation on the hair and scalp.
And what happens to the scalp during summer?
When it's hot and humid, we sweat more. Sebum, sweat, impurities, and styling products can then accumulate more quickly on the scalp.
You might feel like your roots get greasy faster, that your shampoo isn't cleaning as well, or that your scalp feels heavier and uncomfortable.
For some people, it's the opposite: the scalp becomes drier, more sensitive, or uncomfortable. That's why a detox should never be the same for everyone. Before choosing a product, you must first determine whether your scalp primarily has accumulation or a lack of comfort and hydration.
What are the signs that a detox is necessary?
Your hair may already be trying to tell you. Here are some signs to observe:
- Your roots become greasy faster than before.
- You feel an accumulation on your scalp, even after washing.
- Your hair seems heavy, dull, or without movement.
- Your usual products are less effective.
- Your hair is drier, rougher, or harder to detangle.
- You notice more frizz or breakage.
- Your ends are dry or split.
- Your hairstyle holds less well or requires more effort.
Split ends are also a good sign that a small trim might be necessary. Products can temporarily improve their appearance, smooth and protect them, but a cut remains the best way to remove already damaged ends.
Cleanse, moisturize, or repair: what's the difference?
We often use these three words together, but they don't address exactly the same need.
Cleanse
Deep cleansing removes what has gradually accumulated on the hair or scalp: sebum, styling products, impurities, and certain deposits from water.
If the accumulation is primarily on the scalp, an exfoliant specifically designed for this area can be a real game-changer. Used according to needs and product recommendations, it helps eliminate excess sebum, impurities, and product residue.
If the problem concerns metal deposits in the water, a shampoo like L'Oréal Professionnel's Metal Detox can be integrated into the routine. It is specially formulated to cleanse hair and remove metal particles from the water.
Moisturize
If your hair is dry, rough, puffy, or lacks suppleness, look for the words "hydration," "hydrating," or "moisture" on the products.
You can start simply with a hydrating shampoo and conditioner. If your hair needs a little more love, add a hydrating mask to your routine.
An oil can then provide softness, shine, reduce the appearance of frizz, and help maintain a more supple feel. However, it does not replace a shampoo, conditioner, or hydrating mask: it rather complements the routine and improves the hair's finish.
Repair
Repair becomes particularly important when hair is weakened, brittle, less supple, or damaged by chemical services, heat, or repeated aggressions.
A repairing routine can start with a shampoo and conditioner designed for damaged hair. You can then add a mask or a leave-in repairing treatment.
Leave-in treatment is a particularly convenient option for back-to-school: you apply it after washing, leave it in the hair, and it continues to offer its benefits without adding a long step to the routine.
How to build a simple back-to-school routine?
Back to school doesn't mean you have to replace all the products in your shower. You can start by identifying your main need and adding a single strategic product.
If your roots become greasy quickly:
Add a scalp exfoliant to help remove excess sebum, impurities, and product buildup.
If your hair seems heavy or dull:
Integrate a clarifying shampoo adapted to the type of accumulation you observe.
If your hair is dry or rough:
Add a hydrating mask or choose a shampoo and conditioner duo focused on hydration.
If your hair lacks shine and suppleness:
Complete your routine with a small amount of oil on the lengths and ends.
If your hair is breaking or seems weakened:
Choose a repairing range or add a leave-in treatment designed for damaged hair.
If your ends are very dry or split:
Plan a small trim, then adopt a hydrating or repairing routine to better protect your lengths.
So, should we do a detox after summer?
Yes, if your hair or scalp shows you that they need it. But a good detox is not about using several random products or cleansing hair too aggressively.
It's mostly about taking a moment to observe what has changed during the summer, then choosing an adapted solution: cleansing an accumulation, hydrating hair that has become drier, or repairing a weakened fiber.
Sometimes, a single change is enough to get back on track.
To help you find the right solution, we have grouped our essentials for cleansing, hydrating, and repairing your hair after summer.
Because back to school is also the perfect time to give your hair a little love.