If your hair looks dull, rough or frizzy, it’s not just “dryness”: it’s a lack of water inside the fiber. In this guide we explain the hair hydration treatments that truly work —in-salon and at home—, how to choose the right one for your hair type and how to keep the results longer. At Raffel Pagès Sitges we run a proper diagnosis and create a tailored plan so you leave with real shine, softness and movement, not a “make-up effect”.
Hydration vs. nutrition: why your hair needs water (not only oils)
When hair is dehydrated it loses elasticity, gets frizzy and breaks easily. Hydration restores water and retains moisture; nutrition adds lipids that seal and smooth. In our salon we usually combine both for long-lasting results: first we rehydrate the fiber and then we seal the cuticle so that moisture doesn’t evaporate the next day.
In-salon hydration treatments: visible results from the first session

At Raffel Pagès Sitges we focus on professional treatments that work inside the fiber and improve mid-lengths and ends. After diagnosis, we recommend one of these lines (or a combo) based on your starting point.
1) Deep hydration with professional masks and controlled heat
Ideal for hair with moderate dryness and frizz. We apply high molecular-weight formulas and activate them with gentle heat to enhance penetration. In our case, we include a scalp massage to boost microcirculation and water retention. Result: silky feel and instant shine.
2) Hydrating reconstruction (bond builders + humectants)
If hair is sensitised by highlights, irons or colour, we reinforce internal bonds while adding humectants. At Raffel Pagès Sitges we adjust concentration to porosity and chemical history; that way we avoid overload and keep lightness and movement.
3) “Booster” therapies customised by hair type
For curls seeking definition without weight, straight hair chasing mirror-like shine or thick hair needing frizz control. In our salon we often personalise with hydrating boosters on mid-lengths and a light seal on ends so the result is even from roots to tips.
| Treatment | Best for | Time in salon | Expected effect | At-home care |
|---|---|---|---|---|
| Deep hydration + controlled heat | Mild to moderate dryness, occasional frizz | 45–60 min | Instant softness and shine | Mask 1–2×/week, heat protectant |
| Hydrating reconstruction (bonds + humectants) | Bleached or damaged hair | 60–75 min | Stronger fiber, less breakage, shine | Gentle shampoo, hydrating leave-in |
| Custom booster by hair type | Curls, fine straight or thick frizzy hair | 30–45 min | Definition and frizz control | Hydrating styling cream matched to curl/straight |
Does keratin help with hydration?
Keratin is not a hydration treatment itself, but it can improve cuticle sealing and reduce frizz, making hydration last longer. If you want softness and control in humid climates, consider a keratin smoothing in Sitges as a complement after rehydrating the fiber.
At-home plan: habits that extend hydration
What you do over the next 30 days makes all the difference. In our case, after the service we always send a plan with products and frequency tailored to your hair. As a general rule:
- Choose a gentle shampoo and avoid daily washes if your scalp allows.
- Apply a mask from mid-lengths to ends 1–2 times a week; don’t replace it with conditioner.
- Use a hydrating leave-in before drying and a light serum to seal ends.
- Dial down the heat: microfiber towel, low-temp diffuser and heat protectant.
If frizz is your main struggle, here’s a practical guide with tips we often recommend in the salon: how to reduce hair frizz.

How we choose the best treatment for you at Raffel Pagès Sitges
Before anything, we run a hair diagnosis: porosity, elasticity, chemical history, density and heat exposure. With that data we define the order (rehydration, repair, sealing) and the intensity of each step. At Raffel Pagès Sitges we usually take before-and-after photos to track progress and fine-tune the plan at your next visit.
Real-world cases: what we see every week
- Fine straight hair with frizz: deep hydration + light sealing on ends. Result: mirror-like shine without weight. Follow-up at 4 weeks.
- Curl 2C–3B lacking definition: humectant booster + styling cream using scrunch technique. Result: elastic curls with frizz control. Follow-up at 3–4 weeks.
- Bleached hair with breakage: bond repair + internal hydration. Result: less breakage and more body. Follow-up at 2–3 weeks.
How often should you repeat it?
It depends on your routine and hot tools. In our case, we schedule every 3–6 weeks to keep the fiber balanced. If you use a flat iron daily or live in humid weather, we bring the appointment forward to keep frizz under control.
Related services and who we recommend them for
If you want a look change alongside your hydration plan, check our women’s hair services or, if you prefer, our men’s hair services. When hair is very dry or damaged, we often combine hydration with specific protocols; here we explain when it’s worth doing it: treatments for dry and damaged hair.
Book your diagnosis and leave with a plan
The exact hydration your hair needs doesn’t come from a label — it comes from a proper diagnosis. At Raffel Pagès Sitges we work by appointment to assess your hair and propose the treatment that suits you best. Book now and start feeling the difference from the first wash.