Keratin Serum 4.5 200ml DSD de Luxe
Keratin serum without rinsing – protection against breakage
- Restores hair structure thanks to keratin and amino acids.
- Protects against breakage and split ends.
- Smoothes hair and adds shine without weighing it down.
- No rinsing required — works all day long.
- Suitable for all hair types.
Leave-in protection
The keratin serum comes from the regenerating line 4.0, which rebuilds the hair structure with keratin and amino acids. It does not require rinsing — it rebuilds hair, protects against breakage and split ends, and smooths without weighing it down.
This is care for damaged, dry, and brittle hair that needs rebuilding from the inside. Suitable for all hair types.
Rebuilding from the inside, protection from the outside
Keratin rebuilds and smooths the fiber, restoring its elasticity, shine, and strength, while amino acids strengthen and protect the ends from breakage and splitting. The lightweight formula smooths without weighing the hair down.
- —Keratin.Rebuilds and smooths the hair fiber.
- —Amino acids.Strengthen and protect the ends.
Ingredients that work for your hair
Rebuilds and smooths the hair fiber.
Strengthen and protect the ends.
How to use
1.Apply a small amount of serum to damp or dry hair.
2.Distribute along the lengths, paying special attention to the ends.
3.Do not rinse — leave it to absorb.
Damaged, dry, and brittle hair
This is care for weakened, dry, and brittle hair that needs structural rebuilding. After application, hair is smoothed, protected, and shiny — without feeling weighed down.
- —Protection against breakageThe fiber becomes more resilient.
- —No split endsThe serum prevents split ends.
- —Smoothing and shineHair is smooth and shiny, not weighed down.
Questions and answers
No, it is a leave-in product — it stays on the hair.
On damp or dry hair, applying a small amount.
Yes, the serum is suitable for all hair types.
No, it smooths and protects without weighing it down, thanks to its lightweight formula.
„DSD de Luxe is a Spanish trichological brand based on clinically tested ingredients — I reach for it when I care about effective support for the scalp and the condition of the hair.”
I'll gladly advise whether Keratin Serum 4.5 200ml will work for your needs — answer a few questions in the skincare finder and we'll immediately match the care to your skin and the order of use.
Recommended by our cosmetologist · loved by clients
Not sure which DSD de Luxe preparation to choose for your complexion? Write to us — we will help you match skincare tailored to your needs.
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