DERCOS Collagen 17 Filler Ultra-Repairing Hair Treatment

PRE-SHAMPOO HAIR REPAIR TREATMENT FOR DAMAGED, FINE, AND FRAGILE HAIR

Description

  • Vichy Dercos Collagen 17 Filler Ultra-Repairing Pre-Shampoo Treatment is a targeted hair repair treatment for men and women with damaged, fine or fragile hair. Designed as the essential first step in the Dercos Collagen 17 Filler ultra-repairing protocol, this pre-shampoo treatment helps reinforce hair fibre resilience before cleansing begins.

  • Powered by Pro-Collagen and Citric Acid, the formula works on both the scalp and hair fibre to target hair weakened by collagen loss.** Applied to wet hair and scalp before shampooing, it penetrates the hair routine to help strengthen the inner fibre structure, improve the look of hair damage and support smoother, more hydrated-looking strands.

  • For the complete hair repair routine, leave the treatment on for five minutes without rinsing, then layer Dercos Collagen 17 Filler Shampoo directly over the top. When used with the matching shampoo and conditioner, the three-step routine helps reduce breakage by up to 97%* and +29% volume*.

  • By Vichy Laboratoires, a brand recommended by 80,000 dermatologists worldwide.****

  • * Instrumental test after application of the pre-shampoo, shampoo and conditioner.

  • ** In vitro test on ingredients.

  • **** Survey conducted among the dermocosmetic market carried out by APLUSA and other partners between January 2025 and June 2025, involving dermatologists in 31 countries.

Benefits

    • Helps reduce hair breakage by up to 97% when used as part of the complete Dercos Collagen 17 Filler routine.*
    • Helps deliver hair fibre that is 4x stronger after application of the pre-shampoo versus damaged hair.**
    • Provides 25% less surface damage in one use when used with a non-conditioning shampoo.****
    • Helps leave hair 37% more hydrated after application of the pre-shampoo.*****
    • Provides 72-hour anti-frizz protection when used as part of the complete routine.******
    • bleach, friction, hard water and pollution.
    • Suitable for all hair types, including fine and thinning hair.
    • Tested under dermatological control.
  • * Instrumental test after application of the pre-shampoo, shampoo and conditioner.

  • **Instrumental test after application of the pre-shampoo vs hair washed with a classical shampoo.
  • *** In vitro test on ingredients.
  • **** Instrumental test after application of the pre-shampoo and non-conditioning shampoo.
  • ***** Instrumental test after application of the pre-shampoo.
  • ****** Instrumental test after application of the routine.

Key Ingredients

PRO-COLLAGEN

PRO-COLLAGEN

Pro-Collagen helps reinforce the resilience of hair fibre fragilised by Collagen 17 loss.

CITRIC ACID

CITRIC ACID

Citric Acid helps target visible surface damage, leaving hair smoother, softer and easier to detangle.

How To Use

    1. Before shampooing, apply Vichy Dercos Collagen 17 Filler Pre-Shampoo Treatment to wet hair and scalp.
    2. Leave on for five minutes. Do not rinse.
    3. Layer Dercos Collagen 17 Filler Shampoo directly over the treatment.
    4. Massage the scalp and lengths thoroughly, then rinse.
    5. Complete the routine with Dercos Collagen 17 Filler Conditioner.

Composition

1227688 C INGREDIENTS • AQUA / WATER / EAU • GLYCERIN • PROPYLENE GLYCOL • GLYCINE • CITRIC ACID • PEG-40 HYDROGENATED CASTOR OIL • PARFUM / FRAGRANCE • SODIUM HYDROXIDE • SODIUM LACTATE • SODIUM PHOSPHATE • PALMITOYL TETRAPEPTIDE-7 • PALMITOYL TRIPEPTIDE-1 • DISODIUM PHOSPHATE • HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL • HYDROXYETHYLCELLULOSE • HYDROXYPROPYL GUAR • HYDROXYPROPYL GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE • QUATERNIUM-80 • XANTHAN GUM • POLYSORBATE 20 • POLYSORBATE 60 • POLYSORBATE 80 • POTASSIUM SORBATE • SODIUM BENZOATE • PHENOXYETHANOL • CETRIMONIUM CHLORIDE • LIMONENE N70058944/1

Frequently Asked Questions

What does the Vichy Dercos Collagen 17 Filler Pre-Shampoo Treatment do?

This hair repair treatment helps reinforce the inner hair fibre structure and targets hair fragilised by collagen loss.** It is designed to help improve the appearance of damage, strengthen hair fibre and reduce breakage when used as part of the complete three-step routine.

Is this hair repair treatment suitable for fine or thinning hair?

Yes. Vichy Dercos Collagen 17 Filler Ultra-Repairing Treatment is suitable for all hair types, including fine and thinning hair. It is tested under dermatological control.

Can I use this treatment on coloured or bleached hair?

Yes. The range is suitable for use on coloured hair and prevents colour fade..

Do I rinse out the pre-shampoo treatment before shampooing?

No. After leaving the treatment on wet hair and scalp for five minutes, do not rinse. Apply Dercos Collagen 17 Filler Shampoo directly over the treatment, massage and then rinse.

How often should I use the Dercos Collagen 17 Filler routine?

Use the three-step routine—pre-shampoo treatment, shampoo and conditioner—consistently to support stronger-looking, fuller-looking hair and help reduce breakage.

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