Psoriasis-prone skin

My P.S.O Anti-loose dandruff routine

Do you have loose dandruff plaques?

Discover our skin care routine for psoriasis-prone scalps: an ideal skin care program for dry, itchy plaques of loose dandruff.

Customize your routine: for each step, choose the Ducray skin care products that best suit your needs.

Do you have loose dandruff plaques?

1. Clean

Treating care

  • Care shampoo
    Care shampoo

    KERTYOL PSO

    Care shampoo
    Soothes itchiness* - Promotes the elimination of plaques

    KERTYOL PSO rebalancing shampoo is a care product for psoriasis-prone scalps. Can be used in combination with or as a follow up to medicinal treatments. Suitable for dyed hair

    Clinical results:

    Itching related to skin dryness -77% reduced itching from the first applications¹

    Thickness of plaques -78% reduced thickness of plaques from 1 month²

    Improvement in quality of life +79% improvement in quality of life³

    ¹ ² ³Clinical study on 54 subjects with light to moderate psoriatic-prone skin on the scalp.
    4-week treatment phase: 3 shampoos per week.
    ¹Self-evaluation of the intensity of pruritus at T8 days.
    ²Clinical assessment of the thickness of plaques at T29 days.
    ³Perceived evaluation of improvement in quality of life at 29 days.
    -----
    **Patent pending

    Different use in the intensive and maintenance phase:

    Intensive phase 3 shampoos per week for 4 weeks

    Maintenance phase 1 shampoo per week, alternating with the gentle shampoo

    Application advice

    Using my product correctly

    • Step 1
      Step 1

      Apply to damp hair and gently massage into scalp. Thoroughly rinse your scalp and hair

    • Step 2
      Step 2

      Apply your shampoo again and leave on for 2-3 minutes

    • Step 3
      Step 3

      After a few minutes of waiting, rinse thoroughly

    • Precautions for use
      Precautions for use

      Avoid contact with eyes and in case of contact, rinse thoroughly with water

    2. Localized application

    When the itching is intense

    • Concentrate local use
      Concentrate local use

      KERTYOL PSO

      Concentrate local use
      Calms itching due to dryness - Aids the elimination of dry patches - Soothes itchiness*

      KERTYOL P.S.O Concentrate is an accompanying solution for psoriasis-prone skin. To be used in combination with or in addition to medicinal treatments if the plaques are very thick and/or if the itching is intense.

      Clinical results:

      • 56% reduced itching* from the 8th day¹

      • 43% reduced thickness of plaques after 1 month²

      ¹Efficacy perceived by 46 subjects with light to moderate psoriatic-prone body skin. Self-evaluation of the intensity of pruritus at T8 days of use (2 applications per day)
      ²Efficacy perceived by 46 subjects with light to moderate psoriatic-prone body skin. Evaluation by the researcher of the thickness of plaques after 39 days of use (2 applications per day)

      Daily

      When to apply?

      Localized areas of the body • Intensive phase: Apply 1-2 times* per day, every day for 4 weeks
      • Maintenance phase: Twice a week

      Scalp • Intensive phase: Use once a day, every day for 4 weeks
      • Maintenance phase: Twice a week

      • Specifically formulated not to stick or stain clothing
      • Can be used in combination with or as a follow up to medicinal treatments
      • Limit sun exposure during use and always use sun protection

      Application advice

      Using my product correctly

      • Localized areas of the body
        Localized areas of the body

        Apply the concentrate to the usual areas of dry, thickened plaques by massaging gently

      • Scalp
        Scalp

        Apply, leave in overnight, then rinse with a gentle shampoo

      • Precautions for use
        Precautions for use

        Avoid contact with eyes and in case of contact, rinse thoroughly with water

      3. Maintenance solution

      Frequent use

        Shampoo to be used alternately with KERTYOL P.S.O. shampoo, if more than one wash per week is required. Prolongs the efficacy of anti-loose dandruff solution. Suitable for coloured hair.

        Clinical results:

        • 88% satisfaction with scalp comfort¹

        • 77% satisfaction with the shine of the hair¹

        • 89% satisfaction with the softness of hair¹

        ¹% satisfied. Proven efficacy after 2 weeks of using the shampoo by itself.
        Use test conducted on 107 adult consumers.

        As often as needed

        Application advice

        Using my product correctly

        • Step 1
          Step 1

          Apply shampoo and lather

        • Step 2
          Step 2

          Rinse thoroughly

        • Precautions for use
          Precautions for use

          Rinse in case of contact with eyes

        Our skin care routines

        Accompanying solution for psoriasis-prone skin

          Learn all about psoriasis

          • What is psoriasis?
          • What are the causes of psoriasis?
          • Psoriasis symptoms
          • Diagnostic test: Do you have plaques, loose dandruff, redness or itching related to skin dryness?
          • Areas affected by psoriasis
          • Psoriasis solutions
          • Living with psoriasis every day
          Learn all about psoriasis