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Resurfacing global serum.

The serum that reduces the appearance of hormone-related imperfections before, during, and after your period.

KERACNYL

Serum

  • 3 in 1 : Reduces the appearance of spots, anti-marks and anti-wrinkes¹
  • Tested under dermatological control. Smooths the skin. Helps reduce the appearance of spots.
  • Anti-imperfections, Anti-marks, Anti-aging
    • Serum
    • Serum
    • Serum

      KERACNYL

      Serum

      Reduces the appearance of pigment spots - Reduces the appearance of imperfections - Reduces the appearance of wrinkles

      A daily acne-prone skin care that helps reduce the appearance of imperfections, stubborn marks and first wrinkles.

      • 3 in 1 : Reduces the appearance of spots, anti-marks and anti-wrinkes¹
      • Tested under dermatological control. Smooths the skin. Helps reduce the appearance of spots.

      Usable by Adults

      Suitable Face - neck

      Skin type Combination skin - Acne-prone skin - Skin with imperfections

      Need Anti-imperfections - Anti-marks - Anti-aging

      Made in France

      • KERACNYL Serum targets imperfections in adult acne-prone skin
      • The triple-action formula helps reduce the appearance of spots and first signs of ageing
      • AZELAIC ACID helps reduce persistent lasting marks and fine lines
      • Natural MYRTACINE® extract, an innovative patented* ingredient helps reduce the appearance of blemishes and protects the skin from contaminants.
      • The skin looks clearer and smoother
      • Excellent makeup base

      Benefit

      52%¹ fewer imperfections from 1 month

      Benefits

      • REDUCES the appearance of imperfections and balance the bacterial flora of C. acnes
      • HELPS reduce stubborn marks
      • SMOOTHS the skin and acts against the first signs of wrinkles

      Texture benefit

      Fluid texture that absorbs quickly. Matte finish.

      Product scent

      Light fragrance

      Packaging that does not contain recycled material
      Not recyclable packaging

      2026-08-22

      *Patent registered.

      ¹Clinical study on 30 subjects with acne-prone skin (aged 20-40) and 32 subjects with early signs of ageing (aged 30-50). 2 applications per day on the entire face for 8 weeks.

      Clinical results:

      Our skincare is tested under dermatological control for effectiveness and tolerance.

      1. Spots
        -52%

        of red spots after 1 month¹

      2. Red marks
        -36%

        of visible red marks after 1 month

      3. Brown marks
        -41%

        of brown marks after 1 month¹

      ¹Clinical study on 30 subjects with acne-prone skin (aged 20 to 40 years) and on 32 subjects showing early signs of ageing (aged 30 to 50 years). 2 applications per day on the entire face for 8 weeks.

      **Maximum depth of wrinkles.

      -------

      *Patent registered.
      **Maximum depth of wrinkles.
      DU_HOME-PAGE_VISUEL-DERMATOLOGIST_BASE_HEADER

      IN THE WORDS OF A DERMATOLOGIST

      All about acne-prone skin

      Adolescents aren't the only ones who experience acne. It can often persist into adulthood.
      This problem, named " adult female acne ", affects 41% of women aged 25 to 45.
      The clinical characteristics of the condition are now well known and differ from those of adolescent acne: Light to moderate acne Mainly inflammatory (red spots)
      Spots occur on the "U" zone of the face (chin, jaw, neck), Pigmented marks (red or brown) and scars

      *Poli F, Dreno B & Verschoore M. An epidemiological study of acne in female adults: results of a survey conducted in France. J Eur Acad Dermatol Venereol 2001;15:541-5.908.
       

      Learn all about acne

      • What do you need to know about acne?
      • What are the symptoms of acne?
      • Diagnosis: Do you have blackheads, whiteheads and/or inflamed pimples?
      • What are the different types of acne?
      • What acne treatments are there?
      • What can I do about acne day to day?

      I want to know more +

      du_keracnyl_silo_acne_l1_header

      Application

      Frequency of use

      Daily

      When should I apply it?

      2 times a day for at least 6 weeks

      More information

      • Ideal as a make-up base
      • Limit sun exposure during use and always use sun protection

      • Apply to the whole of your face morning and evening
      • Ideal as a makeup base
      • Avoid contact with the eyes
      • Limit exposure to the sun while using the product and always use sun protection
      • If tingling occurs, spacing out the applications of the product to every other day is recommended

      Application advice

      • Step 1

        For complete and optimal treatment, we recommend using KERACNYL Foaming gel to cleanse your face before applying KERACNYL Serum

      • Step 2

        Apply over the entire face morning and evening, alone or in combination with topical acne treatment

      • Precautions for use

        Avoid contact with the eyes

      Ingredients

      WATER (AQUA). CAPRYLIC/CAPRIC TRIGLYCERIDE. AZELAIC ACID. DICAPRYLYL ETHER. GLYCOLIC ACID. GLYCERIN. NYLON-12. GLYCERYL STEARATE. CETEARYL ALCOHOL. SODIUM HYDROXIDE. DIMETHICONE. ACETIC ACID. CETEARETH-33. DISODIUM EDTA. FRAGRANCE (PARFUM). GLYCERYL LAURATE. MYRTUS COMMUNIS LEAF EXTRACT. NIACINAMIDE. SCLEROTIUM GUM. SODIUM CHLORIDE. TOCOPHEROL. TOCOPHERYL ACETATE

      81% natural ingredients

      The consumer is advised to systematically check the composition of the product before purchasing it.

      Azelaic acid (KERACNYL)

      Key ingredient clinically proven to reduce the appearance of early signs of aging and reduce the appearance of dark spots
      Myrtacine®

      Myrtacine®

      key ingredient that deeply cleans and purifies the skin. Myrtacine soothes and corrects the appearance of pimples

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