# Psoriasis (Mild-to-Moderate & Referral)

- Category: chronic
- Review status: reviewed (every claim checked against a document named on this page)
- Sources: BAD Guidelines for Biological Therapies for Psoriasis 2020 · Egyptian National Drug Formulary - Endocrine System 2024 (betamethasone monograph) · Salicylic Acid Ointment BP 2% SmPC sections 4.2 and 4.4 (eMC product 4961) · Coal Tar (Exorex) Lotion SmPC sections 4.1, 4.2, 4.3 and 4.4 (eMC product 10069) · ZITHRANOL-RR (anthralin) 1.2% cream US prescribing information, Indications and Dosage and Administration (DailyMed SetID 45bad116-0351-442f-8e49-f11089a955fd) · Remsima 100 mg powder for concentrate for solution for infusion (infliximab) SmPC sections 4.1, 4.2, 4.3 and 4.4 (eMC product 3709) · Psoriasis - disease-level clinical article (psoriasis-referral-full.txt)
- Verified date: 2026-08

## Verified against

- Egyptian National Drug Formulary - Endocrine System 2024 (betamethasone monograph)
- Salicylic Acid Ointment BP 2% SmPC sections 4.2 and 4.4 (eMC product 4961)
- Psoriasis - disease-level clinical article (psoriasis-referral-clinical.txt)
- Psoriasis (Mild-to-Moderate & Referral) - disease-level clinical article (psoriasis-referral-full.txt)
- Coal Tar (Exorex) Lotion SmPC sections 4.1, 4.2, 4.3 and 4.4 (eMC product 10069)
- ZITHRANOL-RR (anthralin) 1.2% cream US prescribing information, Indications and Dosage and Administration (DailyMed SetID 45bad116-0351-442f-8e49-f11089a955fd)
- Remsima 100 mg powder for concentrate for solution for infusion (infliximab) SmPC sections 4.1, 4.2, 4.3 and 4.4 (eMC product 3709)
- Psoriasis - disease-level clinical article (psoriasis-referral-full.txt)

## Treatment metadata

- Betamethasone — topical
- Referral & safety-netting (no drug therapy)
- Coal tar — topical
- Dithranol — topical
- Infliximab — injection
- Salicylic acid — topical

## Complete treatment card

```text
PSORIASIS (MILD-TO-MODERATE & REFERRAL)
Sources: BAD Guidelines for Biological Therapies for Psoriasis 2020 · Egyptian National Drug
         Formulary - Endocrine System 2024 (betamethasone monograph) · Salicylic Acid Ointment BP 2%
         SmPC sections 4.2 and 4.4 (eMC product 4961) · Coal Tar (Exorex) Lotion SmPC sections 4.1,
         4.2, 4.3 and 4.4 (eMC product 10069) · ZITHRANOL-RR (anthralin) 1.2% cream US prescribing
         information, Indications and Dosage and Administration (DailyMed SetID
         45bad116-0351-442f-8e49-f11089a955fd) · Remsima 100 mg powder for concentrate for solution
         for infusion (infliximab) SmPC sections 4.1, 4.2, 4.3 and 4.4 (eMC product 3709) ·
         Psoriasis - disease-level clinical article (psoriasis-referral-full.txt)
Review status: REVIEWED against Egyptian National Drug Formulary - Endocrine System 2024
               (betamethasone monograph), Salicylic Acid Ointment BP 2% SmPC
               sections 4.2 and 4.4 (eMC product 4961), Psoriasis - disease-level
               clinical article (psoriasis-referral-clinical.txt), Psoriasis (Mild-
               to-Moderate & Referral) - disease-level clinical article (psoriasis-
               referral-full.txt), Coal Tar (Exorex) Lotion SmPC sections 4.1, 4.2,
               4.3 and 4.4 (eMC product 10069), ZITHRANOL-RR (anthralin) 1.2% cream
               US prescribing information, Indications and Dosage and
               Administration (DailyMed SetID
               45bad116-0351-442f-8e49-f11089a955fd), Remsima 100 mg powder for
               concentrate for solution for infusion (infliximab) SmPC sections
               4.1, 4.2, 4.3 and 4.4 (eMC product 3709), Psoriasis - disease-level
               clinical article (psoriasis-referral-full.txt)  (2026-08)

IS IT THIS? - reference only, to read alongside your own examination
  SYMPTOMS - what the patient reports (2)
    - The erythrodermic form brings severe itching, swelling, and pain along with the skin changes
      [itching]
    - Skin folds affected by the inverse form can be malodorous and itchy  [itching]
  SIGNS - what you find (11)
    - Well-demarcated red plaques covered by silvery scale classically appear on the scalp and
      extensor surfaces such as the knees, elbows, and low back  [redness]
    - New lesions can appear at sites of mechanical, chemical, or radiation skin injury, called the
      Koebner phenomenon, and this marks active disease  [skin lesions]
    - Scraping off the scale produces pinpoint bleeding, the Auspitz sign, which clinically confirms
      the diagnosis  [bleeding]
    - The guttate form produces raindrop-shaped scaly lesions on the trunk and back, typically in
      children after a streptococcal throat infection  [scaling]
    - Generalized pustular disease shows sterile pustules on red skin over the whole body and is
      linked to low blood calcium  [pustules · redness]
    - The erythrodermic form covers more than 90% of the body with erythema and skin shedding, often
      following abrupt withdrawal of systemic steroids  [redness]
    - Nail involvement shows pitting, oil spots, thickening under the nail plate, dystrophy, and
      fusion of the nail
    - A fissured tongue is the most common oral finding, seen in roughly 6.5% to 20% of patients
      with skin disease
    - The inverse form appears as smooth, sharply demarcated red patches in body folds such as the
      groin, armpits, and under the breasts, sometimes moist or fissured  [redness]
    - Psoriatic arthritis causes painful joint swelling, especially sausage-like swollen fingers or
      toes called dactylitis  [joint pain]
    - Eye involvement can affect the lid, conjunctiva, and cornea, most often as blepharitis that
      can progress to scarring lid changes and lash loss  [scarring]
  TESTS (3)
    - Diagnosis usually rests on the clinical look and distribution of lesions; biopsy is rarely
      needed unless another skin disease must be excluded
    - Biopsy shows parakeratosis, an absent granular layer, evenly elongated rete ridges,
      microabscesses, and Kogoj spongiform pustules with dilated tortuous dermal capillaries
    - Baseline labs can include a CBC, renal and liver panel, rheumatoid factor, ESR, uric acid,
      fungal scrapings if only hands or feet are affected, a pregnancy test, hepatitis serology, and
      a PPD
  IF NOT THIS - what else fits (1)
    - Eczema, seborrheic dermatitis, pityriasis rosea, mycosis fungoides, and secondary syphilis are
      on the differential
  Source  StatPearls "Psoriasis" - disease-level clinical article
  Status  traced to the source above

Rx: Main treatment  |  Initial topical option alongside a corticosteroid  |  Initial topical option,
    applied short-contact and washed off  |  Biologic reserved for severe disease when other
    biologics cannot be used - dermatology-initiated

MAIN TREATMENT - choose one, plus any add-on marked below
1. BETAMETHASONE                                          [1st line]
   Adult    Once to twice daily. (for adults and children).
   Peds     For adults and children over 1 year:
   Source   Egyptian National Drug Formulary - Endocrine System 2024 (betamethasone monograph)
   Why      Betamethasone is a potent topical corticosteroid that reduces the inflammation and
            scaling of psoriatic plaques; it is first-line topical therapy for mild-to-moderate
            psoriasis, used in short courses to limit skin atrophy.
   Caution  Avoid prolonged continuous use to prevent skin atrophy and striae.
            Do not use on face or flexures without specialist advice.
            Refer severe (>10% body surface area) or erythrodermic psoriasis urgently.
            The Egyptian formulary limits a course to 5 days when this is used on the face or in a
            child - 0.1% betamethasone is potent and the face thins fastest.
   Egypt    CRONOMESONE 0.1% CREAM 15 GM     PHAROPHARMA          4.00 EGP
            CRONOMESONE 0.1% OINT. 15 GM     PHAROPHARMA          4.00 EGP
            BETNOVATE 0.1% TOP. OINT. 15 GM  SMITHKLINE BE...     6.90 EGP
            BETAMETHASONE DIPROPIONATE 0.05% CREAM 20 GM AMRIYA                            11.50 EGP
            BETAVAL 0.1% OINT. 15 GM         ARAB DRUG COM...    15.00 EGP
            BETADERM 0.1% TOPICAL OINT. 15 GM EIPICO                                       18.00 EGP
            BETNOVATE 0.1% TOPICAL CREAM 15 GM SMITHKLINE BEECHAM > GLAXO SMITHKLINE       21.00 EGP
            BETADERM 0.1% CREAM 30 GM        EIPICO              23.00 EGP

2. REFERRAL & SAFETY-NETTING (NO DRUG THERAPY)            [1st line]
   Adult    
   Source   Psoriasis - disease-level clinical article (psoriasis-referral-clinical.txt)
   Why      Carries the referral criteria and warning signs for this condition, which apply
            whichever treatment is chosen.
   Caution  RED FLAG - Pustular and erythrodermic psoriasis can be life-threatening.
            RED FLAG - Extensive disease, or involvement of nails and psoriatic arthritis, is a
            threshold for systemic (specialist) therapy.
            RED FLAG - The explicit severity thresholds for referral are >10% BSA, or involvement of
            face, nails, scalp, genitals, flexures, or soles.

3. SALICYLIC ACID                                         [add-on - not a substitute]
   Adult    Adults, children and the elderly: apply twice daily to the affected area.
   Peds     Avoid application over large surface areas in young children
   Source   Salicylic Acid Ointment BP 2% SmPC sections 4.2 and 4.4 (eMC product 4961)
   Why      Salicylic acid is a keratolytic that breaks down the intercellular matrix holding thick
            psoriatic scale together; it is used as an adjunct to strip scale from hyperkeratotic
            plaques so topical corticosteroids can penetrate more effectively, not as treatment on
            its own.
   Caution  Salicylic acid is a keratolytic agent used to remove scale prior to topical steroid
            application.
            Avoid contact with eyes, mucous membranes, or inflamed skin.
            Salicylate can be absorbed through skin: over large areas, for long stretches, or on a
            neonate it causes real poisoning. Tinnitus, dizziness or deafness means stop.
            Fabric (clothing, bedding, dressings etc.) that has been in contact with this product
            burns more easily and is a serious fire hazard.
   Egypt    SALICYLIC ACID COLLODION 12% PAINT B.P.2001 UNIPHARMA CO. > UNIPHARMA           3.00 EGP
                -> ? different route - not topical
            SALICYLIC ACID SOAP (WEISER) 45 GM WEISER                                      15.00 EGP
                -> ? different route - not topical


INITIAL TOPICAL OPTION ALONGSIDE A CORTICOSTEROID
4. COAL TAR                                               [1st line]
   Adult    Applied to clean skin. SmPC verbatim: "Ensure that the lesions are clean. Apply a thin
            layer of Exorex two to three times per day to the affected areas. Massage gently and
            leave to dry." - Continued while it helps and stopped if the skin becomes irritated.
            SmPC verbatim: "Coal tar may cause skin irritation. If irritation occurs, the treatment
            should be reviewed and discontinued if necessary."
   Peds     Licensed from 12 years at full strength, diluted below that. SmPC verbatim: "Adults and
            children over 12 years of age" apply it at full strength; "For young children under 12
            years of age and the elderly" - "The emulsion may be diluted by mixing with a few drops
            of freshly boiled and cooled water in the palm of the hand."
   Source   Coal Tar (Exorex) Lotion SmPC sections 4.1, 4.2, 4.3 and 4.4 (eMC product 10069)
   Why      The disease article names it among the topicals used first, verbatim: "Topical agents
            used are coal tar, dithranol, corticosteroids, vitamin D analog, and retinoids are used
            initially." The SmPC's indication line names the disease and nothing else, verbatim:
            "Exorex is for the treatment of psoriasis of the skin and scalp." Egypt registers no
            plain coal tar preparation licensed for psoriasis - the six coal-tar products on the
            register are combination hair-care shampoos and lotions - so the row may show no
            therapeutic brand, which is the truth about what is on the shelf rather than a gap in
            the source.
   Caution  Not on broken or inflamed skin. SmPC verbatim: "Exorex should not be applied to inflamed
            or broken skin (open exuding wounds or infection of the skin)."
            Contraindicated with folliculitis or acne. SmPC verbatim: "Presence of folliculitis and
            acne vulgaris."
            It makes the skin burn more easily in sun. SmPC verbatim: "Coal tar enhances
            photosensitivity of the skin, and exposure to direct sunlight after application of
            Exorex should be avoided." That is a daily consideration in Cairo.
            Avoid in photosensitive disease. SmPC verbatim: "Exorex should not be used on patients
            who have disease characterised by photosensitivity such as lupus erythematosus or
            allergy to sunlight."
            It stains skin, clothing and bedding, and it smells - warn the patient before the first
            tube rather than after.
   Egypt    no Egyptian brand matched - prescribe by generic name


INITIAL TOPICAL OPTION, APPLIED SHORT-CONTACT AND WASHED OFF
5. DITHRANOL                                              [1st line]
   Adult    Once daily, contact time built up rather than started long. US label verbatim:
            "Generally, it is recommended that Zithranol-RR cream be applied once a day." Where the
            patient's response to it is not yet known, the label directs a short contact time of 5
            to 15 minutes for at least one week, then verbatim: "When a short contact time is used
            initially, it can be increased stepwise to thirty minutes before removing the cream by
            washing or showering." Application verbatim: "Apply sparingly to the psoriatic lesions
            avoiding normal skin and rub gently and carefully into the skin." Wash it off with cool
            water - "At the end of each period of treatment, rinse the skin thoroughly with cool to
            lukewarm water before washing with soap." - Contact time is titrated to the individual.
            US label verbatim: "The optimal period of contact will vary according to the patient's
            response to treatment."
   Peds     No separate paediatric dose is stated in the label used here. The short-contact method,
            staining and irritation make it a poor fit for a small child; a corticosteroid or tar
            preparation is the usual first move, and refractory childhood psoriasis belongs with
            dermatology.
   Source   ZITHRANOL-RR (anthralin) 1.2% cream US prescribing information, Indications and Dosage
            and Administration (DailyMed SetID 45bad116-0351-442f-8e49-f11089a955fd)
   Why      The disease article lists it among the topicals used first-line, alongside coal tar,
            corticosteroids, a vitamin D analogue and the retinoids. The US label's indication
            covers topical treatment of stable plaque psoriasis. The label calls the molecule
            anthralin, the article calls it dithranol - they are the same drug, and Egypt registers
            it under both names: ANTHRAMASH and ANTHRAWEST 1% cream at 18 EGP as anthralin, PSORANOL
            1% cream at 4 EGP as dithranol. Either name finds the same drug.
   Caution  Not on acute or inflamed psoriasis. US label verbatim: "Zithranol-RR is contraindicated
            for patients with acute or actively inflamed psoriatic eruptions or a history of
            hypersensitivity to any of the ingredients."
            Keep it off normal skin, the face and the flexures. US label verbatim: "Avoid contact
            with the eyes or mucous membranes. Exercise care when applying Zithranol-RR cream to the
            face or intertriginous skin areas."
            Stop it if the skin reacts. US label verbatim: "Discontinue use if a sensitivity
            reaction occurs or if excessive irritation develops."
            It stains. US label verbatim: "To prevent the possibility of staining clothing or bed
            linen, it may be advisable to use protective dressings." and "Contact with fabrics,
            plastics and other materials may cause staining and should be avoided. Always wash hands
            thoroughly after use." Rinse the bath immediately - "always rinse the tub/shower with
            lukewarm water immediately after washing/showering". Purple-brown staining of treated
            skin is expected and fades.
   Egypt    PSORANOL 100MG/100GM CREAM 20 GM ALFACURE PHAR...     4.00 EGP
            ANTHRAMASH 1% CREAM 20 GM        DEBEIKY > MAS...    18.00 EGP
            ANTHRAWEST 1% CREAM 20 GM        WESTERN PHARM...    18.00 EGP


BIOLOGIC RESERVED FOR SEVERE DISEASE WHEN OTHER BIOLOGICS CANNOT BE USED - DERMATOLOGY-INITIATED
6. INFLIXIMAB                                             [3rd line]
   Adult    Intravenous infusion, dosed by body weight. SmPC verbatim: "5 mg/kg given as an
            intravenous infusion followed by additional 5 mg/kg infusion doses at 2 and 6 weeks
            after the first infusion, then every 8 weeks thereafter." - Stopped at 14 weeks if four
            doses have not worked. SmPC verbatim: "If a patient shows no response after 14 weeks
            (i.e. after 4 doses), no additional treatment with infliximab should be given."
   Peds     Not a paediatric prescription in this disease. SmPC verbatim: "The safety and efficacy
            of infliximab in children and adolescents younger than 18 years for the indication of
            psoriasis have not been established."
   Source   Remsima 100 mg powder for concentrate for solution for infusion (infliximab) SmPC
            sections 4.1, 4.2, 4.3 and 4.4 (eMC product 3709)
   Why      The disease article names it first among the biologics, verbatim: "Biologicals are
            manufactured proteins that interrupt the immune process in psoriasis which are
            infliximab, adalimumab, etanercept, and interleukin antagonists." and places it
            precisely, verbatim: "Infliximab is reserved for patients with severe disease in whom
            other biological agents cannot be used". The SmPC's indication section names the
            disease, verbatim: "Remsima is indicated for treatment of moderate to severe plaque
            psoriasis in adult patients who failed to respond to, or who have a contraindication to,
            or are intolerant to other systemic therapy including ciclosporin, methotrexate or
            psoralen ultra-violet A (PUVA)." Egypt registers one infliximab product, REMICADE 100 mg
            powder for intravenous infusion at roughly 5,900 EGP a vial, and a course is several
            vials per infusion at adult body weights.
   Caution  RED FLAG - tuberculosis is excluded before the first infusion, not after it. SmPC
            verbatim: "Before starting treatment with infliximab, all patients must be evaluated for
            both active and inactive ('latent') tuberculosis." and "Appropriate screening tests,
            (e.g. tuberculin skin test, chest X-ray, and/or Interferon Gamma Release Assay), should
            be performed in all patients". The SmPC also warns that "in the majority of these
            reports tuberculosis was extrapulmonary". Latent tuberculosis is common in Egypt, so
            this is a real gate rather than a formality.
            Hepatitis is screened for alongside tuberculosis - the disease article asks for both to
            be worked up before any biological agent is started.
            Infection risk runs for months after the last infusion. SmPC verbatim: "Patients must be
            monitored closely for infections including tuberculosis before, during and after
            treatment with infliximab. Because the elimination of infliximab may take up to six
            months, monitoring should be continued throughout this period. Further treatment with
            infliximab must not be given if a patient develops a serious infection or sepsis." A
            blunted fever is part of the hazard - "suppression of TNF may mask symptoms of infection
            such as fever".
            Contraindicated outright in some patients. SmPC verbatim: "Patients with tuberculosis or
            other severe infections such as sepsis, abscesses, and opportunistic infections" and
            "Patients with moderate or severe heart failure (NYHA class III/IV)".
            An intravenous hospital drug, not a prescription pad drug. SmPC verbatim: "Remsima
            infusions should be administered by qualified healthcare professionals trained to detect
            any infusion-related issues." and "Infliximab has been associated with acute infusion-
            related reactions, including anaphylactic shock, and delayed hypersensitivity
            reactions".
   Egypt    REMICADE 100 MG PD. VIAL FOR I.V. INF. 10 ML JANSSEN CILAG > SOFICOPHARM     5936.00 EGP

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.
```

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