Europe — EMA
Ionil (Coal Tar Solution)
GNH USA supplies Ionil (Coal Tar Solution), a keratinolytic antipsoriatic for psoriasis, seborrheic dermatitis and chronic eczema. Request a quote for supply.
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What is Coal Tar Solution?
Coal Tar Solution, the active ingredient in Ionil, is a keratinolytic / antipsoriatic presented as a solution for topical use. It treats psoriasis, seborrheic dermatitis and chronic eczema in patients who need dermatologic therapy and benefit from anti‑inflammatory and keratolytic action.
GNH USA supplies Ionil as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Coal Tar Solution used for?
Ionil (Coal Tar Solution) is used in dermatologic conditions characterized by hyperproliferative and inflammatory skin lesions.
- Psoriasis: reduces scaling, erythema and plaque thickness. - Seborrheic dermatitis: alleviates flaking, redness and itching. - Chronic eczema: improves inflammation, itching and skin barrier function.
What are the side effects of Coal Tar Solution?
Ionil may cause local skin reactions, especially when applied to sensitive areas.
Common Side Effects: - Skin irritation: mild redness or discomfort at the application site. - Dryness: increased skin dryness or scaling. - Itching: transient pruritus after application. - Burning sensation: brief burning feeling on the skin. - Contact dermatitis: localized allergic reaction. - Erythema: mild redness.
Serious or Rare Side Effects: - Severe allergic reaction: swelling, hives or systemic symptoms. - Skin ulceration: deep ulcer formation at the site. - Photosensitivity: heightened sensitivity to sunlight. - Systemic toxicity: rare systemic effects if large areas are treated.
What precautions apply to Coal Tar Solution?
Before using Ionil, consider the following safety measures.
- Pregnancy: safety not established; avoid unless benefits outweigh risks. - Breastfeeding: unknown; assess potential risk to infant. - Children: use only under medical supervision and appropriate dosing. - Application site: apply to intact skin; avoid eyes, mucous membranes and open wounds. - Concomitant irritants: do not combine with other topical irritants or strong chemicals. - Store at room temperature: keep in the original container, protect from light and moisture.
What does Coal Tar Solution interact with?
Ionil may interact with other topical agents or systemic therapies.
Major Interactions (Avoid): - Concurrent use with other keratolytic agents (e.g., salicylic acid) may increase skin irritation. - Combination with phototherapy may enhance photosensitivity.
Moderate Interactions (Monitor Closely): - Co‑administration with topical corticosteroids may alter absorption and efficacy. - Use with other topical anti‑inflammatory agents may increase risk of irritation. - Application under occlusive dressings may raise systemic absorption.



