When eczema plaques turn into a cycle of relentless itching, flaking, and redness, the typical response is a steroid cream that offers fast relief but risks skin thinning with repeated use. Coal tar creams present a different path — they slow the runaway cell production that drives plaque formation without the same long-term trade-offs, but the trade-off is a pungent, industrial odor that drives many people away before the treatment has a chance to work.
I’m Mohammad — the founder and writer behind ProteinJug. I specialize in dissecting topical dermatological therapies, from crude coal tar percentages to the bioavailability of active ingredients in OTC eczema formulations, so you know which creams actually deliver measurable results.
After sorting through dozens of coal tar-based products by their active concentration, feel, and real-world user feedback, these five treatments stand as the clear choices for anyone searching for the best coal tar cream for eczema.
How To Choose The Best Coal Tar Cream For Eczema
Coal tar creams are not interchangeable. The vehicle (ointment, cream, lotion), the concentration of active coal tar, and whether you are treating dry plaques on your elbows or weepy patches on your scalp will determine which formula actually works. Here are the three factors that separate a successful purchase from a messy, smelly waste of money.
Active Concentration: 1% vs 2% vs LCD
The majority of OTC coal tar creams contain 1% or 2% crude coal tar. 2% is the maximum permissible concentration for nonprescription use and is typically the most effective against thick, stubborn plaques. Some premium brands use Liquor Carbonis Detergens (LCD) — a refined coal tar distillate — which can be formulated at higher effective strengths (like 7.5% LCD) while being slightly less greasy and less odorous than crude coal tar.
Vehicle Matters: Ointment vs Cream vs Lotion
Ointments (like MG217) are thick, occlusive, and ideal for overnight use on dry plaques, but they stain sheets and feel heavy. Creams are more cosmetically elegant — they spread easily, absorb faster, and are practical for daytime use. Lotions (like Cutar Emulsion) are thin and can be applied to large body areas or mixed into a bath, but they may not provide enough occlusion for very thick, scaly eczema patches.
Scent Management and Wearability
The primary complaint across every coal tar product is the odor. Some users describe it as “motor oil” or “road construction.” If you plan to use the cream during the day or on visible areas like your face or neck, look for products that use LCD distillate, which has a milder, less persistent smell. For nighttime use only, the heavier 2% crude coal tar ointments are acceptable — you can apply them before bed and wash off in the morning.
Quick Comparison
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| Model | Category | Best For | Key Spec | Amazon |
|---|---|---|---|---|
| Cutar Emulsion | Premium Lotion | Power without heavy greasiness | 7.5% LCD Coal Tar | Amazon |
| MG217 2% Coal Tar Ointment | Premium Ointment | Overnight plaque attack | 2% Crude Coal Tar | Amazon |
| SALVE Cosalic | Mid-Range Cream | Dual-action coal tar + salicylic acid | Coal Tar + Salicylic Acid | Amazon |
| Dermaharmony Zinc Cream | Budget Zinc Option | Mild eczema with sensitive skin | 0.25% Pyrithione Zinc | Amazon |
| Dermabon Soap Bar | Budget Bar Soap | Shower-based maintenance | 2% Coal Tar Bar | Amazon |
In‑Depth Reviews
1. Cutar Emulsion Cream
Cutar Emulsion uses 7.5% Liquor Carbonis Detergens (LCD), a refined coal tar distillate that delivers a higher effective concentration without the greasy, staining texture of crude coal tar ointments. This is a thin, lotion-like emulsion that spreads easily over large body areas and penetrates quickly — ideal for covering the torso, arms, or legs with a full-body eczema flare. The liquid consistency means you can even add a few capfuls to a bath for a therapeutic soak, which is a unique application method among the products on this list.
Multiple long-term users report that the product was recommended by their dermatologist and has provided consistent relief for years, particularly for psoriasis-related itching and redness. The odor is notably milder than crude coal tar options — several users describe it as “mild” and note it dissipates quickly rather than lingering on the skin. The beeswax base helps seal in moisture without feeling heavy, creating a solid environment for damaged skin to repair itself during the day or night.
It is worth noting that the thin liquid requires careful dispensing — tapping the bottle opening on your finger rather than squeezing prevents accidental gushing. For anyone who has struggled with the heavy feel and strong smell of 2% tar ointments, Cutar offers a premium compromise: higher potency coal tar action in a cosmetically acceptable formula that works for both immediate flare-ups and long-term skin maintenance.
Why it’s great
- Highest coal tar potency (7.5% LCD) in a non-greasy lotion
- Mild odor that fades quickly
- Can be used as a topical cream or added to bath water
Good to know
- Liquid consistency can gush if squeezed too hard
- Lotion may not be occlusive enough for very thick, dry plaques
2. MG217 Psoriasis Treatment 2% Coal Tar Ointment
MG217 is the benchmark 2% crude coal tar ointment that many dermatologists still reach for when a patient needs aggressive plaque control. The maximum-allowed OTC concentration of crude coal tar works by slowing the hyperproliferation of skin cells that causes the thick, silvery scales characteristic of eczema and psoriasis. Users consistently report that flaking stops within hours of application and that redness fades noticeably within a few days of consistent use.
The Vaseline-like consistency is both a strength and a limitation — it forms an occlusive seal that keeps moisture locked against the skin, which is exactly what dry, cracked plaques need to soften and heal. Several experienced users recommend gently removing dead skin before application to improve absorption, and they note that twice-daily use brings visible improvement within a week, after which weekly maintenance is sufficient. A few users also report success using it on scalp and hairline flare-ups, despite the greasy texture being less ideal for hairy areas.
The odor is described as “road construction” or “motor oil,” and the ointment stains sheets and clothing. This is not a daytime, visible-area product — it is an overnight weapon you apply before bed and wash off in the morning. For the subset of eczema sufferers with thick, stubborn plaques who can tolerate the texture and smell, MG217 delivers the fastest, most dramatic improvement of any product on this list.
Why it’s great
- Maximum 2% crude coal tar for aggressive plaque control
- Occlusive ointment base softens thick, dry scales
- Visible results in hours to days, not weeks
Good to know
- Strong industrial odor that lingers
- Thick, greasy texture stains sheets and clothing
- Not suitable for daytime wear or face application
3. SALVE Cosalic Psoriasis Coal Tar Salicylic Acid Cream
SALVE Cosalic combines coal tar with salicylic acid, creating a dual-action formula that both slows cell turnover and chemically exfoliates the outer layer of dead, scaly skin. The salicylic acid component helps the coal tar penetrate deeper into the plaque, which explains why several users with psoriasis on their hands and scalp report faster improvement than they ever achieved with prescription clobetasol. One user noted that after 16 years of trying OTC products, Cosalic was the first to show meaningful change within three to four days.
The cream is thick but not greasy — it stays in place on elbows, knees, and hands without sliding off, and it is virtually odorless. Multiple reviewers specifically mention the absence of a strong tar smell as a major advantage, making this a more discreet option for daytime use on exposed areas. The 100-gram tube is a generous quantity, and users confirm that a small amount goes a long way, so the tube lasts through several flare-ups.
A small number of users report that the product functions primarily as a moisturizer without providing the medicated effect they expected. This could be due to the fact that Cosalic uses coal tar in a refined form that differs from crude coal tar, or because the salicylic acid exfoliation is the dominant effect for some skin types. For eczema with significant scaling and thickening, the dual-action approach is a smart choice if you want to avoid the grease and smell of pure tar ointments.
Why it’s great
- Coal tar plus salicylic acid for deeper plaque penetration
- Virtually no tar odor
- Thick, non-greasy formula stays on target areas
Good to know
- Some users find it works mainly as a moisturizer
- Not as potent as 2% crude coal tar for very thick scales
4. Dermaharmony Seborrheic Dermatitis Cream
Dermaharmony uses 0.25% pyrithione zinc instead of coal tar, making this a gentler alternative for people whose eczema is relatively mild or whose skin is too sensitive for tar-based products. Zinc pyrithione is a well-studied antifungal and antibacterial agent that targets the Malassezia yeast often involved in seborrheic dermatitis, making this an excellent choice for eczema flare-ups on the face, scalp, and chest where yeast overgrowth is a contributing factor.
The beeswax-based cream is thick and moisturizing — it includes avocado oil and sweet almond oil, which provide a barrier that seals in moisture without feeling greasy. Multiple users report that this cream was the only product that successfully managed their facial dermatitis without causing the irritation or rebound effect associated with topical steroids. One reviewer noted that combined with a gentle cleanser and moisturizer, their skin cleared within two months after a severe steroid withdrawal reaction.
A few users reported that the cream’s packaging can leak from the crimped end, and some found that it was too drying for their facial skin when used alone. Several also discovered that applying it to the feet produced excellent results, softening and smoothing the skin after about a month of use. For mild-to-moderate eczema with a seborrheic component, this zinc cream is a smart entry-level choice that avoids the tar odor entirely.
Why it’s great
- Gentle zinc pyrithione formula for sensitive facial skin
- Beeswax base with avocado and almond oils for deep moisture
- No tar odor — suitable for daytime and visible areas
Good to know
- Packaging may leak from the crimped end
- Some users find it too drying for the face when used alone
- Not strong enough for thick, stubborn plaques
5. Dermabon Psoriasis & Eczema Coal Tar Soap Bar
Dermabon is a 2% coal tar soap bar that shifts the application of tar from a messy leave-on cream to a quick in-shower wash. This is fundamentally different from the creams and lotions above — you lather, let it sit for a minute, and rinse, so the coal tar exposure is shorter but still effective for maintenance and mild-to-moderate cases. Users with plaques on their scalp, elbows, and back report that the bar is a convenient way to treat large areas without the residue and staining of a cream.
Several reviews describe dramatic results: one user with a rash on their head, face, and ears that resisted every other treatment saw clearing after the first use, with the condition staying at bay as long as they used the bar regularly. The 2% coal tar concentration matches the maximum OTC strength, so the therapeutic mechanism is the same as the strongest creams — the difference is simply the contact time. The bar lasts a long time when used only on affected areas, and it leaves the skin feeling soft rather than stripped, thanks to its moisturizing components.
The soap bar produces a strong coal tar odor during use, though it washes off with the lather and does not linger on the skin like a leave-on cream would. Because the active ingredient is washed away after a minute, this is not the right choice for thick, established plaques that need prolonged occlusion — those still need a leave-on cream or ointment. For daily maintenance, scalp care, or as a first step before a leave-on treatment, the Dermabon bar is a low-mess, cost-effective option.
Why it’s great
- Convenient in-shower application with no residue or staining
- 2% coal tar in a bar that lasts a long time
- Works well for scalp and large body-area maintenance
Good to know
- Coal tar odor is strong during use, though it washes off
- Short contact time is insufficient for thick, stubborn plaques
- Not a replacement for leave-on treatment during active flare-ups
FAQ
How long does it take for a coal tar cream to show results on eczema?
Can I use a coal tar cream on my face for facial eczema?
Will coal tar cream stain my clothes and bedding?
Final Thoughts: The Verdict
For most users, the best coal tar cream for eczema is the Cutar Emulsion because it delivers the highest coal tar potency (7.5% LCD) in a cosmetically acceptable lotion that does not stain, smell bad, or feel greasy. If you want the strongest overnight plaque control, grab the MG217 2% Coal Tar Ointment — just accept the odor and staining as the price for rapid results. And for a dual-action formula that exfoliates while it treats, nothing beats the SALVE Cosalic Cream with its coal tar and salicylic acid combination.





