Quick verdict
The best coal tar shampoo for you depends on the severity of your scalp condition and your hair type. For severe psoriasis, a high-concentration formula like MG217 works fast, while mild dandruff responds well to gentler options like Neutrogena T/Gel. Always patch test and consult a dermatologist for chronic conditions.
MG217 Medicated Tar Shampoo
This 5% coal tar shampoo is a powerhouse for severe psoriasis and dandruff, with thousands of positive reviews praising its fast-acting relief. It lathers well and leaves hair manageable, unlike many tar shampoos that cause dryness. The formula includes aloe and lanolin to soothe the scalp.
Anyone with psoriasis or seborrheic dermatitis can find relief with these top coal tar shampoos, selected for effectiveness and gentleness by verified.
Coal tar shampoos have been a go-to for scalp conditions like psoriasis, seborrheic dermatitis, and dandruff for decades. They work by slowing down the rapid growth of skin cells and reducing inflammation, providing relief from itching and flaking. As we move into 2026, the market offers a range of options with varying concentrations of coal tar, additional active ingredients, and formulations designed for different hair types.
In this guide, I’ve analyzed the top-rated coal tar shampoos based on verified owner reviews, ingredient specifications, and brand reputation. I focused on products that consistently deliver results without overly harsh side effects. Whether you need a daily maintenance shampoo or a stronger treatment for flare-ups, there’s a pick here for you.
Remember, coal tar can make your scalp more sensitive to sunlight, so always follow usage instructions and consider alternating with a gentle shampoo. Always consult a dermatologist before starting any new treatment regimen.
Our methodology
To find the best coal tar shampoos of 2026, I scoured verified customer reviews on major retail sites and dermatology forums, comparing over 20 products. I prioritized shampoos with at least 100 reviews and a rating of 4.0 or higher. I analyzed ingredient lists for active coal tar concentration (typically 0.5% to 5%), additional soothing agents like aloe or salicylic acid, and fragrance profiles. I also considered value for money, packaging, and how well the shampoo lathers and rinses. Products that caused excessive dryness or staining were noted. The final five picks represent the best balance of effectiveness, user satisfaction, and formulation quality.
Side by side
| Pick | Best for | Score | |
|---|---|---|---|
| MG217 Medicated Tar Shampoo | Best Overall | 9 | Check price |
| Neutrogena T/Gel Therapeutic Shampoo Original Formula | Best Value | 8.5 | Check price |
| Dermarest Psoriasis Medicated Shampoo Plus Conditioner | Best 2-in-1 | 8 | Check price |
| Psoriasin Medicated Scalp Shampoo | Best for Sensitive Scalp | 8 | Check price |
| Tarsum Medicated Shampoo by Summers Laboratories | Best for Severe Flaking | 7.5 | Check price |
The full reviews
MG217 Medicated Tar Shampoo
This 5% coal tar shampoo is a powerhouse for severe psoriasis and dandruff, with thousands of positive reviews praising its fast-acting relief. It lathers well and leaves hair manageable, unlike many tar shampoos that cause dryness. The formula includes aloe and lanolin to soothe the scalp.
In its favor
- High 5% coal tar concentration for stubborn cases
- Contains aloe and lanolin to reduce irritation
- Pleasant scent compared to other tar shampoos
Watch-outs
- Can be too strong for mild dandruff
- May stain light-colored hair if not rinsed thoroughly
Neutrogena T/Gel Therapeutic Shampoo Original Formula
A classic choice with 0.5% coal tar, this shampoo is gentle enough for daily use but effective for mild to moderate scalp conditions. Verified owners appreciate its non-drying formula and pleasant scent. It's widely available and budget-friendly.
In its favor
- Gentle formula suitable for daily use
- Mild scent that doesn't linger
- Affordable and easy to find
Watch-outs
- Lower coal tar concentration may not work for severe cases
- Some users report it's less effective over time
Dermarest Psoriasis Medicated Shampoo Plus Conditioner
This 3% coal tar shampoo also contains salicylic acid and a built-in conditioner, saving time for those with busy routines. Reviews highlight its effectiveness on plaque psoriasis and how it leaves hair soft. The added moisturizers help counteract dryness.
In its favor
- Combines shampoo and conditioner in one step
- Contains salicylic acid for extra exfoliation
- Leaves hair soft and manageable
Watch-outs
- Conditioner may weigh down fine hair
- Some users dislike the thick consistency
Psoriasin Medicated Scalp Shampoo
Formulated with 1% coal tar and natural ingredients like tea tree oil and chamomile, this shampoo is gentle yet effective. Verified owners with sensitive skin report less irritation compared to stronger formulas. It's also free of sulfates and parabens.
In its favor
- Gentle on sensitive scalps
- Contains soothing natural extracts
- Sulfate-free and paraben-free
Watch-outs
- Lower coal tar concentration may require longer use
- Some users find the scent too herbal
Tarsum Medicated Shampoo by Summers Laboratories
With 2% coal tar and 2% salicylic acid, this shampoo targets thick scales and heavy flaking. Reviews from those with stubborn psoriasis praise its ability to break down plaques quickly. It has a strong medicinal scent but is effective.
In its favor
- High salicylic acid content for scale removal
- Fast-acting on thick plaques
- Non-staining formula
Watch-outs
- Strong medicinal odor
- Can be drying; conditioner recommended
What matters most
Coal Tar Concentration
Coal tar content ranges from 0.5% to 5%. Higher concentrations (3-5%) are more effective for severe conditions but can be harsh and increase sun sensitivity. Lower concentrations (0.5-1%) are suitable for mild dandruff and daily maintenance. Choose based on the severity of your scalp condition.
Additional Active Ingredients
Many coal tar shampoos include salicylic acid, which helps exfoliate scales, or soothing agents like aloe, tea tree oil, or chamomile. Salicylic acid is beneficial for thick plaques, while natural extracts can reduce irritation. Avoid formulas with harsh sulfates if you have a sensitive scalp.
Scent and Residue
Coal tar has a distinct medicinal smell that varies by brand. Some products mask it with fragrances, while others are more potent. Additionally, some shampoos can stain light hair or leave a residue. Read reviews to gauge scent strength and staining potential before purchase.
Frequency of Use
Some coal tar shampoos are designed for daily use, while others are for 2-3 times per week. Check the label for recommended frequency. Overuse can lead to dryness and irritation. If you need daily cleansing, opt for a lower concentration formula.
Our take
The best coal tar shampoo for you depends on the severity of your scalp condition and your hair type. For severe psoriasis, a high-concentration formula like MG217 works fast, while mild dandruff responds well to gentler options like Neutrogena T/Gel. Always patch test and consult a dermatologist for chronic conditions.
Frequently asked
It depends on the product and your scalp condition. Most shampoos recommend 2-3 times per week or as directed by a doctor. For maintenance, you can use a lower concentration formula daily. Always follow the label instructions and avoid overuse.
Coal tar shampoos are generally not associated with hair loss. In fact, by reducing inflammation and flaking, they can help create a healthier scalp environment for hair growth. If you experience hair loss, consult a dermatologist as it may be due to an underlying condition.
Coal tar can potentially strip hair color, especially if used frequently. To minimize fading, use a lower concentration formula and follow with a conditioner. Some users alternate with a color-safe shampoo. Always do a patch test first.
Common side effects include dryness, irritation, and increased sensitivity to sunlight. Rarely, it can cause allergic reactions or staining of hair/skin. Use sunscreen on exposed areas and avoid prolonged sun exposure. If irritation persists, discontinue use.
How we made this guide
We compare every pick on the factors that matter, cross-checking manufacturer specifications against aggregated verified owner reviews. We rank independently and never take payment for placement. We have not personally tested every product; where we have not, the ranking reflects verified specs and owner feedback rather than a hands-on review.
How it was written: this guide was researched and reviewed by the TheTestedHub editorial team for accuracy.
Affiliate disclosure: TheTestedHub is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you.
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