Tar-based shampoos offer targeted relief for dandruff, psoriasis, seborrheic dermatitis, and flaky scalps. This guide highlights five top options with varying strengths and formulas, helping you choose the right one for your needs. Each product features coal tar or a tar blend designed to soothe irritation, reduce itching, and control flaking while being mindful of moisture and user sensitivity.
| Product | Brand | Tar Strength | Size |
|---|---|---|---|
| Person & Covey DHS Tar Shampoo | Person & Covey | Coal Tar (DHS Tar) | 8 oz |
| True+Real Coal Tar Therapeutic Tar Gel | True+Real | Coal Tar 4% (0.5% Tar) | 6 oz |
| Tarsum Extra Strength Psoriasis Shampoo | Tarsum | Coal Tar | 4 oz |
| True+Real Therapeutic Plus Tar Gel Original Strength | True+Real | Coal Tar 0.5% (Solubilized 2.5%) | 16 oz |
| Amazon Basics Therapeutic Plus Tar Gel Extra Strength | Amazon Basics | Coal Tar 1% (Solubilized 5%) | 6 oz |
Person & Covey DHS Tar Shampoo

Person & Covey DHS Tar Shampoo is fragrance-free and designed to remove built-up residue while preserving moisture. It targets symptoms related to dandruff, seborrheic dermatitis, and psoriasis with an easy-open, recyclable bottle. The formulation emphasizes gentle yet effective treatment, PABA-free and dye-free to minimize skin irritation, making it suitable for sensitive scalps.
True+Real Coal Tar Therapeutic Tar Gel Anti-Dandruff Shampoo

This extra-strength formula combines coal tar with a therapeutic gel to control severe dandruff, seborrheic dermatitis, and scalp psoriasis. It contains solubilized coal tar extract to maintain action after rinsing, offering a fast-acting, long-lasting relief suitable for teens and adults. It is positioned as comparable in strength to leading brands in the same category.
Tarsum Extra Strength Psoriasis Shampoo

Tarsum provides a coal tar leave-in shampoo and conditioner combination designed to soothe itchy, flaky scalps. The product emphasizes extended contact time, allowing you to leave it on for 5 minutes to an hour before washing for adjustable action. It targets psoriasis, seborrheic dermatitis, dandruff, and eczema, aiming to reduce irritation and inflammation while promoting skin healing over time.
True+Real Therapeutic Plus Tar Gel Original Strength

This 16-ounce, two-pack option delivers original-strength coal tar therapy for dandruff and scalp conditions. The formula uses solubilized coal tar extract and aims to provide fast-acting relief from flaking and itching across varied age groups. The larger bottle size offers extended use and value for ongoing treatment, with emphasis on control of mild-to-moderate symptoms.
Amazon Basics Therapeutic Plus Coal Tar Anti-Dandruff Shampoo Extra Strength

This extra-strength option uses solubilized coal tar extract and targets severe dandruff, seborrheic dermatitis, and psoriasis. The 6-ounce bottle is suitable for travelers or trial use, while the tar-based formula supports relief for persistent scalp conditions by reducing flakes and itching over time.
Buying Guide: Tar-Based Shampoos
- Tar strength and concentration: Higher percentages tend to offer faster relief but may increase potential scalp sensitivity. Start with lower strengths if you’re new to tar-based products.
- Formulation type: Shampoos vs. gels or leave-in treatments can affect contact time and ease of use. Leave-in options may require longer application times for best results.
- Scalp sensitivity and fragrance: Fragrance-free formulas reduce irritation for sensitive users. Dye-free options can prevent color changes on light hair.
- Size and value: Larger bottles may provide better long-term value, whereas smaller sizes help with product trial and portability.
- Combination benefits: Some products pair tar with conditioning or soothing agents to balance cleansing with moisture retention.
- Compatibility with other treatments: If you use corticosteroid or medicated products, consult a healthcare professional to avoid adverse interactions.
- Usage routine: Follow label instructions for frequency and duration. For severe symptoms, gradual escalation may be advised under medical guidance.
- Age considerations: Some tar-based shampoos are suitable for teens and adults; check packaging for age guidance and warnings.