Dandruff Hair Shampoo Types
Dandruff shampoos are formulated to treat and prevent dandruff (flakes, itching, scalp irritation) by targeting the underlying causes such as fungal overgrowth, seborrheic dermatitis, or dry scalp. They can be classified based on active ingredients and functional properties:
1. Anti-Fungal Shampoos
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Definition: Shampoos containing antifungal agents to control the growth of Malassezia yeast, a common cause of dandruff.
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Key Ingredients: Ketoconazole, ciclopirox olamine.
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Effects: Reduces fungal growth, scalp flaking, and itching.
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Use: 1–2 times per week or as directed by a dermatologist.
2. Anti-Seborrheic Shampoos
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Definition: Target excess sebum and inflammation on the scalp.
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Key Ingredients: Zinc pyrithione, selenium sulfide.
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Effects: Controls oiliness, reduces flaking and irritation.
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Use: Regular washing for oily scalp with dandruff.
3. Keratolytic Shampoos
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Definition: Help remove dead skin cells and reduce scalp scaling.
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Key Ingredients: Salicylic acid, sulfur.
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Effects: Loosens flakes and smooths scalp.
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Use: Often combined with conditioners to prevent dryness.
4. Coal Tar Shampoos
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Definition: Shampoos that slow down skin cell production and reduce scaling.
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Key Ingredients: Coal tar.
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Effects: Reduces scalp flaking, thickening, and itching.
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Use: Can be used 1–2 times per week; strong odor and staining may occur.
5. Herbal / Natural Dandruff Shampoos
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Definition: Use plant extracts with soothing and antifungal properties.
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Key Ingredients: Tea tree oil, neem, aloe vera, rosemary, chamomile.
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Effects: Gentle cleansing, reduces irritation, controls mild dandruff.
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Use: Daily or as needed; suitable for sensitive scalp.
6. Sulfate-Free / Gentle Dandruff Shampoos
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Definition: Free from harsh detergents; suitable for sensitive scalp.
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Key Ingredients: Mild surfactants combined with antifungal or soothing agents.
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Effects: Controls dandruff while preserving scalp moisture.
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Use: Frequent washing; gentle for daily use.
