Head & Shoulders Clinical Strength Anti-Dandruff Shampoo Twin Pack 1% Selenium Sulfide, Advanced Oil Control (2 x 13.5 fl oz)

Head & Shoulders Clinical Strength Advanced Oil Control Shampoo is a prescription-strength anti-dandruff formula with 1% selenium sulfide that targets stubborn flakes and excess oil for clinically proven relief.

Formulated by the #1 dermatologist-recommended brand, this Clinical Strength shampoo combines 1% selenium sulfide with an oil-control system to reduce visible flakes, manage oily scalps, and begin working faster than ordinary anti-dandruff shampoos. The twin 13.5 fl oz bottles provide a reliable supply for regular use, offering a refreshed scent and a gentle feel designed for every-wash application. Results are supported by comparative studies showing faster reduction of the yeast associated with dandruff and improved flake control with ongoing use.

How quickly will I see improvement in flakes and oil?

This formula is designed to act faster than standard anti-dandruff shampoos, with measurable yeast reduction in fewer washes and visible flake reduction with regular use.

• Begins working up to 2x faster against the main dandruff cause.
• Comparative studies show more yeast killed after three washes versus six with ordinary shampoos.
• Visible flakes typically decrease with consistent application each wash.

What makes 1% selenium sulfide different from other active ingredients?

Selenium sulfide is a long-established antifungal agent shown to reduce the growth of the yeast linked to dandruff and seborrheic dermatitis. At 1% strength it provides strong dandruff control while remaining suitable for routine at-home use.

• Targets Malassezia yeast, a common contributor to flakes and irritation.
• Works alongside oil-control ingredients to reduce shine and residue.
• Balanced for regular washing without excessive dryness when used as directed.

Can I use this shampoo for an oily scalp or seborrheic dermatitis?

Yes — this variant is formulated specifically for oilier scalps and those seeking relief from more persistent dandruff symptoms. It aims to reduce oil buildup while addressing the underlying yeast imbalance.

• Advanced oil-control system reduces excess scalp oil.
• Clinically proven to relieve stubborn dandruff and remove flakes with ongoing use.
• Suitable for scalp conditions commonly described as seborrheic dermatitis when used as part of a care routine.

How should I use the Clinical Strength shampoo for best results?

Use the shampoo in place of your regular cleanser according to the product directions for frequency and contact time. Massage thoroughly into wet hair and scalp, allow a short contact time when recommended, then rinse and repeat if desired.

• Apply to wet hair, lather well, and massage across the scalp.
• Follow label instructions for frequency; many use it at every wash for control.
• Use both bottles in the twin pack for continuous treatment over several weeks.

Who this is for: This Head & Shoulders Clinical Strength Advanced Oil Control Shampoo is aimed at people dealing with persistent dandruff, oily scalp concerns, or seborrheic dermatitis symptoms who want a stronger, science-backed at-home option. It’s appropriate for adults needing a more powerful anti-dandruff routine while preferring a familiar, dermatologist-recommended brand and an enjoyable scent.

Ingredients

Active ingredient: Selenium sulfide 1% Inactive ingredients: Water, sodium lauryl sulfate, glycol distearate, sodium chloride, fragrance, cocamidopropyl betaine, sodium citrate, sodium xylenesulfonate, dimethicone, citric acid, sodium benzoate, tetrasodium EDTA