Ketoconazole, Zinc Pyrithione Shampoo
Benefits
A shampoo with both ketoconazole and
zinc pyrithione provides a dual-action approach to treating dandruff,
seborrheic dermatitis, and other fungal scalp issues. Combining these
ingredients offers more comprehensive treatment than using either one alone,
leading to improved scalp health and less itching and flaking. 
Key benefits
Enhanced antifungal
activity: Ketoconazole and zinc pyrithione attack the yeast-like fungus Malassezia from
different angles.
Ketoconazole, a
powerful antifungal, works by damaging the fungal cell membrane, which stops
the growth of the fungus that causes dandruff and seborrheic dermatitis. It has
been shown to be more effective than zinc pyrithione in treating severe cases
of seborrheic dermatitis.
Zinc
pyrithione has broad-spectrum antimicrobial properties that combat both
fungus and bacteria. It inhibits the fungus's ability to create the proteins
needed to survive, effectively slowing its growth.
Reduced itching and
flaking: By controlling fungal overgrowth, the shampoo directly addresses the
root causes of scalp irritation. This helps to reduce the associated flaking,
itching, and redness.
Inflammation
relief: The formula helps calm the inflammation that accompanies seborrheic
dermatitis, soothing the irritated skin on the scalp.
Balanced and
healthier scalp: By clearing fungal infections, regulating oil production, and
preventing debris build-up, the shampoo promotes a clean and healthy scalp
environment.
Prevents
recurrence: Consistent use of this combination formula can prevent flare-ups
and maintain long-term scalp health.
Potential hair
growth benefits: Some evidence suggests that ketoconazole may help with hair
loss (androgenetic alopecia) by inhibiting the hormone DHT and reducing scalp
inflammation. Zinc pyrithione also contributes to a healthier scalp, which can
support improved hair growth. 
How to use
For best results, follow the directions on the product label. A
common method is: 
Wet your hair and
scalp.
Apply the shampoo
and gently massage it into the scalp to create a rich lather.
Leave the shampoo
on the scalp for 3 to 5 minutes to allow the active ingredients to work.
Rinse thoroughly.
Repeat as necessary, or as directed by a healthcare provider.