Clear Saclpceuticals Pro Dandruff Defense Scalp Derma Serum Suitable For Dandruff, itchiness and scalp care. Barrier repair technology, 4 weeks delivering 4X stronger dandruff defense while reducing recurrence and improving scalp funtion. - Piroctone Olamine - 99 purity Glycine - Peptide Essence. Can be used anytime and anywhere. Divide the hair into 4-5 sections. Spray 3 times onto scalp in each section and massage until fully absorbed. Recommended to use twice daily, morning and night. Clear Saclpceuticals Pro Dandruff Defense Scalp Derma Serum Suitable For Dandruff, itchiness and scalp care. Barrier repair technology, 4 weeks delivering 4X stronger dandruff defense while reducing recurrence and improving scalp funtion. Read more