Over time, shampoos based on ZPT have evolved technologically to improve their performance and effect on

scalp.

The dandruff and seborrheic dermatitis of the scalp are treated effectively with topical antifungal agents, the most convenient form of application is: shampoo or shampoo plus conditioner. The antifungal substance most used for this purpose is the zinc piriotionate (PTZ), as an active ingredient which is used continuously from 1960.

The technology evolution is verified by indicating the importance that has the active substances applied on the scalp, the natural biological availability maximizing and, ultimately, the increased availability of organic chemical.