>>1013341
You should try this when it's on special, it is not too strong and can be used twice daily
https://www.chemistwarehouse.com.au/buy/163879/cerave-hair-2in1-anti-dandruff-hydrating-shampoo-and-conditioner-355ml

The zinc used to be stronger in ZP11 but they canned it. I found a replacement but that got canned. Then recently found it.

Some of those Anti-Dandruff shampoos are too strong to use with an frequency.