Cured redness and flakes for me, completely. I buy it from German Amazon, it's called 'xucker', but it's always gonna come in crystallized sugar Form in a tub or something. There's loads on US Amazon :) but anything like this: https://www.amazon.com/gp/aw/d/B07THKWZ6C/ref=sspa_mw_detail_1?ie=UTF8&psc=1