To eliminate dandruff, you should not space out your shampoos, but rather maintain a healthy scalp by adopting a regular washing routine using treatments containing appropriate active ingredients.

noli's read

The creator is quite right to emphasize the persistent nature of dandruff, which is often linked to the proliferation of a small, naturally occurring yeast (Malassezia) that feeds on excess oil on the skin. Contrary to the common belief that one should space out washes to leave the scalp alone, science shows that regular cleaning is essential to remove this accumulated oil. A scientific review by Borda and Wikramanayake published in the Journal of Clinical and Aesthetic Dermatology confirms that the use of targeted active ingredients (such as zinc pyrithione or piroctone olamine) is the key to regulating this ecosystem. Furthermore, a Cochrane collaboration meta-analysis led by Okokon and colleagues validates the efficacy of shampoos containing these specific agents for purifying the scalp and reducing flaking. Adjusting one's routine with an appropriate washing frequency and suitable ingredients is therefore a validated and recommended approach for achieving lasting scalp comfort.

the sources

No named source held this one up — that absence is part of the verdict.