Dr. Ekra fatyma on Instagram: "➡️Causes of seborrhoea /dandruff• Excess oil (sebum) on the scalp — creates the perfect environment for flakes. • Overgrowth of Malassezia yeast — feeds on scalp oils and triggers irritation. • Scalp sensitivity — irritation from shampoos, gels, or hair colors. • Dry or compromised scalp barrier — leads to faster flaking. • Stress or hormonal changes — increase oil production and inflammation. • Cold, dry weather — dries out the scalp and worsens flaking. • Genetic