means you use the wrong shampoo la.
why you shampoo your hair? first reason, cleansing, smells better, clean away all the dirt, oil and grime. clean away any products you use in your hair.
singapore is hot and humid, your entire head is gonna stink because why, sweat, dust and dirt. especially if you wake up in the morning or after a long day.
so how? choose a product that is used to fight against hair loss. how you find such a shampoo, consult a professional to help you with this issue.
if not, research and try different shampoo.
it's a must to shampoo everyday cause we ain't girls, we perspire alot alot more.
maybe you can don't shampoo in the morning but pls do after a long day, especially if you use products in your hair.
u want satki product, can try morris motley cleansing oil, not sure if it works but it works like a shampoo but not exactly one.
but still, consult a professional on your issue before it gets too late.