Looks exactly like my daughters. I massage baby oil into her head with the brush in this set and leave it for 10 mins or so then comb it out. Cradle Cap Brush and Comb, Cradle... https://www.amazon.co.uk/dp/B09NVKMK5R?ref=ppx_pop_mob_ap_share
Pure coconut oil is great, the sort you pick up in the supermarket with the cooking oils.
Just put some coconut oil on it & gently brush off the excess skin (brush off before applying oil, otherwise the oil will just stick it down).
Baby oil on it overnight then wash off in the morning, it softens it x