U can start with ceasing the usage of the same face wash If u have a oily face u can use a salicylic based face wash and in case of dry skin type u can start with cetaphil or moiz cleanser
U can apply dermocalm lotion till u see any skin specialist for a confirmed diagnosis
Next Steps
Change your face wash. Use a non comedogenic sunscreen See any skin specialist
Health Tips
Don't try to remove the same by urself. See a dermatologist