Rosacea brekouts are red and pimply, mainly on the nose and middle third of the face. Whiteheads are more likely to be part of acne, postadoloescent or otherwise. Over-the-counter medication which might be helpful generall contain any of the following ingredients: benzoyl peroxide, sulfacetamide, resorcinol, or salicylic acid.
Flushing is indeed embarrassing, but there's not much to be done about it, other than avoiding known triggers at socially crucial times, or wearing clothes to cover the flush when feasible.
Best.
Dr. Rockoff