But not just any beta carotene, one specific expensive brand which is no longer available since certain Provisine "people" started saying that you could actually overdose on beta carotene... which turned out to be false. No effort must be made to face the sun, don't move your neck just to look at the sun, it must be relaxed, too. Your body has an extremely powerful recuperative ability. The cost also depend a lot on the kind of surgical instruments to be used and the technology used for the surgery.
But this issue can make us embarrassing and mess our life up a little, if not much. In the case of Psoriasis, the growth cycle is much faster, hence not giving you enough time to shed your old skin, the new skin accumulating at the top causing inflammation and forming psoriatic plaques, before the old skin has had time to shed. The longer you wear glasses, the weaker your eyes get and the more money he makes by filling new more powerful prescriptions for you. So don't fall for all the claims of the skincare products.