This form, however, is pretty unstable and is in fact so hard to be used in cosmetics. This is perhaps the reason why there is only a few cosmetic products that carry Vitamin C when compared to other vitamins like A and E. Still, chemists are trying to find ways as this form is found to stimulate collagen synthesis on the skin. Enlarged pores Although this is not really much of a problem as compared to wrinkles and lines in the face, some people are still worried about this as large pores are more prone to acne and pimple problems. This is because dead skin cells and grime tend to clog the pores, leading to acne. Solution: There is actually nothing that one can do with large pores as we are gifted with this from birth. This makes choosing of facial products all the more difficult and crucial. Still, there are basic tips that one must know in taking care of the skin. 1. Never ever sleep while still wearing your make-up This is perhaps the most cardinal rule when it comes to facial care. Make-up that is left on overnight can clog the pores and trap the dead skin cells inside with the hair follicles. There are actually medicines that can be applied to treat acne but before putting them on your face, you need to first consult a doctor to find out the regimen that will fit your condition and your skin type. Here are some tips on how to take care of acne prone skin. 1. Let it be treated by professionals The earlier you have it medically treated, the better will be the prognosis. Acne skin care treatment products that have antibiotics have been long known as effective solution in treating moderate to severe and persistent acne. Oral treatments include products that contain tetracycline, erythromycin, minocycline and doxycycline are known to be effective. Most people consider topical acne medication or treatments through creams and surgery as other options in treating acne. It is also said to be very safe for all skin types as well as all races. Although it is less expensive, it can be expensive on the long run as it requires multiple treatments. So, before having yourself treated, make sure that you have already determined the total cost. Photorejuvenation This is another skin treatment in the country.