The National Rosacea Society (NRS) has designated April as Rosacea Awareness Month to educate the public on the conspicuous facial skin disorder estimated to affect more than 16 million Americans and urge those who may have it to see a dermatologist for diagnosis, treatment and guidance on appropriate skin care.   While rosacea sufferers can benefit from prescription medications and procedures to treat the full spectrum of potential signs and symptoms, a growing range of over-the-counter...