A patient recently asked me to write her a prescription for Retin A. She presently uses our skin treatment system, New Youth Cosmeceuticals, which contains Retinol silk. She also said that the Retinol Silk did nothing for her. I asked how she could tell. Her answer opened my eyes and mind. She stated that there was no redness, irritation, or flaking. I realized that some people think these side effects are necessary to achieve skin rejuvenation when ...