Кому интересно:1.	Retin-A - increases collagen production, slows the loss of elastin, decreases the production of metalloproteases, cause the dispersion of melanin granules, reduces the rate of topical skin cancers, exfoliates the dead skin layers and improves acne as well. the down side to retin-a is complinace - you have to start at a low concentration and move to the highest concentration as your skin allows.2.	Hydroquinone - Bleaches the sunspots and retards the production of melanin. 3.	Sunblock- Zinc Oxide sunblock is the best. 4.	Alpha Hydroxy acid- does many of the same things as retin-a but not as effective. Can be used as a lunch hour peel at the doctors office - very effective at that dose. Better then microdermabrasion of photo facials.5.	Anti-oxidants - Cellex-C, Prevage or Revale are the best available.