For example if we have x=953, I want to select specifically the first digit (or the last two) and save it in another variable, so the outcome would be y=9 (or y=53)
Hydroquinone has also been linked to a medical condition in humans called ochronosis. This condition has actually been found in humans, not rodents, but the evidence is inconclusive at the moment. Ochronosis is a condition where the affected skin darkens in color, and also becomes thicker in texture.
ZO Non-Hydroquinone Hyperpigmentation System. Designed by Zein Obagi, MD for the treatment of hyperpigmentation without the use of hydroquinone. Ideal for the treatment of skin conditions either when hydroquinone treatment is completed or contraindicated, or as a healthy maintenance system. Use after completing a course of hydroquinone for 4-5 months.