Virtually all skin experts agree: Retinol remains to be the gold standard in anti-aging also reduce acne outbreaks. A Vitamin A derivative, Retinol is prized for its proven excellent anti-aging benefits and youth-enhancing results. With over 40 years of established research, retinol is shown to have astounding benefits for the skin and is popular for its ability to refine and smooth the skin’s surface, improve uneven skin tone, and reduce the appearance of acne outbreaks by preventing dead cells from clogging pores , fine lines, wrinkles, and hyperpigmentation. Made in Korea.