Even after just one use, it provides noticeable blemish mark toning care. Take care of your skin to keep it clean and healthy every day, free from blemish marks.PDRN (polydeoxyribonucleotide), often derived from salmon DNA, is a regenerative ingredient that boosts skin rejuvenation, repairs the skin barrier, and stimulates collagen production. It works at a cellular level to reduce inflammation, soothe sensitive or damaged skin, and minimize the appearance of fine lines, wrinkles, and acne scars