Pitera is a clear liquid derived from the fermentation process of yeast. It is rich in vitamins, amino acids, and minerals, making it a popular ingredient in skincare products. Known for its hydrating and exfoliating properties, Pitera helps improve skin texture and radiance. Originally discovered by Suntory, a Japanese company, Pitera has been used in their skincare line for decades. It is often associated with the brand SK-II, which has popularized its use in various beauty products. Many users report smoother, more youthful-looking skin after incorporating Pitera into their routines.