Fermented PHA created through herbal fermentation technology and rigorous process. It is a less irritating skin texture conditioning ingredient than AHA. Sum37°’s fermented PHA was developed more rigorously through European herb fermentation and concentration processes.

• Tru-Active™ 10 years of fermentation time and Sum37° fermentation technology combine to condense over 40 types of skin nutrients and increase skin active ingredients by up to 38 times**.
• Sum37°’s Palm-Illuminact™ is a fermented brightening ingredient completed in collaboration with the Natural Fermentation Research Institute by carefully selecting 4 types of herbs* grown in clean farms that have not used pesticides or chemical fertilizers for at least 3 years.
• Sum37°’s Lumitamine™ is a complex containing herbal water known to be excellent for moisturizing and soothing, vitamin C, and tocotrienol with excellent antioxidant power, and provides effective brightening with Palm-Illuminact™.
• Whitening functional ingredient Niacinamide is the most representative whitening functional ingredient that takes care of blemishes and overall skin tone.
• Biopeptide190™ is Sum37°’s unique sensitive care ingredient created through yeast discovered through research on over 190 types of microorganisms and 770,000 aeration methods.