Product Details: 1. KITSUI Whitenin B.B. Drink KITSUI Whitenin B.B. Drink is known as the Ultimate Anti-oxidant, Anti-Aging and skin brightening & lightening supplement in one. We firmly believe that healthy skin comes from within and if you have a healthy system it shows and radiates through your skin. KITSUI Whitenin B.B. Drink possessed the purest and the most effective Glutathione in the market and it is proudly formulated in Japan and manufactured to high quality standards. It's main ingredients are double strength Reduced-Glutathione and Vitamin C+, powerful combination for a healthy immune system and rosy white skin. 2. Why use glutathione for whitening skin? Glutathione is a popular used by Asian women most especially by famous Asian celebrities. It is really effective as to have blemish free and lighter skin tone. Glutathione is an anti-oxidant composed of three amino acids (glycine, glutamic acid and cystein). It protects cells from toxins such as free radicals that cause blemishes and skin pigmentation. It is best to keep the level of Glutathione high in our body to strengthen the immune system, reduce the chances of developing cancer, protect us against heart disease and slows down the aging process. The known side effect of taking Glutathione is whitening of the skin. So, Glutathione doesn't only help you stay healthy but it also gives you a whiter, smoother and flawless complexion. 3. Melanin is the pigment which gives skin its color. It is produced by activation of the enzyme tyrosinase. Glutathione binds to the active site of tyrosinase and prevents the enzymatic pathway for melanin production from proceeding. Glutathione is an anti-oxidant and can also prevent tyrosinase activation by free radicals. In addition, Glutathione may also play a role in increasing the production of pheomelanin, which is red-brown in color, to the detriment of melanin, which is blue-black color in color. Directions: For Best Results: Take 1-2 sachet daily. Ingredients: Contains : L-Glutathione- it is known as a natural ingredient that can improve pigmentation of the skin, nourishes and protects skin from free radicals. It has a powerful master anti-oxidant agent that comes with a strong anti-aging property for youthful vibrancies, plus protection to prevent sun damage. Vitamin C+ - it has significant skin lightening properties, vitamin C+ can be utilized to clarify, lighten the dark skin blemishes. Many studies have shown that vitamin C+ decrease the development of melanin. Mixberries - brightening and tightening effects for uneven skin tones and rough or loose skin. It can effectively dilute melanin, freckles and dark spots. Moreover, it forms a protective layer of skin, preventing ultraviolet radiation to the skin surface. Warnings: -