Amazon.com: KB Kyusoku Bihaku Glutathione Skin Whitening Food Supplement : Health & Household Buy 1 Take 1 Promo Limited Offer. GRAB our KB L Glutathione plus NAC 500mg plus KB Vitamin C Rosehips 500mg KB is a Food Supplement and it's a good Anti Oxidant KB Glutathione NAC & Vitamin C Rosehips Plus KB Lotion 120ml FREE KOJIC SOAP Shopee Philippines CORPORATE For nearly 21 years, KB Glutathione plus NAC and KB Rosehips Vitamin C has been a trusted pioneer, backed by lab tested content of over 500 mg. Formulated for Asian