Kang Chih-cheng adds that when the factory that makes Ponds cosmetics products for Unilever did Y2K tests, they experienced problems, such as excessive acidity or alkilinity, or uneven consistency, with many products.
康之政也指出，聯合利華生產旁氏化妝品的工廠，在測試後也發現產品有過酸、過鹼、濃度過高或過低的各種變質現象。