Cosmetics Good Manufacturing Practice Regulations Article 54

Reagents, solutions, reference standards and culture media shall, at least, be labelled identification information such as name and opening date. If necessary, shall include strength or concentration, storage condition, expiration date, and the name or signature of the person who prepared.
中文原文 化粧品優良製造準則第54條
試劑、溶液、參考標準品及培養基,應至少載有名稱及開封日期之識別資訊;必要時,並應記載力價或濃度、儲存條件、有效日期、製備人員姓名或簽名。

English translation for reference only; the Chinese text prevails. Not legal advice.