Optiphen Preservative 8 Oz - Ready to use Gentle, Oil Soluble Preservative - Paraben-Free - Formaldehyde Free Description Features: 1 -2 oz of Optiphen is enough for about 100 oz of lotion, cream etc. Best if used within one year from opening Product Details: Brand: SAAQIN Size: 8 Ounce (Pack of 1) Item Package Quantity: 1 Item Form: Lotion Number of Items: 1 Is Discontinued By Manufacturer ‏ : ‎ No Package Dimensions ‏ : ‎ 6.89 x 2.48 x 2.05 inches; 9.14 Ounces Item model number ‏ : ‎ SQ-OPT-N8 Date First Available ‏ : ‎ April 10, 2011 Manufacturer ‏ : ‎ SAAQIN®