PLEASE NOTE: This has been used, the fill line is just at the bottom of the word "Rusk".
"Eliminate dryness and frizz instantly with Rusk Thermal Alcohol-Free Serum. It's a highly concentrated serum that smoothes and seals the hair's cuticle, eliminating dryness and frizziness instantly. Ideal before or after blow-drying, it immediately creates silky, soft and healthy-looking hair. Perfect for color-treated hair or chemically treated hair."
This is the full size at 125 ml / 4.2 fl oz. Retails for $16.50.