Pinkmascara.com does not generally offer price adjustments for items that go on sale after a purchase has been made. This is a common policy among many retailers, as sales and promotions are often time-sensitive and may change frequently. If you purchase an item at full price and it goes on sale shortly thereafter, it is advisable to check the current web page for any specific information regarding sales and promotions, as terms and conditions may apply. Additionally, Pinkmascara.com frequently updates its inventory with new items and sales events, so keeping an eye on their website can be beneficial. For the most accurate details regarding their pricing policies, visiting their official web page would provide the latest information.