Make a Guess. Whose’s 15th birthday party is this?! It’sssssssss ZA!!!!! ZA has been a well-loved brand among women who love fuss free, simple yet fun beauty products. My first foundation was ZA and to date, it’s still ZA 🙂 Through these years, they are awarded with numerous awards and accolates and this year, they will be celebrating their 15th anniversary! And on this very special occasion, they will be bringing us a limited edition foundation case as a special tank you to their users for spending 15 awesome years with them. The case is designed by a freelance illustrator born in Tokyo. She has worked with Anna Sui for…