Of course not, most coupons may be used only by you when you received them directly from mzskin. As the mzskin coupon includes your User ID, it cannot be resold or transferred in any way.

Usually, Coupon Stacking is not allowed at mzskin. However, the store will surely give out notice if available.

All deals from Promotion Programs of mzskin are collected here. For each certain occasion, its coupons will be on the top of the coupon list, and surely they always come with an expiry date.

At the time of updating, mzskin has not applied Student Discount all year round yet. Check the official store and reach out to the customer support team to be clear.