A.
There is no substitute for Skin Primer.
Please bear in mind that both Prinker inks and Skin Primer are cosmetic products that were specially tested for any allergic reactions. If you apply product other than Prinker Skin Primer, it may cause some unexpected skin reactions.
Please make sure to apply only Prinker Skin Primer supplied by Prinker Korea Inc. to avoid any kind of possible harm to your skin. Under no circumstances should you use hair spray instead of Skin Primer.