Regarding this, can you use acrylic without primer?
Not using a primer works for some people but it's very dependent on the person and/or the acrylic. Originally, acrylic primer was an acid based primer that sort of etched the surface of the nail plate and made the top layer of the nails sort of stand upward allowing for the acrylic to latch on better.
Beside above, what is the acrylic primer for? Nail Primer is one of the most important substances that effects the longevity of gel, gel polish and acrylic nail designs. It removes grease and changes the pH of the nail which enhances the adherence of the product. It prevents air bubbles and helps to stick a design to a problematic nail plate.
Then, is Primer necessary for acrylic painting?
A common question regarding acrylic painting is if you need to use a gesso primer. Technically, you don't. It provides you with a nice, slightly more absorbent surface to work on, especially if your working on board or raw canvas, but for a pre-primed canvas it's unnecessary.
Do you need primer and dehydrator for acrylic nails?
You should always have a primer. Primer is an important step in completing a proper set of acrylic nails. You don't need both a bonder and a dehydrator, but you definitely need one. We definitely recommend PH Plus over dehydrator because it promotes adhesion a better than Dehydrators.