08 Jun Glossary Terms ACID October 4, 2022 By Sean McWard ACID [as-id] What it is: Substances with a pH value less than 7. The opposite of alkaline. VIDEOS RELATED TO THIS TERM Nail Tip ApplicationSarah PetersenLoading the Polish Brush LEARN MORE TERMS View All Glossary Terms NAIL ART PALETTE GLITTER ART PALETTE