The main difference with traditional gouache is that acrylic gouache is waterproof and cannot be reactivated. It has its pros and cons.
Gouache vs. Oil Paints – Heather's Fine Art
What is Acrylic Gouache? - Jackson's Art Blog
Tempera, gouache and poster paint
What is Acrylic Gouache? - Jackson's Art Blog
Holbein Acrylic Gouache 5 Color Mixing Color Set, 20ml, Primary Designer Colors
Review: Liquitex Acrylic Gouache
Gouache Vs Acrylic: Major Difference Between Gouache And Acrylic
Everything to Know About Acrylic Gouache
Liquitex Professional Acrylic Gouache Paint, 12 x 22ml (0.74-oz), Essentials Set
Liquitex Acrylic Gouache Review - Barb Sotiropoulos
Beginner question about acryla gouache vs regular gouache : r/Gouache
Acrylic Paint vs. Gouache: What's the Difference?
Liquitex Acrylic Gouache Review - Barb Sotiropoulos