Both of these systems utilize the exact same key ingredient, glycolic acid, to deliver boosted shine.▶ 0:33–0:39
I really feel like both of these systems give me the exact same amount of shine.▶ 0:33–0:46
The result that I get with Alviv is definitely a bit lighter and fluffier in my hair.▶ 1:09–1:15
When it comes to having a more voluminous final result that's not so smooth and sleek that it's weighed down a bit, Alviv does win.▶ 1:15–1:18