
A-Game 20 0.2% Retinal Serum — Reddit Reviews
Updated September 30, 2026
0.2% retinal HG for serious retinoid users; too strong for some beginners.
What the community says
A 0.2% retinal serum that sits in the strong-OTC lane and layers more easily than some competing formulas. People use it as a main retinoid step after easing in, but first-timer skin can find it too much.
What this means for you
What people love
Watch out for
Product details
Skin type data limited
Where to buy
Real Reddit threads — 8 mentions across 2 threads
Geek & Gorgeous A-Game 20 0.2% Retinal Serum on Reddit, in one place — 2 threads from r/SkincareAddiction and r/koreanskincare, summarized.
“main HG using the strongest possible OTC vitamin A derivative: Geek & Gorgeous A-Game 20, it is a retinal.”
Positive
“I finally had my face under control now in my 20s main HG using the strongest possible OTC vitamin A derivative: Geek & Gorgeous A-Game 20”
Positive
“it is a retinal.”
Positive
“I use Geek and Gorgeous a game 20 (0.2% retinal)”
Cautionary
“it was too much for my skin as a first retinoid.”
Cautionary
“Personally I'm a multi-step girlie and I use Geek and Gorgeous a game 20”
Cautionary