Black Rice Night Knight Retinol Serum — Reddit Reviews
Updated September 24, 2026
0.08% retinol with bakuchiol for beginner-friendly anti-aging; very gentle.
What the community says
A lightweight retinol serum with 0.08% retinol, bakuchiol, ceramide NP, and rice extract. Beginner retinol users and sensitive skin folks keep calling it gentle, and some use it nightly.
What this means for you
What people love
Product details
Skin Type
Skin type data limited
Where to buy
Real Reddit threads — 5 mentions across 4 threads
Haruharu Wonder Black Rice Night Knight Retinol Serum on Reddit, in one place — 4 threads from r/AsianBeauty, r/koreanskincare and 1 more, summarized.
“Haruharu Wonder Night Knight Retinol serum is very sensitive skin / beginner friendly.”
Positive
“Yes, haru wonder Bakuchiol/ retinol serum is literally marketed as a product for beginners.”
Positive
“It’s really nice too. Gentle and effective.”
Positive
“I’m a recent convert to Korean skincare and have gotten a few products recently based on reviews here (BOJ sunscreen, cosrx booster serum, Cosrx snail mucin & haruharu black rice serum”
Mentioned
“HaruHaru Wonder gets a lot of rave reviews on their products as well!”
Mentioned
“I like Haru Haru but generally weary of anything corsrx.”
Mentioned
“Their retinol is very gentle too.”
Positive
“Haru Haru hardly makes bad products”
Positive
“I have their milky essence and NAD mist currently.”
Positive
“I'm really loving Haruharu Wonder's black rice line.”
Positive
“Night Knight Retinol Serum”
Positive
“nightly.”
Positive
