numbuzin No.2 Protein 43% Creamy Serum — Reddit Reviews
by numbuzin
Updated September 23, 2026
Holy grail hydrating serum for tretinoin-dry skin; discontinued and missed hard.
What the community says
A creamy hydrating serum people used to buffer tretinoin dryness and patchy, crusty skin. It clearly clicked for dehydrated, dry skin, but it’s discontinued, so you’re hunting leftovers now.
What this means for you
What people love
Watch out for
Product details
Skin type data limited
Where to buy
Real Reddit threads — 5 mentions across 4 threads
numbuzin numbuzin No.2 Protein 43% Creamy Serum on Reddit, in one place — 4 threads from r/AsianBeauty and r/tretinoin, summarized.
“numbuzin no.2 protein serum”
Positive
“it was the one product i couldn’t live without.”
Positive
“Numbuzin No 2 has been my holy grail.”
Positive
“my holy grail serum that saved my dry patchy crusty skin when I had first started using Tretinoin”
Positive
“I’ve been using Numbuzin No. 2 Protein Creamy Serum”
Positive
“is no longer an option since Numbuzin stopped producing it all together”
Positive
“I do have a lot of hydrating and calming products in my routije which I shifted all in the morning.”
Positive
“(pyunkangyul toner, goodal rice milk toner, numbuzin no.2 creamy protein serum, numbuzin no.9 nad+ peptide serum, Illiyoon ceramide ato cream).”
Positive
“I shifted all in the morning.”
Positive
“Numbuzin number 2 protein creamy serum”
Positive
“Taz night skincare routine:”
Positive
“Boderm tazarene tazarotene 0.1% on face, neck, chest and hands”
Positive
