
Tea Tree Relief Serum — Reddit Reviews
by iUNIK
Updated October 21, 2026
Tea tree and centella waters calm angry skin; mild, non-astringent community feedback.
What the community says
A lightweight serum built around 67% tea tree leaf water and 19% centella water, with niacinamide and allantoin. Redditors call it mild and calming for redness, though the strong tea-tree smell and flare concerns complicate daily use.
What this means for you
What people love
- Mild, non-astringent tea-tree formula
- Redness-calming addition to a basic routine
Product details
Skin type data limited
Where to buy
What the science says
Acne
Some evidence
Niacinamide: 6 studies tested it on its own. See all 17 studies
Hyperpigmentation
Some evidence
Niacinamide: 4 studies tested it on its own. See all 17 studies
What the studies found
Anti-Aging
Some evidence
Niacinamide: 2 studies tested it on its own. See all 8 studies
Skin Barrier
Not proven yet
Few or mixed studies. This claim isn't established.
Niacinamide: 1 study tested it on its own. See all 17 studies
Redness/Irritation
Not proven yet
Few or mixed studies. This claim isn't established.
Centella/Cica: 1 study tested it on its own. See all 2 studies
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 4 mentions across 3 threads
iUNIK Tea Tree Relief Serum on Reddit, in one place — 3 threads from r/SkincareAddiction, r/Rosacea and 1 more, summarized.
“Iunik Tea Tree Relief Serum”
Positive
“Day A Morning:”
Positive
“it seems like every time one spot finally clears another one pops up.”
Positive
“I also added in Iunik tea tree serum and Roundlab mugwort cream which I think could be contributing.”
Positive
“The tea tree serum is mild - not astringent in anyway.”
Positive
“I feel it’s really helping to calm my skin along with the mugwort.”
Positive
“I used to have closed comedones and i used korean skin care. Try using cosrx salicylic cleanser, and iunik tea tree serum.”
Positive
“Try using cosrx salicylic cleanser, and iunik tea tree serum.”
Positive
“I used to have closed comedones”
Positive





