SOS Serum — Reddit Reviews
by Tirtir
Updated August 22, 2026
Hydrating serum that gives skin a glassy, dewy finish; lightweight feel.
What the community says
This serum focuses on hydration and enhancing skin's natural glow without heaviness. It fits well in layered routines, typically applied before moisturizers. While it moisturizes effectively, some users report neutral results on other skin concerns.
What this means for you
What people love
- Hydrates deeply and enhances dewiness
- Lightweight texture absorbs quickly
- Compatible with layered skincare routines
Product details
Skin type data limited
Real Reddit threads — 7 mentions across 5 threads
Tirtir SOS Serum on Reddit, in one place — 5 threads from r/AsianBeauty, r/koreanskincare and 1 more, summarized.
“Photo 7 - Tirtir Milk Toner and SOS Serum; Love both.”
Positive
“Love the serum, as it truly hydrates and makes skin look dewey.”
Positive
“I never make suggestions to others, because our skin reacts differently to products. Albeit, my favs from this stash are the Tirtir Milk toner and the SOS serum, followed by a moisturizer.”
Positive
“tirtir sos serum”
Positive
“I been loving the way it makes my skin looks.”
Positive
“it gives your skin that glassy look.”
Positive
“About 2 nights: Purito Bamboo Panthenol Cream and tirtir SOS serum.”
Positive
“For moisturizer, I rotate throughout the week:”
Positive
“Then I repeat that cycle.”
Positive
“I just got the Medicube zero pore pad and tirtir sos serum”
Mentioned
“Tirtir sos can be used right before moisturizer”
Mentioned
“I am trying to find a way to fit it into my existing routine.”
Mentioned
“AM TIRTIR SOS Serum”
Positive
“This is my routine. Anything missing, out of order or working against me?”
Positive
“I’m mostly working on brightening and evening my skin tone, and reducing the acne I get with my cycle.”
Positive
