
The Retinol 0.1 Cream — Reddit Reviews
by COSRX
Updated October 17, 2026
0.1% retinol beginner cream for gradual wrinkle smoothing; irritation still happens.
What the community says
A low-strength retinol cream for people starting a retinoid routine fits the every-few-nights pace. Redditors use it for fine lines and texture changes. It still can irritate reactive skin and needs patience plus consistent daytime SPF.
What this means for you
Backed by 29 threads from r/30PlusSkinCare, r/koreanskincare and 4 more.
Read the threads ↓What people love
Watch out for
- Irritation can force rest days
- Fridge storage is inconvenient
- Sunburn happened despite SPF
Product details
Use caution
Concerns
Skin Type
Key Ingredients
What the science says vs. what Reddit says
Anti-Aging
Strong evidence
Retinol: 15 studies tested it directly. See all 23 studies
On Reddit: Within a month, forehead-line texture noticeably improves, while users report less irritation from encapsulated retinol. 5 mentions
What the studies found
- Most studies found it helped with signs of aging like wrinkles, uneven tone, and dark spots
- It often improved fine lines, skin smoothness, firmness, and radiance
- Some studies found it worked about as well as other common retinoid treatments
- Stronger retinol often smoothed skin more, but also caused more irritation
- The most common side effects were redness, irritation, scaling, stinging, and dryness
Studied at 0.1–5%this product: 0.1%
Hyperpigmentation
Some evidence
Retinol: 5 studies tested it directly. See all 12 studies
What the studies found
- All 5 studies that tested it on its own found it helped fade dark spots or patches
- It improved sun spots and uneven skin tone in sun-damaged facial skin
- It also helped melasma look lighter in one clinical trial
- Some studies found it worked alongside smoother skin and fewer fine wrinkles
- The most common side effects were irritation, burning, itching, dryness, redness, scaling, and stinging
Studied at 0.15–10%this product: 0.1%
Acne
Some evidence
Retinol: 2 studies tested it directly. See all 5 studies
What the studies found
- Both studies that tested it on its own found it helped acne
- It reduced pimples, blackheads and whiteheads in people with facial acne
- It also reduced red, sore spots in people with inflammatory acne
- It worked less well than benzoyl peroxide in one clinical trial
- The reported side effect was peeling
Studied at 0.03–1%this product: 0.1%
Texture/Pores
Not proven yet
Few or mixed studies. This claim isn't established.
Retinol: 2 studies tested it directly. See all 3 studies
What the studies found
- Both studies that tested it on its own found it helped with skin texture and pores
- Studies found retinol made skin feel smoother and less rough
- One study found it improved uneven skin tone along with rough texture
- It worked about as well as tretinoin for these skin changes
Studied at 0.25–3%this product: 0.1%
Dullness
Not proven yet
Few or mixed studies. This claim isn't established.
Retinol: 2 studies tested it directly. See all 2 studies
What the studies found
- The results are split, so there is no clear answer yet on retinol for dullness
- Some studies found retinol improved uneven skin tone and dark spots
- Some studies found retinol improved signs of sun damage linked with dull-looking skin
- The most common side effects were irritation, and stronger retinol caused more of it
Studied at 0.3–1.1%this product: 0.1%
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 40 mentions across 29 threads
COSRX The Retinol 0.1 Cream on Reddit, in one place — 29 threads from r/30PlusSkinCare, r/koreanskincare and 4 more, summarized.
“Definitely need cosrx retinol, cosrx niacinamide, and cosrx hyaluronic acid intensive cream.”
Mentioned
“And a mineral spf in the morning.”
Mentioned
“Korean products work”
Mentioned
“I got an email from Amazon today too for a diff COSRX product I bought back in 2024....”
Mentioned
“COSRX Retinol 0.1% Cream, Anti-Aging Eye & Neck Cream”
Mentioned
“diff COSRX product”
Mentioned
“I've tried Cosrx 0.1 % retinol cream and it was great”
Mentioned
“but it has to be stored in the fridge and that was very inconvenient”
Mentioned
“I'm playing to try the Cosrx 0.5% retinol serum next.”
Mentioned
“COSRX - The Retinol 0.1 Cream - 20ml PM”
Positive
“Im now using for my routine since january these products but i cant see any type of improvement on my skin”
Positive
“Are you using SPF every single day? because without that, vitamin C + retinol won’t really fade spots”
Positive
“The retinol I started with was the COSRX 0.1%, so I kind of eased in slowly.”
Mentioned
“When I first introduced it, I was a lot more cautious.”
Mentioned
“Eventually I did start overlapping after seeing that combo was generally fine”
Mentioned
“Cosrx Retinol (Every other day)”
Positive
“recently started 0.1% retinol from corsx last night”
Positive
“Since I use a lot of actives”
Positive





