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The Retinol 0.1 Cream

Anti-AgingMoisturizer

The Retinol 0.1 Cream — Reddit Reviews

by COSRX

89nextscore22 verdicts

Updated October 29, 2026

0.1% retinol starter cream for forehead-line texture; irritation still happens.

What the community says

Backed by 34 studies

A low-strength retinol cream that Redditors use as a cautious first step, usually every other night or a few times weekly. It suits beginners chasing gradual texture or line changes, but irritation, sun sensitivity, storage fuss can derail it.

From Reddit

Backed by 29 threads from r/30PlusSkinCare, r/koreanskincare and 4 more.

Read the threads ↓

What people love

  • 0.1% retinol; a cautious beginner starting point
  • Cream texture with less irritation than many 0.3% options
  • Long-term users report staying happy and repurchasing

Watch out for

  • Irritation can require rest days and slow ramping
  • Sun exposure can end badly; one user reported next-day sunburn despite SPF
  • Fridge storage is inconvenient

Product details

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 retinol helped with signs of aging like wrinkles, uneven tone, and dark spots
    • It often improved fine lines and wrinkles, including in sun-damaged and older skin
    • It also improved uneven pigmentation, roughness, smoothness, and skin firmness in many studies
    • Retinol sometimes worked about as well as other common anti-aging treatments, though not always better
    • 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 directly found it helped fade dark spots or patches
    • Studies found it improved sun spots, melasma, and uneven skin tone on the face
    • A large review of many clinical trials also found retinol improved pigmentation in sun-damaged facial skin
    • The most common side effects were irritation, redness, dryness, scaling, stinging, burning, and itching

    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 directly found it helped acne
    • It reduced pimples, blackheads and whiteheads in people with facial acne
    • It also reduced red, sore spots when used on its own
    • Another acne ingredient worked better overall in one study
    • The side effect mentioned 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 directly found it helped skin texture
    • Studies found it made skin feel smoother and less rough
    • One study also found it improved uneven tone and other signs of sun damage
    • It worked about as well as tretinoin in one study

    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 were split, so there is no clear answer yet on retinol for dullness
    • Some studies found retinol improved uneven tone and dark spots
    • Some studies found retinol improved signs of sun damage linked with dull-looking skin
    • The stronger retinol serum caused more irritation, and side effects were mostly mild

    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 — 41 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

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