Retinol Fusion PM Night Serum — Reddit Reviews
Updated October 17, 2026
Retinol serum with a velvety, non-drying finish; a Reddit holy grail for some.
What the community says
Reddit users describe this retinol serum as velvety and non-drying on reactive, dehydrated skin, with one calling it a holy grail. It may help even tone, but Redditors caution that stubborn melasma often needs more than OTC retinol alone.
What this means for you
What people love
- Velvety, non-drying finish
- Holy-grail retinol for some Redditors
- Cheap, accessible alternative to tretinoin
Product details
Skin type data limited
Where to buy
What the science says
Anti-Aging
Strong evidence
Retinol: 16 studies tested it on its own. See all 23 studies
What the studies found
- Most studies found retinol helped with signs of aging, especially wrinkles, uneven tone, and sun damage
- It often improved fine lines and wrinkles, including crow's-feet and forehead wrinkles
- It also helped skin look brighter, smoother, and more even in tone
- Some studies found it worked about as well as tretinoin for facial sun damage
- The most common side effects were redness, irritation, scaling, stinging, and dryness
Hyperpigmentation
Some evidence
Retinol: 6 studies tested it on its own. See all 12 studies
What the studies found
- Most studies found retinol helped fade dark spots or patches
- It improved dark spots from sun-damaged facial skin in both clinical trials and a large review
- In melasma, a retinol peel faded dark patches about as well as a glycolic acid peel
- One study found another retinoid blend improved dark spots more than retinol alone
- The most common side effects were irritation, dryness, redness, scaling, stinging, itching, and burning
Texture/Pores
Not proven yet
Few or mixed studies. This claim isn't established.
Retinol: 2 studies tested it on its own. See all 3 studies
Acne
Not proven yet
Few or mixed studies. This claim isn't established.
Retinol: 1 study tested it on its own. See all 4 studies
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 4 mentions across 3 threads
Peter Thomas Roth Retinol Fusion PM Night Serum on Reddit, in one place — 3 threads from r/SkincareAddiction, r/tretinoin and 1 more, summarized.
“I also recently started using Matrixyl (The Ordinary) or Retinol (Peter Thomas Roth) purchased from Sephora throughout the week”
Positive
“it has been a cheap and easy to obtain alternative to tretinoin.”
Positive
“https://www.reddit.com/r/SkincareAddiction/s/7DQfpLZr2K is my OG post about the retinol I’ve used.”
Positive
“Retinol fusion PM peter thomas roth is my holy grail retinol.”
Positive
“Which ones did you use to help build up your skin's tolerance before starting tret?”
Positive
“Sunday Riley is the one that finally helped me be successful.”
Positive
“I like RETINOL FUSION PM night serum by PTR.”
Positive
“It’s velvety and not drying for my reactive, dehydrated skin.”
Positive
“How long till you see results if used everyday?”
Positive
