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Super Saturated

DehydrationSerum

Super Saturated — Reddit Reviews

by Experiment

93nextscore58 verdicts

Updated October 8, 2026

30% glycerin hydrates fast and helps peeling, flakiness, and barrier dryness.

What the community says

Backed by 57 studies

A 30% glycerin barrier serum that people layer on damp skin before moisturizer. Redditors reach for it when tret leaves them peeled, dry, or flaky, and it plays nicely under makeup. The trade-off is tacky, goopy texture.

From Reddit

Backed by 29 threads from r/tretinoin, r/30PlusSkinCare and 5 more.

Read the threads ↓

What people love

  • 30% glycerin hydrates hard
  • Barrier support for tret nights
  • Plays under makeup and SPF

Watch out for

  • Tacky, goopy finish
  • Can make fine lines look worse
  • Needs damp-skin application or it feels less impressive

Product details

Where to buy

What the science says vs. what Reddit says

  • Acne

    Some evidence

    Niacinamide: 6 studies tested it on its own. See all 17 studies

    What the studies found
    • Most studies found niacinamide helped acne
    • It often cleared acne about as well as clindamycin when put on the skin
    • Some studies found it helped reduce red, sore spots and pimples
    • Some evidence is still uncertain because some studies found no clear difference
  • Hyperpigmentation

    Some evidence

    Niacinamide: 5 studies tested it on its own. See all 20 studies

    What the studies found
    • All 5 studies that tested it on its own found it helped fade dark spots
    • On its own, it reduced facial darkening and made skin look lighter than a placebo
    • It also improved dark spots linked with sun damage in one clinical trial
  • Anti-Aging

    Some evidence

    Niacinamide: 3 studies tested it on its own. See all 9 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

    On Reddit: Post-active recovery means applying a little on damp skin; one user says half their peeling is gone the next day. 15 mentions

    What the studies found
    • The one study that tested it on its own found it helped the skin barrier
    • It lowered water loss through the skin
    • It increased the thickness of the outer skin layer

Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.

Real Reddit threads — 75 mentions across 29 threads

Experiment Super Saturated on Reddit, in one place — 29 threads from r/tretinoin, r/30PlusSkinCare and 5 more, summarized.

2.2k

“5)Experiment supersaturated serum”

Positive

“Experiment supersaturated serum”

Positive

“I moisturize the same way”

Positive

“My holy grail hydrating serum is Experiment beauty’s super saturated”

Positive

“which has 30% glycerine”

Positive

“I’ve been through 7 bottles of the stuff!”

Positive

“Tried swapping it out for Experiment's Super Saturated Serum, but it just wasn't the same at all!”

Cautionary

“Had to add the snail mucin essence back in because the other serum was more nourishing than hydrating!”

Cautionary

“Together they work really well though!”

Cautionary

“Morning: experiment super saturated”

Positive

“mainly just moisturizer and a hydrating serum on top if i need it”

Positive

“i edited my post with my full routine”

Positive

“Experiment super Saturated serum applied to damp skin as a base.”

Mentioned

“applied to damp skin as a base”

Mentioned

“Super Saturated”

Mentioned

“Experiment Beauty Super Saturated also comes to mind.”

Mentioned

“Experiment Beauty is pretty open about using parabens (as a selling point).”

Mentioned

“Super Saturated also comes to mind”

Mentioned

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