Experiment Super Saturated Dupes & Cheaper Alternatives
From 93 Reddit threads · Updated October 30, 2026
30% glycerin hydration serum for tretinoin dryness; sticky texture divides users. The catch: Tacky, goopy finish bothers texture-sensitive users. Here's what Redditors reach for instead.
The short answer
Best Overall AlternativeWatery toner-serum texture; layers under everything · $17.50 · 149.9 ml
Best Cheaper AlternativeCentella-focused seven-ingredient formula · $6.00 · 30 ml vs $27.99 for the original
Best for DehydrationLightweight humectant layer for damp skin · $9.90 · 30 ml
#1
Best Overall Alternative

- Size: 149.9 ml
- Price per ml: $0.12/ml (original $0.70/ml)
The why
A watery peptide-and-niacinamide first layer that hydrates damp skin, softens rough texture, and helps subsequent products spread cleanly. It suits oily, combination, and tretinoin users wanting low-maintenance cushioning, though some see only mild hydration and others report breakouts or flushing.
One minus
Results can stop at mild hydration and a little glow
Good forDry Skin, Sensitive Skin
Both recommended for Dehydration.
“It prevents that tight, dry feeling between cleansing and the rest of my routine, absorbs super quickly, and helps everything else layer smoothly.”
— Reddit, r/AsianBeauty
The original, at a glance
- Why people love it
- 30% glycerin serum for damp-skin application
- Price
- $27.99 · 39.9 ml · $0.70/ml
#2
Best Cheaper Alternative

Madagascar Centella Asiatica Ampoule
Skin1004·Serum
See alternativesCentella-focused seven-ingredient formula
- Size: 30 ml
- Price per ml: $0.20/ml (original $0.70/ml)
The why
A watery Centella Asiatica Extract serum with Glycerin, built for redness, irritation, and recovery nights around tretinoin. Sensitive, rosacea-prone users often love its quick layering; acne-prone skin can develop closed comedones or cystic breakouts.
One minus
Closed comedones and cystic breakouts hit some acne-prone users
Good forSensitive Skin, Dry Skin
Both recommended for Dehydration; discussed alongside Experiment Super Saturated in 6 threads.
“I have dehydrated skin and love 2-3 layers of skin 1004 Madagascar Centella Ampoule.”
— Reddit, r/30PlusSkinCare
#3
Best for Dehydration

- Size: 30 ml
- Price per ml: $0.33/ml (original $0.70/ml)
The why
A multi-form hyaluronic acid serum with panthenol and glycerin adds a damp-skin hydration step before moisturizer. Best for dehydrated combination skin needing lightweight layering. It can feel sticky, pill under makeup, or leave skin tighter in dry climates.
One minus
Sticky film can pill under makeup
Good forSensitive Skin
Both recommended for Dehydration; discussed alongside Experiment Super Saturated in 7 threads.
“Yes! Best advice. I throw on my hyaluronic acid immediately after rinsing my face (wet, not dripping), brush my teeth while it settles, then moisturizer on top. Hydration improved significantly.”
— Reddit, r/30PlusSkinCare
#4
Best for Skin Barrier

- Size: 45 ml
- Price per ml: $0.65/ml (original $0.70/ml)
The why
A creamy serum with 10% tamanu oil, niacinamide, ceramide NP, and fatty acids for stripped, reactive skin. Redditors call it an HG barrier step, while studies found niacinamide’s acne results uncertain; tamanu can still trigger breakouts.
One minus
Tamanu oil breaks some acne-prone users out
Good forSensitive Skin, Dry Skin
Both recommended for Skin Barrier.
Other alternatives worth a look

Barrier-support staple for retinoid recovery nights · 97 recs
Redness / IrritationRosacea
Multi-form hyaluronic acid for water-light hydration · 151 recs
Alcohol-FreeGel Texture
Tranexamic acid plus niacinamide for pigment-focused routines · 57 recs
Dark SpotsDullness
Research-backed acne active; Reddit’s go-to for redness · 316 recs
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