4
Shared Ingredients
colibri skincare 1% Retinol Booster vs Skin O2 2% Retinol Serum
Comparing colibri skincare 1% Retinol Booster versus Skin O2 2% Retinol Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
25
Unique to colibri skincare 1% Retinol Booster
17
Unique to Skin O2 2% Retinol Serum
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. colibri skincare 1% Retinol Booster scores lower on irritancy, which may suit sensitive skin better. Both products share 4 ingredients in common. colibri skincare 1% Retinol Booster has 25 unique ingredients while Skin O2 2% Retinol Serum has 17.
Skin Safety Profile
0%
Comedogenic
14 rated
96%
Safe
23 rated
9%
Irritant
22 rated
Based on 23 rated ingredient s
0%
Comedogenic
8 rated
83%
Safe
18 rated
29%
Irritant
17 rated
Based on 18 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (4)
1
Ingredients — Unique to colibri skincare 1% Retinol Booster
Caprylic/Capric TriglycerideCSIRPropylheptyl CaprylateCSIRIsostearyl AlcoholCSIRIsosorbide DicaprylateCSIRButylene Glycol CocoateCSIRButylene GlycolCSIRAvena Sativa Kernel FlourCSIROlus OilCSIRPhospholipidsCSIRRetinolCSIRAvena Sativa Kernel ExtractCSIRNicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-76CSIRBakuchiolCSIRDisodium Cetearyl SulfosuccinateCSIRHydroxyacetophenoneCSIRSodium Stearoyl GlutamateCSIRGlycerinCSIR1,2-HexanediolCSIRCaprylyl GlycolCSIRCitric AcidCSIREthylcelluloseCSIRSodium PhytateCSIRCeratonia Siliqua GumCSIRXanthan GumCSIROatmeal extractCSIR
2
Ingredients — Unique to Skin O2 2% Retinol Serum
TrehaloseCSIRPolyglycerin-10CSIRGlyceryl PolymethacrylateCSIRCodium Tomentosum ExtractCSIRRetinyl PalmitateCSIRArnica Montana ExtractCSIRArnica Montana Flower ExtractCSIRFicus Carica Fruit ExtractCSIRSodium HyaluronateCSIRPolyglutamic AcidCSIRLecithinCSIRFullerenesCSIRCeramide 1CSIRHydrolyzed Soy ProteinCSIRPhenoxyethanolCSIREthylhexylglycerinCSIRFig fruit extractCSIR
Frequently Asked Questions
Is colibri skincare 1% Retinol Booster better than Skin O2 2% Retinol Serum for sensitive skin?
By comparing 1% Retinol Booster and 2% Retinol Serum side-by-side, you can identify which product has fewer irritants and a better safety profile for sensitive skin. Check the irritancy ratings in the comparison matrix above.
Which product, 1% Retinol Booster or 2% Retinol Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both 1% Retinol Booster and 2% Retinol Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do 1% Retinol Booster and 2% Retinol Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either 1% Retinol Booster or 2% Retinol Serum.
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