9
Shared Ingredients
111SKIN Repair Day Cream NAC Y²™ vs 111SKIN Y Theorem Repair Light Serum NAC Y2
Comparing 111SKIN Repair Day Cream NAC Y²™ versus 111SKIN Y Theorem Repair Light Serum NAC Y2 — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
24
Unique to 111SKIN Repair Day Cream NAC Y²™
14
Unique to 111SKIN Y Theorem Repair Light Serum NAC Y2
111SKIN Y Theorem Repair Light Serum NAC Y2 has a lower comedogenic rating, making it the safer pick for acne-prone skin. 111SKIN Repair Day Cream NAC Y²™ scores lower on irritancy, which may suit sensitive skin better. Both products share 9 ingredients in common. 111SKIN Repair Day Cream NAC Y²™ has 24 unique ingredients while 111SKIN Y Theorem Repair Light Serum NAC Y2 has 14.
Skin Safety Profile
12%
Comedogenic
17 rated
94%
Safe
33 rated
13%
Irritant
30 rated
Based on 33 rated ingredient s
0%
Comedogenic
11 rated
86%
Safe
21 rated
24%
Irritant
21 rated
Based on 21 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (9)
1
Ingredients — Unique to 111SKIN Repair Day Cream NAC Y²™
Isopropyl MyristateCSIRCaprylic/Capric TriglycerideCSIRPeg-40 Hydrogenated Castor OilCSIRGlyceryl StearateCSIRPeg-100 StearateCSIREscinCSIRSodium HyaluronateCSIRCistus Incanus Flower/Leaf/Stem ExtractCSIRSoy IsoflavonesCSIRBeta-SitosterolCSIRAloe Barbadensis Leaf ExtractCSIRCentella Asiatica ExtractCSIRGlycosphingolipidsCSIRHydroxyacetophenoneCSIROlea Europaea Fruit OilCSIROryza Sativa Bran OilCSIRPhenoxyethanolCSIR1,2-HexanediolCSIRCaprylyl GlycolCSIRPolyglyceryl-6 LaurateCSIRPolyglyceryl-10 OleateCSIRPhenylpropanolCSIRLecithinCSIRSorbitan PalmitateCSIR
2
Ingredients — Unique to 111SKIN Y Theorem Repair Light Serum NAC Y2
AlcoholCSIRBenzyl AlcoholCSIRAloe Barbadensis Leaf JuiceCSIRCalendula Officinalis ExtractCSIRGlycyrrhiza Glabra Root ExtractCSIRPrunus Armeniaca Kernel OilCSIRMaltodextrinCSIRSilicaCSIRButylene GlycolCSIRSodium BenzoateCSIRPotassium SorbateCSIRCitric AcidCSIRAloe Vera leaf juiceCSIRApricot Kernel OilCSIR
Frequently Asked Questions
Is 111SKIN Repair Day Cream NAC Y²™ better than 111SKIN Y Theorem Repair Light Serum NAC Y2 for sensitive skin?
By comparing Repair Day Cream NAC Y²™ and Y Theorem Repair Light Serum NAC Y2 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, Repair Day Cream NAC Y²™ or Y Theorem Repair Light Serum NAC Y2, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Repair Day Cream NAC Y²™ and Y Theorem Repair Light Serum NAC Y2. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Repair Day Cream NAC Y²™ and Y Theorem Repair Light Serum NAC Y2 share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Repair Day Cream NAC Y²™ or Y Theorem Repair Light Serum NAC Y2.
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