25
Shared Ingredients
Ren Skincare Bio Retinoid™ Youth Duo vs Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum
Comparing Ren Skincare Bio Retinoid™ Youth Duo versus Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
Ren Skincare Bio Retinoid™ Youth Duo
vs
Product 2
Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum
40
Unique to Ren Skincare Bio Retinoid™ Youth Duo
14
Unique to Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum
Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum has a lower comedogenic rating, making it the safer pick for acne-prone skin. Ren Skincare Bio Retinoid™ Youth Duo scores lower on irritancy, which may suit sensitive skin better. Both products share 25 ingredients in common. Ren Skincare Bio Retinoid™ Youth Duo has 40 unique ingredients while Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum has 14.
Skin Safety Profile
23%
Comedogenic
30 rated
90%
Safe
52 rated
25%
Irritant
51 rated
Based on 52 rated ingredient s
5%
Comedogenic
20 rated
85%
Safe
34 rated
26%
Irritant
31 rated
Based on 34 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (25)
WaterCSIRRosa Canina Fruit OilCSIRGlycerinCSIRCaprylic/Capric TriglycerideCSIRGossypium Herbaceum Seed OilCSIRBidens Pilosa ExtractCSIRLinum Usitatissimum Seed OilCSIRParfumCSIRTocopherolCSIRSodium HyaluronateCSIRXanthan GumCSIRRosa Damascena ExtractCSIRLactic AcidCSIRHelianthus Annuus Seed OilCSIRLinaloolCSIRCitronellolCSIRSodium HydroxideCSIRGeraniolCSIRBenzyl AlcoholCSIRBeta-CaroteneCSIRRosmarinus Officinalis Leaf ExtractCSIRRosehip oilCSIRVitamin ECSIRSunflower Seed OilCSIRRosemary ExtractCSIR
1
Ingredients — Unique to Ren Skincare Bio Retinoid™ Youth Duo
TinCSIRCreamCSIRCetearyl AlcoholCSIROleyl AlcoholCSIRMyristyl MyristateCSIROryza Sativa Bran OilCSIRElaeis Guineensis OilCSIRLauryl LaurateCSIRTriheptanoinCSIRCetearyl GlucosideCSIRDipalmitoyl HydroxyprolineCSIROryza Sativa Germ OilCSIRHydroxypropyl MethylcelluloseCSIRHydroxyacetophenoneCSIROryzanolCSIRPhenoxyethanolCSIRPullulanCSIRMyristyl LaurateCSIRPalmitic AcidCSIRKappaphycus Alvarezii ExtractCSIRSodium SulfiteCSIRDecyl GlucosideCSIRFructanCSIROlea Europaea Leaf ExtractCSIRPorphyridium Cruentum ExtractCSIRAscorbic AcidCSIRCitric AcidCSIRPhenethyl AlcoholCSIRZiziphus Jujuba Seed ExtractCSIRGlucoseCSIREthylhexylglycerinCSIRDaucus Carota Sativa Root ExtractCSIRDaucus Carota Sativa Seed OilCSIRAscorbyl PalmitateCSIRGlycine Soja OilCSIRHippophae Rhamnoides OilCSIRVitamin CCSIRCarrot root extractCSIRDerivative of vitamin CCSIRSea buckthorn oilCSIR
2
Ingredients — Unique to Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum
NiacinamideCSIRCetyl PhosphateCSIRCoco-Caprylate/CaprateCSIRSqualaneCSIRCetyl AlcoholCSIRArginineCSIRTriticum vulgare/aestivum grain extractCSIRCrambe Abyssinica Seed OilCSIRAstrocaryum Murumuru Seed ButterCSIRGlyceryl StearateCSIRSodium DehydroacetateCSIRSclerotium GumCSIRDehydroacetic AcidCSIRXanthophyllsCSIR
Frequently Asked Questions
Is Ren Skincare Bio Retinoid™ Youth Duo better than Ren Skincare REN Clean Skincare Bio Retinoid Youth Serum for sensitive skin?
By comparing Bio Retinoid™ Youth Duo and REN Clean Skincare Bio Retinoid Youth 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, Bio Retinoid™ Youth Duo or REN Clean Skincare Bio Retinoid Youth Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Bio Retinoid™ Youth Duo and REN Clean Skincare Bio Retinoid Youth Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Bio Retinoid™ Youth Duo and REN Clean Skincare Bio Retinoid Youth Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Bio Retinoid™ Youth Duo or REN Clean Skincare Bio Retinoid Youth Serum.
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