7
Shared Ingredients
BeautyBio The Nightly Retinol Repair Serum vs Ren Skincare Bio Retinoid Youth Serum
Comparing BeautyBio The Nightly Retinol Repair Serum versus Ren Skincare Bio Retinoid Youth Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
BeautyBio The Nightly Retinol Repair Serum
vs
Product 2
Ren Skincare Bio Retinoid Youth Serum
26
Unique to BeautyBio The Nightly Retinol Repair Serum
32
Unique to Ren Skincare Bio Retinoid Youth Serum
Ren Skincare Bio Retinoid Youth Serum has a lower comedogenic rating, making it the safer pick for acne-prone skin. BeautyBio The Nightly Retinol Repair Serum scores lower on irritancy, which may suit sensitive skin better. Both products share 7 ingredients in common. BeautyBio The Nightly Retinol Repair Serum has 26 unique ingredients while Ren Skincare Bio Retinoid Youth Serum has 32.
Skin Safety Profile
6%
Comedogenic
16 rated
93%
Safe
30 rated
18%
Irritant
28 rated
Based on 30 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 (7)
1
Ingredients — Unique to BeautyBio The Nightly Retinol Repair Serum
Ethylhexyl PalmitateCSIRPeg-40 Hydrogenated Castor OilCSIRBisabololCSIRLeontopodium Alpinum Meristem Cell CultureCSIRDimethyl IsosorbideCSIRPanthenolCSIRTetrahexyldecyl AscorbateCSIRAmorphophallus Konjac Root PowderCSIRLeuconostoc/Radish Root Ferment FiltrateCSIRCommiphora Mukul Resin ExtractCSIRAllantoinCSIRHydroxypinacolone RetinoateCSIRPalmitoyl Tripeptide-28CSIRDisodium EDTACSIRCarbomerCSIRTrihydroxystearinCSIRAminomethyl PropanolCSIRPhenoxyethanolCSIRSilicaCSIRChlorphenesinCSIRBenzoic AcidCSIRButylene GlycolCSIRSorbic AcidCSIRMicaCSIRTitanium DioxideCSIRGuggul extractCSIR
2
Ingredients — Unique to Ren Skincare Bio Retinoid Youth Serum
NiacinamideCSIRCetyl PhosphateCSIRCoco-Caprylate/CaprateCSIRSqualaneCSIRCetyl AlcoholCSIRArginineCSIRRosa Canina Fruit OilCSIRTriticum vulgare/aestivum grain extractCSIRCrambe Abyssinica Seed OilCSIRBenzyl AlcoholCSIRAstrocaryum Murumuru Seed ButterCSIRGlyceryl StearateCSIRBidens Pilosa ExtractCSIRSodium DehydroacetateCSIRLinum Usitatissimum Seed OilCSIRSclerotium GumCSIRParfumCSIRDehydroacetic AcidCSIRRosa Damascena ExtractCSIRGossypium Herbaceum Seed OilCSIRBeta-CaroteneCSIRXanthophyllsCSIRHelianthus Annuus Seed OilCSIRRosmarinus Officinalis Leaf ExtractCSIRLactic AcidCSIRSodium HydroxideCSIRCitronellolCSIRGeraniolCSIRLinaloolCSIRRosehip oilCSIRSunflower Seed OilCSIRRosemary ExtractCSIR
Frequently Asked Questions
Is BeautyBio The Nightly Retinol Repair Serum better than Ren Skincare Bio Retinoid Youth Serum for sensitive skin?
By comparing The Nightly Retinol Repair Serum and 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, The Nightly Retinol Repair Serum or Bio Retinoid Youth Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both The Nightly Retinol Repair Serum and Bio Retinoid Youth Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do The Nightly Retinol Repair Serum and Bio Retinoid Youth Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either The Nightly Retinol Repair Serum or Bio Retinoid Youth Serum.
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