6
Shared Ingredients
Alpha-H Vitamin B Serum with 5% Niacinamide vs May Island B5 Vitamin Source
Comparing Alpha-H Vitamin B Serum with 5% Niacinamide versus May Island B5 Vitamin Source — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
14
Unique to Alpha-H Vitamin B Serum with 5% Niacinamide
13
Unique to May Island B5 Vitamin Source
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. May Island B5 Vitamin Source scores lower on irritancy, which may suit sensitive skin better. Both products share 6 ingredients in common. Alpha-H Vitamin B Serum with 5% Niacinamide has 14 unique ingredients while May Island B5 Vitamin Source has 13.
Skin Safety Profile
0%
Comedogenic
11 rated
95%
Safe
19 rated
17%
Irritant
18 rated
Based on 19 rated ingredient s
0%
Comedogenic
10 rated
100%
Safe
17 rated
7%
Irritant
14 rated
Based on 17 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (6)
1
Ingredients — Unique to Alpha-H Vitamin B Serum with 5% Niacinamide
2
Ingredients — Unique to May Island B5 Vitamin Source
Glyceryl PolyacrylateCSIREthylhexylglycerinCSIRAdenosineCSIRDisodium EDTACSIRButylene GlycolCSIRAloe Barbadensis Leaf JuiceCSIRFragaria Vesca Fruit ExtractCSIRPrunus Avium Fruit ExtractCSIRCitrus Aurantium Dulcis Fruit ExtractCSIRPolysorbate 80CSIR1,2-HexanediolCSIRAloe Vera leaf juiceCSIRStrawberry fruit extractCSIR
Frequently Asked Questions
Is Alpha-H Vitamin B Serum with 5% Niacinamide better than May Island B5 Vitamin Source for sensitive skin?
By comparing Vitamin B Serum with 5% Niacinamide and B5 Vitamin Source 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, Vitamin B Serum with 5% Niacinamide or B5 Vitamin Source, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Vitamin B Serum with 5% Niacinamide and B5 Vitamin Source. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Vitamin B Serum with 5% Niacinamide and B5 Vitamin Source share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Vitamin B Serum with 5% Niacinamide or B5 Vitamin Source.
Popular Skincare Comparisons
CeraVe Hydrating Facial Cleanser vs La Roche-Posay Toleriane Hydrating Gentle Face Cleanser
Compare
The Ordinary Niacinamide 10% + Zinc 1% vs The Inkey List Niacinamide Serum
Compare
Laneige Water Bank Blue Hyaluronic Cream vs Tatcha The Water Cream
Compare
Paula's Choice Skin Perfecting 2% BHA vs Drunk Elephant T.L.C. Framboos Glycolic Serum
Compare
Cosrx Advanced Snail 96 Mucin Power Essence vs Beauty of Joseon Repair Serum
Compare
Beauty of Joseon Relief Sun Rice & Probiotics vs Isntree Hyaluronic Acid Watery Sun Gel SPF50+
Compare