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The Ordinary Buffet takes this one, winning 4 of 5 attributes.
46 unique
19 unique
Where The Ordinary Buffet really shines is active ingredient strength, scoring 8.4 compared to Vitamins Vitamins Keratin Protein Hair Serum's 2.0. Its formula features Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, and Allantoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. The Ordinary Buffet scores 8.7 here versus 3.7 for Vitamins Vitamins Keratin Protein Hair Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
The Ordinary Buffet brings Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, and Allantoin as actives, giving it an edge in targeted skincare benefits.
The Ordinary Buffet is better if you have
Vitamins Vitamins Keratin Protein Hair Serum is better if you have
The Ordinary Buffet comes in at budget pricing with a 8.8 score, which is solid value at that tier.
The Ordinary Buffet wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, The Ordinary Buffet scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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