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Peter Thomas Roth Po… vs The Ordinary Buffet — Which Is Better? | Gracie

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Peter Thomas Roth Potent-C Power Serum vs The Ordinary Buffet

Head to head

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Peter Thomas Roth

Potent-C Power Serum

serumpremium

7.2

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

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The Ordinary

Buffet

serumbudget

8.8

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Score comparison

The Ordinary Buffet takes this one, winning 3 of 5 attributes.

Peter Thomas Roth wins 0

Tied 2

The Ordinary wins 3

7.2Peter Thomas Roth

+1.6vs

8.8The Ordinary

Attribute battle

Hydration Efficacy

The Ordinary WINS

5.5

8.7

Peter Thomas Roth

The Ordinary

Irritation Risk

TIE

9.5

Peter Thomas Roth

The Ordinary

Active Ingredient Strength

The Ordinary WINS

5.0

8.4

Peter Thomas Roth

The Ordinary

Ingredient Transparency

The Ordinary WINS

7.5

8.5

Peter Thomas Roth

The Ordinary

Formulation Safety

TIE

9.0

Peter Thomas Roth

The Ordinary

Ingredient face-off

8% overlap

14Peter Thomas Roth

4Shared

48The Ordinary

Only in Peter Thomas Roth Potent-C Power Serum

10 unique

Water/Aqua/Eau Ascorbic Acid Propanediol Ferulic Acid Squalane Ectoin Bisabolol Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Polysorbate 60 Isohexadecane

Shared ingredients

4 in common

Glycerin Sodium Hyaluronate Phenoxyethanol Ethylhexylglycerin

Only in The Ordinary Buffet

44 unique

Aqua (Water)Acetyl Hexapeptide-8 Pentapeptide-18 Palmitoyl Tripeptide-1 Palmitoyl Tetrapeptide-7 Dipeptide Diaminobutyroyl Benzylamide Diacetate Sodium Hyaluronate Crosspolymer Allantoin Glycine Alanine+34 more

Why The Ordinary Buffet comes out ahead

Where The Ordinary Buffet really shines is active ingredient strength, scoring 8.4 compared to Peter Thomas Roth Potent-C Power Serum's 5.0. 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 5.5 for Peter Thomas Roth Potent-C Power 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, while peter Thomas Roth Potent-C Power Serum relies on Ascorbic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Peter Thomas Roth Potent-C Power Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Anyone who prefers clean, well-vetted formulations

The Ordinary Buffet is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Glycerin
Targeting specific concerns like aging or uneven tone — Palmitoyl Tripeptide-1 does the heavy lifting

Value comparison

At premium pricing with a score of 7.2, Peter Thomas Roth Potent-C Power Serum is a decent pick. The Ordinary Buffet sits at the budget level with a 8.8 score — the higher investment pays off in formulation quality.

Our verdict

✶ Our verdict

+1.6 lead

The Ordinary Buffet wins this comparison with a meaningfully stronger ingredient profile and overall score.

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7.2Peter Thomas Roth

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8.8The Ordinary

Frequently asked questions

Which is better: Peter Thomas Roth Potent-C Power Serum or The Ordinary Buffet?

Based on ingredient analysis, The Ordinary Buffet scores higher overall. See the full score breakdown above for details on each attribute.

Do Peter Thomas Roth Potent-C Power Serum and The Ordinary Buffet share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Peter Thomas Roth Potent-C Power Serum and The Ordinary Buffet?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: Peter Thomas Roth Potent-C Power Serum→Full analysis: The Ordinary Buffet→

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