EVIDENCE COMPARISON

Strong

Retinol
vs Tretinoin
for Pore Refinement

Evidence suggests retinol and tretinoin show equal performance for pore refinement and skin texture improvement.

1.00x

Effect ratio

Neither

Favored

1

Study

Direct

Comparison

Texture

How to read this claim

Direct comparison with enough study context for public-facing comparative wording, with limits noted for includes subjective endpoint.

The published evidence does not currently show a major generalization warning beyond the listed study limits.

Source Studies (1)

Combination Superficial Peels With Salicylic Acid and Post-Peel Retinoids.

double-blind, split-face
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