Ingredient or product comparison
Eighth Day The Regenerative Serum Versus SkinMedica TNS® Advanced+ Serum
This anti-aging serum is formulated around Tripeptide-1 and Acetyl Heptapeptide-4 to soften the look of wrinkles and strengthen the skin barrier.
This source-based comparison does not add ratings or recommend a winner.
- This anti-aging serum is formulated around Tripeptide-1 and Acetyl Heptapeptide-4 to soften the look of wrinkles and strengthen the skin barrier.