doi: 10.1016/j.bbadis.2014.10.016 Summary Keywords sirtuin 1, natural compounds, oxidative stress, human disorders, polyphenols Citation Iside C, Scafuro M, Nebbioso A and Altucci L (2020) SIRT1 Activation by Natural Phytochemicals: An Overview

Peptide serums that work with retinol The Ordinary "Buffet" + Retinol: "Buffet" contains multiple peptides (Matrixyl 3000, Matrixyl synthe'6, ARGIRELOX, etc.) Layer before The Ordinary Retinol 0.5% or 1% in Squalane Affordable, effective combination The INKEY List Collagen Peptide Serum + Retinol: Collagen peptides support skin structure Pair with The INKEY List Retinol (0.2%, 0.5%, or 1%) Budget-friendly option Paula's Choice Peptide Booster + Clinical 1% Retinol: Peptide booster has multiple signal peptides Clinical retinol is well-formulated Premium but effective Drunk Elephant Protini Polypeptide Cream + A-Passioni Retinol: Protini has signal peptides, growth factors A-Passioni is vegan retinol Luxury option, expensive but well-loved All-in-one products (peptides + retinol combined) SkinCeuticals A.G.E
It is still far more stable than a reconstituted solution, but the seal is broken
This structural support translates to skin that's less prone to the inflammation and sensitivity that can trigger reactive breakouts