Sources starting with R

• Rajabi-Estarabadi 2024 — Infraorbital dark circles and puffiness

  A 2024 open-label study of a multicorrective topical eye product for infraorbital dark circles and puffiness.

• Randhawa 2016 — Daily facial broad-spectrum sunscreen and photoaging evaluation

  Peer-reviewed study used for daily sunscreen and photoaging appearance context.

• Robinson LR, Fitzgerald NC, Doughty DG, Dawes NC, Berge CA, Bissett DL. "Topical palmitoyl pentapeptide provides improved skin appearance." International Journal of Cosmetic Science.

  A clinical study of palmitoyl pentapeptide-3 and photoaged facial skin, supporting careful discussion of peptide formulas and visible wrinkle appearance.

• Rosacea skin care tips dermatologists give their patients

  AAD rosacea skincare tips support gentle routine framing.