Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide

Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide is an excellent serum with an overall score of 9.3/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Glycerin, Butylene Glycol, Pentylene Glycol — ingredients that support the skin barrier and moisture levels.

It performs well on hydration (9.4) and low irritation risk (9.5) and active strength (7.7).

Is this right for you?

Great for

• ✓Dry or dehydrated skin — strong moisture-binding profile
• ✓Sensitive skin — low irritation risk with a gentle formulation
• ✓Anyone wanting visible results — solid active ingredient lineup

Key ingredients

• ✶
  Glycerin

  Draws in moisture — #2 in the INCI list

• ✶
  Butylene Glycol

  Draws in moisture — #3 in the INCI list

• ✶
  Pentylene Glycol

  Draws in moisture — #4 in the INCI list

• ✶
  Niacinamide

  Works on your skin — #5 in the INCI list

• ✶
  Cetyl Alcohol

  Softens and smooths — #6 in the INCI list