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Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum #1
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum #1

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Kiehl's Since 1851Micro-Dose Anti-Aging Retinol Serum

Item 2583214

4.6 out of 5 stars. 1448 reviewsQ & A
Size:1.0 oz


Kiehl's Micro-Dose Anti-Aging Retinol Serum is a potent serum in a daily-strength micro-dose that visibly reduces wrinkles, firms skin, and evens texture and tone with minimal discomfort.



  • What It's Good For:
  • Precisely formulated to deliver a daily-strength dose of Pure Retinol for visible results with minimal discomfort including redness, dryness, and peeling.
  • Serum helps promote skin tolerance of Pure Retinol with Peptide and Ceramide.
  • 90% of users, even first-time Retinol users, agree skin feels comfortable and 94% agree texture feels refined [2]
  • In a clinical evaluation, 100% showed wrinkle reduction and 90% showed improved skin firmness [1]
  • Regain up to 5 years of youth with visible wrinkle reduction [3]
  • Easily integrates into a skincare routine, suitable for use day or night
  • For all skin types, including first-time Retinol users and sensitive skin types
  • TSA Approved.
  • Results Based On:
  • [1] Expert grading in a clinical test after 12 weeks of use
  • [2] Consumer perception test after 12 weeks of use
  • [3] Based on expert grading of the appearance of wrinkles for participants aged 45+ after 12 weeks of daily use (50ml size), versus those aged 40-44, untreated.

Key Ingredients

  • Pure Retinol: Pure Retinol helps steadily accelerate skin surface turnover to bring new, fresh skin to the surface to help address visible signs of aging for skin that’s visibly renewed and youthful looking.
  • Ceramides: Ceramides are lipids naturally occurring in both skin and hair. Within Kiehl's formula, Ceramides help strengthen the moisture barrier to enhance skins tolerance of Pure Retinol.
  • Peptide: Kiehl's formula with Peptide works to enhance skin integrity, helping it receive optimal, visible youth-renewing results.

Research Results

  • Body Anti-Aging*:
  • 92% Agree Skin Looks Firmer
  • 87% Agree Lines Look Minimized
  • Suitable For Use on The Hands, Neck, & Chest
  • *Based on expert grading in a clinical study with 54 panelists after 12 weeks.
  • Before & After:
  • 100% Showed Reduced Fine Lines and Wrinkles*
  • 90% Showed Improved Firmness*
  • 94% Agree Texture is Refined **
  • 92% Agree Skin Tone Looks More Even **
  • 88% Agree Pores Look Minimized **
  • 90% Agree Skin Feels Comfortable, Even First-Time Retinol Users **
  • *Expert grading in a clinical test after 12 weeks of use
  • **Consumer perception test after 12 weeks of use

How To Use

After cleansing, apply one pump of Kiehl's facial serum with Retinol over the entire face, including the under eye and crow's feet area, carefully avoiding contact with the eye and eye lid area. If applied during the day, Kiehl's serum with retinol should always be used with SPF. Can be used daily, in the morning or at night


Aqua / Water, Glycerin, Butylene Glycol, Pentylene Glycol, Niacinamide, Cetyl Alcohol, Isohexadecane, Isononyl Isononanoate, Diisopropyl Sebacate, 2-Oleamido-1,3-Octadecanediol, 4-T-Butylcyclohexanol, Acetyl Dipeptide-1 Cetyl Ester, Adenosine, Ceramide Np, Hydroxypalmitoyl Sphinganine, Lauroyl Lysine, Octyldodecanol, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Sodium Chloride, Sodium Hyaluronate, Sodium Hydroxide, Trisodium Ethylenediamine Disuccinate, Retinol, Tocopherol, Dicaprylyl Ether, Ammonium Polyacryloyldimethyl Taurate, Behenyl Alcohol, Caprylyl Glycol, Carbomer, Cetearyl Alcohol, Cetearyl Glucoside, Glycine Soja Oil / Soybean Oil, Helianthus Annuus Seed Oil / Sunflower Seed Oil, Hydroxyethylcellulose, Lecithin, Phenethyl Alcohol, Poloxamer 188, Polycaprolactone, Sorbitan Laurate, Steareth-100, Ci 40800 / Beta-Carotene, Chlorphenesin, Phenoxyethanol.

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