Kiehl's Daily Micro‑Dose Retinol Facial Serum 1.7 fl oz — hydrating, gentle anti‑aging with ceramides

Kiehl's Daily Micro-Dose Anti-Aging Retinol Facial Serum is a lightweight, hydrating retinol formula designed to visibly reduce fine lines, improve firmness, and even skin tone while minimizing irritation.

This serum blends a calibrated micro-dose of pure retinol with ceramides and peptides to deliver gradual, tolerable renewal without compromising the skin’s moisture barrier. The formulation emphasizes daily resilience: it supports smoother texture, refines the look of pores, and helps skin adapt to retinol through gentle, consistent use. Paraben-free and formulated for layering within a skincare routine, it can be used at night or incorporated into daytime regimens with sunscreen.

How does this micro-dose retinol serum fit into my routine?

Introduce the serum after cleansing and before heavier creams or oils. Use a pea-sized amount, allowing the lightweight texture to absorb fully; follow with moisturizer to support the skin barrier. During daytime use, pair with SPF to protect renewed skin from sun sensitivity.

• Apply to dry, clean skin—start 2–3 nights weekly and increase as tolerated.
• Daytime use requires broad-spectrum SPF to protect newly resurfaced skin.
• Layer under hydrators and sunscreens; avoid mixing with strong exfoliants on the same night.

What active ingredients are inside and what do they do?

The serum centers on pure retinol in a carefully measured micro-dose to encourage cellular turnover with lower irritation risk. Ceramides reinforce the skin’s moisture barrier while peptides support structural integrity and resiliency. The blend is designed to hydrate as it renews, reducing the dryness sometimes linked to retinol use.

• Pure retinol (micro-dose) for gradual texture and tone improvement.
• Ceramides to strengthen and restore barrier function.
• Peptides to help maintain firmness and skin integrity.

How quickly will I see results and how should I manage sensitivity?

Visible refinement of texture and pore appearance may appear with consistent use over several weeks; noticeable smoothing and reduced fine lines can develop over months depending on skin type and regimen. If sensitivity occurs, reduce frequency or pause use until irritation subsides, then reintroduce slowly. Complement with soothing, hydrating products to support tolerance.

• Start slow—2–3 nights per week—then increase to nightly as tolerated.
• Use moisturizers containing ceramides or hyaluronic acid to minimize dryness.
• Reduce frequency at first sign of redness or excessive flaking; consult a dermatologist for persistent irritation.

How is this serum packaged and what size is available?

The product comes in a 1.7 fl oz (50 ml) dispenser designed for hygienic, measured dosing. The bottle protects the active ingredients and helps control the micro-dose application to promote steady, safe retinol introduction into your routine.

• 1.7 fl oz (50 ml) pump bottle for controlled dispensing.
• Opaque packaging to shield retinol from light exposure.
• Travel-friendly size while providing several weeks of regular use.

Who this is for: This serum is aimed at adults seeking a gentle yet effective retinol product to address early to mature signs of aging—fine lines, uneven texture, and loss of firmness—without harsh irritation. It suits those new to retinol who want a measured introduction, as well as experienced users who prefer a daily, hydrating retinol option that supports the skin barrier. Avoid applying to compromised or severely reactive skin; consult a skincare professional if you have concerns about mixing actives.

• Features: micro-dose retinol, ceramides, peptides, paraben-free
• How to use: apply a small amount after cleansing; use SPF during the day
• Contents: 1x Kiehl's Daily Micro-Dose Anti-Aging Retinol Facial Serum, 1.7 fl oz

Ingredients

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