What it is: A potent retinol serum in a daily-strength micro-dose that visibly reduces wrinkles, firms skin, and evens texture and tone with minimal discomfort.

Skin Type: Normal, Dry, Combination, and Oily

Skincare Concerns: Fine Lines and Wrinkles, Uneven Texture, and Loss of Firmness and Elasticity

Formulation: Lightweight Cream

Highlighted Ingredients:

- Pure Retinol: Accelerates skin-surface turnover to reduce visible signs of aging.

- Ceramides: Support a strong moisture barrier and enhance skin’s tolerance of retinol.

- Peptide: Supports skin's integrity for visible youth-renewing results.

Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It also comes in recyclable packaging.

What Else You Need to Know: Kiehl's facial serum is formulated to deliver a daily-strength micro-dose of Pure Retinol for visible anti-aging results with minimal discomfort. This daily serum is formulated with Pure Retinol, Peptides & Ceramides to help skin achieve optimal results with minimal redness, dryness or peeling.

Clinical Results:

• 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 ** Results based on: *Expert grading in a clinical test after 12 weeks of use **Consumer perception test after 12 weeks of use