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: Before & After: - 100% Showed Reduced Fine Lines and Wrinkles*. - 94% Agree Texture is Refined **. - 92% Agree Skin Tone Looks More Even **. Results based on: *Expert grading in a clinical test after 12 weeks of use. **Consumer perception test after 12 weeks of use.  . 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.   . Size: 1 Oz. Gender: unisex. Age Group: kids.