Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides and Peptide Size: 1 oz/ 30 mL A potent retinol serum in a daily-strength micro-dose that visibly reduces wrinkles, firms skin, evens skin tone and smoothes texture with minimal discomfort. Paraben-free and fragrance-free. Key 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. Clinical Results: In a consumer test, after 12 weeks of use: - 100% showed reduced wrinkles - 94% agreed texture was refined - 91% agreed skin tone looked more evenHow to Use *Results based on expert grading in a clinical test for subjects showing improvement after 12 weeks of use **Based on a consumer test after 12 weeks of use How to Use: -Apply morning or night. -After cleansing, smooth serum over your face, including your under-eye and crow’s-feet areas, carefully avoiding contact with eyes, eyelids, and lips.PEACE OF MIND FORMULA: This face serum is free of parabens, formaldehydes, formaldehyde-releg 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. OPTIMUM ANTI-AGING BENEFITS: With Peptide and Ceramides, this facial serum formula strengthens the skin’s barrier function to better receive the optimal effects of this Retinol-enriched serum for optimal anti-aging benefits with a minimized likelihood of discomforting side effects including redness, peeling, and dryness. FAST ABSORBING: This retinol serum is a fast-absorbing lightweight cream. Wrinkles are visibly reduced, skin is firmer, pores appear minimized, and skin tone and texture are more even. VISIBLE RESULTS: The precise micro-dose formulation of this anti-aging serum delivers visible results with minimal visible redness, dryness, or peeling. PURE RETINOL: This potent retinol serum is formulated with Pure Retinol in a daily-strength micro-dose, along with Ceramides and Peptide, to promote gentle skin surface turnover for youthful-looking skin.Best Sellers Rank: See Top 100 in Beauty & Personal Care. Brand: Kiehl's. Scent: Fragrance Free. Use for: Face. Product Benefits: Anti-Aging. Skin Type: Dry. : B09J1RCWQ2. Manufacturer: Kiehl's. Package Dimensions: 5.67 x 4.25 x 1.73 inches; 4.52 Ounces.