FERULIC BREW 100ML US 3.4OZ. Benefits: Absorbs quickly to gently remove dull surface skin for a visibly smoother, even, and glowing complexion. Provides efficacious antioxidants for skin to help support skin's natural recovery process and defend against skin-aging free radicals. Visibly reduces fine lines and helps to prevent early signs of aging. For all skin types, including sensitive skin. Free of parabens, phthalates, sulfates (SLS & SLES), mineral oil, synthetic fragrances.. Key Ingredients: Ferulic Acid: defends against free radicals to prevent visible signs of aging and dullness. Lactic Acid: refines the look of tone and texture for visibly smoother, more even, glowing skin. Squalane: a highly-refined botanical lipid derived from olives; with an exceptional affinity to skin, it absorbs easily and is known to help replenish skin's barrier keeping it soft, supple, and moisturized. Research Results: In 7 days, visibly: boost glow, smooth texture, reduce fine lines*. In a consumer study of 60 subjects*. 92% agree skin looks hydrated. 92% agree skin looks rejuvenated. 90% agree skin felt smoother. 88% agree skin texture looks refined. 87% agree skin looks healthier. 85% agree skin looks more even toned. *Results based on expert grading in 4-week consumer test. **Kiehl's consider ingredients to be naturally derived if they retain more than 50% of their molecular structure after being processed from a natural source.