What it is: An antioxidant-rich facial essence brewed with ferulic and lactic acids for visibly glowing skin. In just seven days, skin looks smooth and even with less-visible fine lines.

Skin Type: Normal, Dry, Combination, and Oily

Skincare Concerns: Fine Lines and Wrinkles, Dullness, and Uneven Texture

Formulation: Liquid

Highlighted Ingredients:
- Ferulic Acid: Defends against free radicals to prevent visible signs of aging and dullness.
- Lactic Acid (AHA): Refines the look of tone and texture for visibly smoother, more even, glowing skin.
- Squalane: Hydrates and supports skin’s moisture barrier.

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: With ingredients brewed for 120 hours, this 99 percent natural* formula with ferulic acid, lactic acid, and squalane provides powerful antioxidant protection to visibly smooth and even texture and tone, reduce fine lines, and impart a healthy-looking glow.

*Kiehl’s Since 1851 considers ingredients to be naturally derived if they retain more than 50 percent of their molecular structure after being processed from a natural source.

Clinical Results: In a 4-week consumer-perception study of 60 subjects, after 7 days:
- 92% agreed skin looked hydrated
- 92% agreed skin looked rejuvenated
- 90% agreed skin felt smoother