Ferulic Brew Antioxidant Facial Treatment with Lactic Acid

In just 7 days, Ferulic Brew Facial Treatment boosts glow, smoothes texture, and reduces fine lines & wrinkles.* Ferulic Brew also provides antioxidant protection.

Yes. However, since both are AHAs, consider one in the AM and the other in PM out of concern for possible sensitivity and barrier disruption. Additionally, we recommend avoiding sun exposure and always finishing your routine with SPF.

Yes. In fact, applying Vitamin C after using Lactic Acid will ensure protection of newly exposed skin cells from free radical and oxidative damage.

Yes. Lactic Acid is a unique AHA because of its affinity to skin and its strengthening, hydrating and pH balancing qualities. Alpha hydroxy acids (AHAs) are a group of natural acids found in sugar, milk, fruit, and other sources that work by exfoliating dead skin cells on skin’s surface. Within our formula, AHAs can help smooth the look of fine lines and wrinkles and improve the appearance of skin texture and tone over time. Common AHAs found in skincare can include glycolic acid (found in sugar cane), citric acid (found in citrus fruits), lactic acid (found in milk), malic acid (found in apples), tartaric acid (found in grapes), and others.

While every ingredient we use in our products is evaluated for safety, we do not specifically test our products on women who are pregnant or nursing. Kiehl's ensures there is substantial information supporting the safety of our products when used as directed by consumers. However, as there could be certain ingredients that physicians may not recommend for use during pregnancy and nursing, we always recommend that you discuss this with your physician and follow their advice.

Yes, this product is paraben-free.

This product is formulated without animal-derived ingredients.

Yes, this product is synthetic-fragrance-free. There are natural fragrances within the formula, including Peppermint Oil.

Milk Peel is a toner used with a cotton pad that hydrates with emollients while exfoliating with LHA. Ferulic Brew is a leave-on treatment applied with palms of hands that can be used as either a liquid serum or pre-serum treatment to enhance a routine. Both Milk Peel Toner and Ferulic Brew Facial Treatment are for all skin types, even sensitive skin. However, Milk Peel is ideal for more dry or compromised skin types.

Yes, Ferulic Brew Facial Treatment is suitable for all skin types, even dry skin. However, we recommend Milk Peel Toner for drier skin types given its particularly hydrating and gentle formula.

Yes, Ferulic Brew Facial Treatment is suitable for all skin types, even sensitive skin.

We recommend using Ferulic Brew Facial Treatment after cleansing and before applying your serum and/or moisturizer.

You may use Ferulic Brew Facial Treatment morning and night.

Yes, however we recommend that you use your toner first and that this toner targets a different concern than Ferulic Brew Facial Treatment.

Ferulic Acid is a powerful, plant-derived antioxidant. When used topically, Ferulic Acid can help protect skin against stressors and free radicals, which lead to visible signs of aging, as well as support skin’s natural recovery process. Within our formula, this ingredient helps skin to maintain a supple, radiant complexion by replenishing skin’s antioxidant reserves.

Ferulic Acid is naturally found in the cell walls of plants, including bran and certain fruit seeds. Enriched through a 120 hour brewing process of Brassica Seeds, our formula uses 99% naturally-derived* Ferulic Acid, Lactic Acid and Squalane to correct visible signs of aging and rejuvenate skin’s healthy glow.

*Explore the Meaning of "Naturally-Derived" and "Natural Origin"

Environmental stressors, as well as internal stressors, can generate skin-damaging free radicals. Antioxidants neutralize these free radicals in the skin, protecting against stress induced damage, which contributes to early signs aging. Using antioxidant-rich Ferulic Acid can help to protect, strengthen and visibly revitalize skin, helping it to become more visibly radiant and supple.

In addition to its antioxidant benefits, Ferulic Acid can make skin feel more resilient while rejuvenating the appearance of skin to visibly diminish early signs of aging. Our Ferulic Acid is suitable for all skin types, including sensitive skin.

Lactic Acid is a gentle alpha-hydroxy acid (AHA) that helps promote the skin’s natural exfoliation process while strengthening, hydrating and balancing skin.