A concentrated facial serum formulated with just seven ingredients (aqua/water, glycerin, sodium hyaluronate, phenoxyethanol, chlorphenesin, tetrasodium glutamate diacetate and citric acid) to help your skin bounce back with replenishing moisture and intensive hydration.
WHAT IT IS:
A facial serum with 1.5% hyaluronic acid
WHAT IT DOES:
Helps replenish dry skin and retain moisture for healthy-looking, hydrated skin
INGREDIENT HIGHLIGHTS:
Hyaluronic acid helps skin better retain moisture to improve the look of resiliency and make skin feel more supple and bouncy by delivering skin-strengthening hydration
SKIN TYPES:
For all skin types, including sensitive
HOW TO USE:
In the morning and evening, apply 2-3 drops to clean, dry skin
Skin Hacks:
Add a drop of serum to your liquid makeup (foundation or highlighter) to add a boost of hydration and sheer out the coverage to a tint
Layer the serum underneath your favorite eye cream for an extra hydration boost
Use the serum as a highlighter by dabbing extra over your moisturizer on the "C" between the top of your brow arch, temple and cheek bone
Zone treat your face by applying the serum all over to hydrate skin and then following with your favorite moisturizer where needed
Layer with the Niacinamide Serum to reduce oil and soothe skin
Layer with the Glycolic Acid Serum to gently exfoliate and improve texture
RESULTS:
After 1 week, skin looks replenished*
Instantly boosts hydration by +89%**
Plumper skin in 1 week***
*Based on reports by consumers in a 4-week study
**Based on an instrumental study
***Based on expert grading in a 4-week clinical study
Size Reference for Kiehl's Acid Serum, 1 oz.
Available Sizes:




























