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Mary Kay® Lash & Brow Building Serum®

.15 fl. oz.


Mary Kay® Lash & Brow Building Serum®

Improves the overall appearance of lashes, leaves brows looking healthier. See results in just 30 days.

  • Lashes seem more voluminous.
  • Lashes look maximized.
  • Brows look healthier.

All prices are suggested retail.

Mary Kay® Lash & Brow Building Serum®

What Women Are Saying

Women Love Lash & Brow Building Serum®!

“I loved that this product didn’t irritate my eyes. I loved that it’s an easy, no mess, one-step application to get results. This product really did make a difference.”

Maria D., Orlando Hills, Ill.

“There were so many things I liked about this product. I was very pleased at the results.”

Shavonne S., Dolton, Ill.

“The product is very easy to use. It’s not irritating to my eyes. I noticed an overall change in the appearance of my lashes.”

Kristy B., Dallas, Texas

View the Amazing Results!

7 out of 10 Women Said Lashes Appeared Fuller.*

Wouldn’t you like to be able to say that? Here’s what else women told us after using Mary Kay® Lash & Brow Building Serum® once a day for one month during an independent study*:

77%said it reduced lash brittleness and breakage.
76% said the look of lashes was improved.
65%said the look of brows was improved.

*Results reflect the percentage of women who agreed with the statements during a one-month independent consumer study.

Mary Kay® Lash & Brow Building Serum®

Turn lash envy into lashes that look fuller, look thicker, look maximized. Turn problem brows into the healthy, natural-looking brows you want. All it takes is just seconds a night – and in just 30 days you’ll see the results that women everywhere are already talking about.

Lash & Brow Building Serum® is formulated to help lashes and brows live up to their fullest potential. Lashes appear more voluminous and look renewed, and brows look healthier. This gentle, fast-drying serum is powered by our Lash Response™ Complex, an essential nutrient boost of amino acids, a peptide and red clover extract. The appearance of lashes and brows is improved.

Application Tips

  • Apply at night after removing makeup and contact lenses.
  • Apply as you would a liquid eyeliner along the lashline.
  • Apply the formula to the eyebrows in the direction of hair growth.

Key Ingredients

This gentle, safe, non-drug formula contains the revitalizing Lash Response™ Complex that contains:

  • Amino Acids help provide essential nourishment.
  • Red Clover extract. Red clover is a botanical known to contain antioxidants that help neutralize free radicals.

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