Mary Kay Eyelash Serum Reviews – Should You Trust This Product?


Last Updated: Jul 19, 2019

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What is Mary Kay Eyelash Serum?

As per the manufacturer details, This product is brought to you by Mary Kay, the top direct selling and marketing company that set out to “Help women achieve personal growth and financial success”.

The company was founded in 1963 by Mary Kay Ash who built her career and retired from the business of direct selling. Presently, the beauty brand enjoys presence in over 40 countries worldwide.

Mary Kay Eyelash Serum

Mary Kay Lash and Brow Building Serum, US $36 for a 0.15 fl. oz. tube, is a brow and eyelash enhancing product that claims to volumize and improve the appearance of your naturally thin hair cover around these parts.

Mary Kay Eyelash Serum — Does It Really Work?

Based on claims made by the manufacturer, this product has been formulated to deliver for you the following benefits:

  • Deeply condition your brows and lashes to improve moisture content and health.
  • Enhance lash and brow volume to make these appear more defined and more prominent.
  • Improve the thickness of your lashes by enhancing and hastening hair growth.
  • Deliver noticeably thicker and longer eyelashes, and denser brows in just 30 days of regular product application.

What are the Ingredients in Mary Kay Eyelash Serum?

  • Red Clover Extract: It contains considerably high levels of Vitamin E which helps promote improved skin moisture and hydration, as it also serves as a powerful antioxidant that helps protect your brow and lash strands from damage and early fallouts, benefits that help keep your lashes and brows thicker at any given time.
  • Amino Acids: Deep conditions your lash and brow strands so that each grows thicker and longer, causing these areas to appear with denser and become defined and prominent. It may cause redness or irritation on sensitive skin.
  • Serine: It resembles keratin, thereby, coating each of your lash and brow strands with a thin film that intensively conditions and protects each strand from damage.
  • Threonine: Promotes higher protein content to support a fuller and thicker hair growth.
  • Proline: Improves protein metabolism so that externally introduced protein may be assimilated by your system to support healthier hair growth.

How To Apply Mary Kay Eyelash Serum?

  • Mary Kay Eyelash Serum must only be applied at night on thoroughly cleansed eyelids.
  • Using the precision applicator, swipe along your lash line.
  • To use on your eyebrows, apply in the natural direction of your brows and on areas where you think you need more volume.

You may also like – No.7 Fanomenal Lash Serum

Benefits of Mary Kay Eyelash Serum

  • Mary Kay Eyelash Serum is widely available via dealers and resellers of Mary Kay products.
  • This product uses ingredients proven by years of research to improve hair health and growth, although these studies have not been done on brows and lashes.

Disadvantages of Mary Kay Eyelash Serum

  • This product is still formulated with parabens when most other beauty companies have taken out this ingredient from their formulas[1].
  • Mary Kay Eyelash Serum reviews are not very many, giving a limited picture of actual product performance.
  • This formula cause rash or irritation on sensitive skin.

Does Mary Kay Eyelash Serum Have Any Side Effects?

Based on the ingredients and reviews, the following side effects may be experienced when using Mary Kay Lash and Brow Building Serum:

  • Skin irritation and allergic reactions due to several ingredients, including butylene glycol, as well as other synthetic and botanical ingredients, depending on your history of irritation and allergic reactions.
  • Increased risk for developing reproductive irregularities due to EDTA.
  • Increased risk for developing various forms of cancers due to diazolidinyl urea which releases formaldehyde, a carcinogen, as a by-product.
  • Increased risk for developing hormonal imbalances and related organ dysfunctions due to parabens.

Final Verdict : Mary Kay Eyelash Serum

Mary Kay Eyelash Serum, just like other enhancers, have a lot of explaining to do when it comes to delivering on the claims made by each. Yet, even this product fails to present evidence that it works. This product do not offer money back guarantee.

There are quite a few eyelash enhancing products on the market today, many of which appear to be capable of providing a few key benefits. Specifically, in addition to providing improvements in eyelash length, volume, and texture, an eyelash enhancer should also contain only quality ingredients. Furthermore, these ingredients must be able to nourish lashes so that they stay well conditioned and strengthened against premature breakage. Because of the importance of these characteristics of an ideal eyelash enhancer, along with the large number of eyelash products sold today, we've listed several of our top eyelash enhancers below.

rating chart

Our Top Eylash Enhancing Products

Idol Lash

Idol Lash

Ability Strengthen and Condition Eyelashes

Provide Essential Ingredients to Promote Maximum Growth

Ability to Improve Lash Texture and Volume

Quality of Ingredients

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RevitaLash Volumizing Primer

RevitaLash Volumizing Primer

Ability Strengthen and Condition Eyelashes

Provide Essential Ingredients to Promote Maximum Growth

Ability to Improve Lash Texture and Volume

Quality of Ingredients



Ability Strengthen and Condition Eyelashes

Provide Essential Ingredients to Promote Maximum Growth

Ability to Improve Lash Texture and Volume

Quality of Ingredients

Customer Reviews for Mary Kay Eyelash Serum

Mary Kay Eyelash Serum Reviews  – Should You Trust This Product?
Reviewer Rating
2.8 / 5.0

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During our research, the skin care specialists we consulted provided useful tips that contribute to achieving and maintaining beautiful, healthy eyelashes, including the following:

  • Be certain to consistently apply the product(s) you choose in accordance with its directions for use;
  • Pay special attention to removing any makeup that you have applied both mascara as well as eye shadow prior to bedtime;
  • Eating a healthy diet that contains milk and fish can help strenghten eyelashes;
  • Drink at least eight glasses of water a day to stay well hydrated;
  • Avoid excessive intake of caffeinated and alcoholic beverages, as they may contribute to dehydration and exacerbate the appearance of fine lines and wrinkles; and
  • Be sure to get adequate rest every day

**This is a subjective assessment based on the strength of the available information and our estimation of efficacy.

*Results may vary. The information contained in this website is provided for general informational purposes only. No medical claims are implied in this content, and the information herein is not intended be used for self diagnosis or self trealment of any condition.

Disclosure of Material Connection: Some of the links in the post above are "associate sales links." This means if you click on the link and purchase an item, we will receive a commission Regardless, we only recommend products or services which we use personally and/or believe will add value to our readers. We are disclosing this in accordance with the Federal Trade Commission's 16 CFR, Part 255: "Guides Concerning the Use of Endorsements and Testimonials."