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 a presence in over 40 countries worldwide.

Mary Kay Lash and Brow Building Serum the 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 Pros and Cons

Mary Kay Eyelash Serum

  • Form:Serum
  • Use:Eyelash/Eyebrow
  • Benefit:Builds Thicker And Fuller Looking Lashes, Helps Reduce Lash Loss During Makeup
  • Ingredients:Red Clover Extract, Amino Acids, Serine, Proline, Threonine
  • Brand:Mary Kay
  • Weight:4.5 ml


  • 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.
  • Improves the Look of Thin, Sparse Lashes and Brows Removal.


  • 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.

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 [2].

Amino Acids: Deep conditions your lash and brow strands so that each grows thicker and longer, causing these areas to appear denser and become defined and prominent. It may cause redness or irritation on sensitive skin [3].

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 [4].

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.

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.


Que: Does Mary Kay lash serum work?

Ans: Yes, Mary Kay lash serum works well.

Que: Where can I buy this product?

Ans: Visit the company’s website or online stores and place your order.

Final Verdict: Mary Kay Eyelash Serum

Mary Kay Eyelash Serum just like other enhancers has 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 does not offer a 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.


Our Top Eylash Enhancing Products

#1. Lash24

Overall Grade: A+
Lash24 Rating Editor Rating Learn More >>
Improves Lash Volume Instantly*
24 Hours Of Continuous Nourishment*
Provides Fuller Lashes*
Makes Lashes Strong*
Promotes Healthy Appearance of Lashes*
Ingredient Safety
Projected Effectiveness
Return Policy
Customer Satisfaction
Overall Rating 4.9/5


  • Day-Night Formula
  • Immediate results
  • Easy to apply
  • Cruelty-free
  • No side effects on eyes
  • Clinically Tested
  • 90 Days Money Back guarantee
  • Free shipping (US)
  • No artificial colours & sweeteners
  • Gluten & Soy Free
  • Safe for pregnant and nursing women
  • Non-greasy formula
  • Uses natural ingredients
  • Easy to carry compact packaging


  • The product is only available online

Customer Review & Rating: 4.9/5

"I've been using Hair La Vie's Lash24 Serum for about a month now and I have achieved dramatic results. My eyelashes are longer and fuller and look so good with or without mascara. I highly recommend this product!" - By Caslin Elizabeth


The Lash24 serum is being declared the first ever result driven eyelash enhancing serum with dual formula by our customers. People are experiencing immediate fuller & denser eyelashes when they apply the AM primer formula (Morning) as it is lightweight & aims to give all day long boost to the lashes whereas the PM serum formula (Night) works overnight to nourish each lash intensely. The ingredients in the product are natural & clinically tested to use.

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#2. Beverly Hills MD Lash Enhancing Serum

Overall Grade: A
Beverly Hills MD Lash Enhancing Serum Rating Editor Rating Learn More >>
Prevents Lashes From Falling Out*
Enhances Natural Growth of Lashes*
Improves Lash Health*
Makes Lashes Appear Longer & Denser*
Keeps Lashes Hydrated*
Ingredient Safety
Projected Effectiveness
Return Policy
Customer Satisfaction
Overall Rating 4.8/5


  • Free shipping on US
  • 60 Days money back guarantee
  • Clinically Proven Ingredients
  • Contains Hyaluronic Acid
  • Contains Antioxidants
  • Non-prescription treatment


  • As it contains incredible active ingredients such as peptides, milk proteins & hyaluronic acid, it is on the pricey side.

Customer Review & Rating: 4.8/5

"I am so excited about the improvement my eyelashes! After some eye problems and taking a break from mascara for about a year, I realized my lashes were in terrible condition. Mascara just highlighted the problem of uneven lengths and missing areas of lashes. I am so pleased with the results of your Lash Enhancing serum! Not only is it improving my lashes, it does not cause any irritation to my sensitive skin." - By Ann Bortz


Beverly Hills MD Lash Enhancing Serum is loved by customers as it gives natural boost to the lashes. It comprises effective ingredients that gently helps getting the dramatic look naturally, until recently, was only possible with false lashes or semi-permanent extensions. The results are visible in the first week of use, hence it has been successful in winning the trust of users.

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#3. Tru Alchemy Lunar Lash

Overall Grade: A
Tru Alchemy Lunar Lash Rating Editor Rating Learn More >>
Nourishes Lashes Intensely*
Promotes Youthful, Longer, and Thicker Lashes*
Retains Moisture Throughout The Day*
Repairs Damaged Lashes by Extension or Curlers*
Prevents Thinning of Eyelashes*
Ingredient Safety
Projected Effectiveness
Return Policy
Customer Satisfaction
Overall Rating 4.8/5


  • Naturally Derived Formula
  • 60 days money-back guarantee.
  • Clinically studied ingredients
  • Patented lash-enhancing formula
  • No mineral oils or extracts used
  • Paraben & Sulphate free
  • Dye-free
  • Non-toxic
  • Eyes-friendly serum
  • No synthetic fragrance used
  • Zero Gravity Stem Cell Technology used


  • It is sold only via online platforms

Customer Review & Rating: 4.8/5

"It's just kind of amazing! I admit that I have a lot of scepticism when it comes to eyelash products, but this one is the real deal." By Jennifer


Tru Alchemy Lunar Lash serum is giving visible & satisfactory results to our customers if they use this eyelash serum twice a day. This serum is specially formulated with the Zero Gravity Stem Cell Technology to enhance the appearance of lashes along with boosting the natural growth & reducing the lashes from falling out.

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