Overview

The Obagi Nu-Cil Eyelash & Eyebrow Serum Set is a dual-purpose treatment designed to enhance both your lashes and brows. This clinically proven serum set combines a powerful formula that targets the appearance of thinning, sparse lashes and brows, offering a non-invasive solution for those seeking fuller, more voluminous hair. With its easy-to-use applicators, this serum set nourishes and stimulates hair growth over time, delivering noticeable results for most users. Ideal for anyone looking to improve their lashes and brows, the Obagi Nu-Cil serum works gently and effectively without irritation.

Key Ingredients & Benefits

At the core of this serum set is NouriPlex Technology, a unique blend of peptides and vitamins designed to promote healthy hair growth. This blend not only supports lash and brow density but also helps improve their overall strength and appearance. The formula is gentle, making it suitable for all skin types, including those with sensitive skin. Over time, the serum works to create visibly thicker, fuller lashes and brows, offering a natural solution without the use of harsh chemicals. Users can expect gradual, long-term improvements with consistent use.

Best For

This serum set is ideal for individuals who want to enhance their lashes and brows without resorting to expensive treatments or harsh chemicals. It's particularly suited for those with thinning or sparse lashes and brows caused by aging or over-plucking. If you're looking for a non-invasive, easy-to-use solution that fits into your daily routine, this serum is an excellent choice. Its gentle formula also makes it perfect for people with sensitive skin who want to avoid irritation while achieving visible improvements in lash and brow fullness.

User Feedback

User feedback for this product is largely positive, with most customers noting visible improvements in lash and brow thickness within just a few weeks. Many appreciate the non-irritating formula, especially those with sensitive skin. While the results are generally favorable, some users have mentioned that consistency is key for achieving the best outcome, and that individual hair growth patterns may affect the speed and extent of results. Overall, those who commit to daily application find the serum provides a reliable solution for enhancing lashes and brows naturally.

Pros

  • The serum is gentle and non-irritating, making it suitable for sensitive skin.
  • Most users report visible improvements in lash and brow thickness within a few weeks.
  • NouriPlex Technology helps stimulate hair growth, making this serum effective for sparse lashes and brows.
  • This serum set is easy to incorporate into daily skincare routines.
  • The formula is unscented, which is a plus for those sensitive to fragrances.
  • Users appreciate the gradual, long-term improvement in lash and brow fullness.
  • The serum is a non-invasive, chemical-free alternative to harsh treatments for fuller lashes and brows.

Cons

  • Results may take several weeks to appear, which can be frustrating for those expecting quick changes.
  • Some users report that the serum does not work as effectively on very sparse or slow-growing hair.
  • The serum’s gentle formula might not be strong enough for users with more severe lash or brow thinning.
  • A few users experienced minimal irritation despite the claim of being non-irritating.
  • Individuals expecting fast results may find the gradual progress disappointing.
  • The product might not work for those who have underlying issues affecting hair growth, like hormonal imbalances.
  • It may not be ideal for users who prefer a product with added fragrance.

Ratings

After analyzing authentic, verified user reviews from a wide range of platforms and countries, including various languages, we've compiled a comprehensive overview of feedback on the Obagi Nu-Cil Eyelash & Eyebrow Serum Set. The ratings reflect both strengths and potential drawbacks as reported by real users, ensuring a balanced view. All reviews considered were screened for authenticity, removing spam, duplicates, and incentivized feedback. These scores are based on genuine experiences and provide insight into the overall performance of this serum across several key criteria.

Effectiveness for Lash & Brow Growth
88%
Many users report noticeable improvements in the thickness and volume of their lashes and brows within just a few weeks. The serum’s gentle formula seems to stimulate hair growth without irritation, and several buyers praise its ability to provide fuller lashes without resorting to harsh chemicals or treatments.
A few users note that the results take longer than expected, and some didn't see significant changes after weeks of use. Additionally, a small portion of buyers felt the product didn't live up to their expectations for lash lengthening.
Suitability for Sensitive Skin
91%
The serum is frequently highlighted for being suitable for sensitive skin, with many users reporting no irritation, redness, or dryness. Its gentle formula makes it a preferred choice for people with reactive skin or those who have struggled with harsher beauty products in the past.
While most find it gentle, a small number of users experienced mild irritation, especially those with extremely sensitive skin. Some also mentioned that it caused slight redness or discomfort during the first few days of use.
Ease of Application
84%
The serum is praised for its easy-to-use application process. The packaging, with two separate bottles for lashes and brows, allows for precise and convenient application, making it a good fit for daily routines. The applicators are designed to be precise, ensuring users don't waste product or make a mess.
Some users found the applicator to be too small, making it difficult to apply to larger areas of the brows. Additionally, the serum can be a bit runny, which might lead to accidental spills or dripping if not applied carefully.
Visible Results Over Time
85%
Buyers often mention that they start to see gradual improvements in lash and brow thickness, with some noticing visible changes in as little as 3-4 weeks. The gradual nature of the results makes it easy to incorporate into a long-term beauty routine, and many feel the patience pays off with thicker, fuller lashes.
Not everyone experienced quick results, and some users were disappointed by the slow pace of visible changes. Additionally, a few mentioned that the product's effectiveness varied based on individual hair growth patterns, with some seeing less noticeable results.
Gentleness of Formula
90%
The non-irritating formula stands out as one of the key benefits, with many users commenting on how it is easy on the skin, even with daily use. The inclusion of NouriPlex Technology and nourishing ingredients helps to soothe and hydrate while promoting lash and brow growth, without any harsh chemicals.
Despite its gentle formulation, a few users with very sensitive skin experienced slight discomfort or mild breakouts. A couple of reviewers also noted that the serum didn’t feel as hydrating as expected for longer-term use.
Absorption & Texture
87%
The serum has a lightweight and smooth texture that absorbs well into both lashes and brows. Users appreciate how it doesn’t leave a sticky residue and dries quickly, making it ideal for a no-fuss addition to their nightly skincare routine.
Some users mentioned that the product can feel slightly greasy when first applied, which may not be ideal for those who prefer a lighter texture. A few also felt that it took longer to fully absorb on certain areas of their skin, particularly the brows.
Fragrance
89%
This serum is fragrance-free, a feature that is widely appreciated by users, particularly those with sensitive skin or those who prefer unscented beauty products. The lack of fragrance ensures that the serum doesn’t interfere with other skincare or makeup products in a routine.
While the lack of fragrance is a pro for many, some users expected a mild scent for a more luxurious experience. A few buyers found the unscented formula to be too plain, desiring a more aromatic product.
Packaging & Dispensing
82%
18%
The packaging is generally well-received for its practicality. With two separate bottles for lashes and brows, it helps users apply the right amount of serum without any confusion or mixing. The slim, ergonomic design makes it easy to store and handle.
Some customers reported that the applicators were too thin for easy use, especially for those with larger brows or more delicate lash lines. A few also found the dispensing mechanism prone to dripping or not dispensing enough product.
Consistency Across Batches
79%
21%
A majority of users report that the product’s quality is consistently good, with most batches providing a similar texture and effectiveness. This reliability is appreciated by those who prefer a product that performs the same way each time.
However, a small percentage of users mentioned inconsistencies between batches, with some noticing variations in texture or application difficulty. These variations led to frustration, especially for repeat buyers expecting the same results.
Value for Money
92%
Users often find this product to be a worthwhile investment, especially given the visible results over time. The dual-purpose formula for both lashes and brows offers excellent value, as buyers can target both areas with one serum set. Many feel that the long-term benefits justify the price.
While most find it worth the price, a few buyers felt that the product was on the expensive side, especially given that some users didn’t experience dramatic results. A couple of reviews mentioned that it might not be affordable for those on a tight budget.
Long-Term Effects
84%
Several users mention that after prolonged use, the serum continues to provide subtle but consistent improvements in the appearance of their lashes and brows. It’s appreciated for its ability to maintain results without the need for more invasive procedures.
Some customers felt that the effects weren’t long-lasting without consistent application, and that stopping the serum resulted in a noticeable decrease in results. A few also pointed out that continued use is necessary to maintain the fuller look.
Customer Support
78%
22%
A few users had positive interactions with the customer support team, noting that they were responsive and willing to assist with questions or concerns. This helped increase overall satisfaction for buyers who encountered issues with the product or its use.
However, some buyers found the customer support lacking in terms of helpfulness, particularly when issues arose with product performance or shipping delays. A small percentage mentioned slow response times or unhelpful solutions.
Overall Satisfaction
86%
Overall, most users are satisfied with the serum, especially due to its gentle formula, noticeable results, and ease of use. It’s particularly well-regarded by those looking for a simple, non-invasive solution for enhancing lashes and brows.
A small number of users were less impressed with the results, feeling that the product didn’t live up to their expectations. Some were disappointed by the gradual pace of improvements or inconsistent results across different batches.

Suitable for:

The Obagi Nu-Cil Eyelash & Eyebrow Serum Set is ideal for individuals looking to enhance their lashes and brows without relying on harsh chemicals. People with thinning or sparse lashes and brows, whether due to age, over-plucking, or genetics, will find this product beneficial. It’s particularly suited for those seeking a gentle, non-irritating solution that’s safe for all skin types, including sensitive skin. Users who want a gradual, long-term improvement in the fullness of their lashes and brows, and prefer a daily, easy-to-apply serum, will appreciate its nourishing formula and visible results over time. This serum is also great for those looking for a straightforward and non-invasive way to enhance their natural features.

Not suitable for:

While the Obagi Nu-Cil Eyelash & Eyebrow Serum Set is effective for many, it may not be suitable for everyone. Users who expect fast, dramatic results may be disappointed, as some report that improvements are gradual and can take several weeks to become noticeable. Additionally, individuals with extremely sensitive skin or those prone to irritation might find the serum too mild or irritating, despite its gentle formula. Those with very sparse lashes or brows may also struggle to see significant results if their hair growth patterns are slower or inconsistent. Finally, if you're someone who prefers a product with added fragrance for a more luxurious experience, this unscented serum may not meet your expectations.

Specifications

  • Brand: The product is manufactured by Obagi, a reputable skincare brand known for its advanced formulas.
  • Product Type: This is a dual-purpose serum set designed to enhance both eyelashes and eyebrows.
  • Formulation: The serum is formulated with NouriPlex Technology, combining peptides and vitamins to promote hair growth.
  • Skin Type: Suitable for all skin types, including sensitive skin.
  • Fragrance: The serum is unscented, making it ideal for users sensitive to fragrances.
  • Size: The set includes two 2.4 oz bottles, one for eyelashes and one for eyebrows.
  • Application Frequency: The serum is intended for daily use, preferably in the evening before bedtime.
  • Key Ingredients: The product includes peptides, vitamins, and other nourishing ingredients designed to stimulate hair growth.
  • Target Audience: This serum is designed for individuals with thinning or sparse lashes and brows due to age, over-plucking, or other factors.
  • Results Timeline: Visible improvements in lash and brow thickness can be seen within 4–6 weeks of consistent use.
  • Non-Irritating: The formula is gentle and non-irritating, making it suitable for sensitive skin around the eyes.
  • Packaging: The serum comes in two separate bottles: one for the eyelashes and one for the eyebrows, each with a precise applicator.
  • Technology: Utilizes NouriPlex Technology, a blend of peptides and vitamins designed to improve the health and growth of lashes and brows.
  • Irritation Potential: Although rare, some users have reported mild irritation or redness, especially when the serum is applied too close to the eyes.
  • Usage Tips: For best results, apply a thin layer of serum to clean, dry lashes and brows, allowing it to fully absorb before using other products.
  • Long-Term Use: This product is meant to be used long-term to gradually improve the appearance of lashes and brows over time.
  • Applicator Design: Each bottle includes an applicator that ensures precise and controlled application to the lash and brow areas.
  • Results Variability: The effectiveness of the serum may vary based on individual hair growth patterns and consistency of use.

FAQ

To use this serum set, apply a thin layer of the serum to your clean, dry eyelashes and eyebrows once daily, preferably at night. Use the applicator provided for precise application to the lash line and brow area. Allow it to absorb fully before applying any other products.

Yes, the serum is formulated to be suitable for all skin types, including sensitive skin. Many users appreciate its non-irritating formula, though if you have a known sensitivity, it’s always good to perform a patch test first.

Most users report seeing visible improvements in lash and brow thickness within 4–6 weeks of consistent use. Results may vary depending on individual hair growth patterns, so patience is key when using this product.

No, this serum is unscented, making it ideal for users who are sensitive to fragrances or prefer a neutral, non-intrusive scent in their beauty products.

Yes, this serum is designed specifically for individuals with thinning or sparse lashes and brows, whether due to age, over-plucking, or other factors. It helps nourish and strengthen the hair follicles to promote thicker, fuller lashes and brows over time.

Store the serum in a cool, dry place away from direct sunlight. Keep the cap tightly closed to avoid contamination and preserve the potency of the formula. It's best to use it consistently and avoid sharing the applicator to ensure hygiene.

Yes, you can use this serum under makeup or alongside other skincare products. Just be sure to apply it to clean, dry lashes and brows, and wait for it to fully absorb before applying any other products to prevent interference with its effectiveness.

Generally, this serum is well-tolerated, but some users have reported mild irritation or redness, particularly if applied too close to the eye. If you experience any discomfort, reduce the frequency of use or discontinue and consult a dermatologist if necessary.

For optimal results, apply the serum once daily, preferably at night, to a clean and dry area. Consistency is key, and daily use will help promote the gradual improvement of lash and brow fullness.

Yes, the serum is a dual-purpose treatment, designed to enhance both eyelashes and eyebrows. Use the respective applicators for each area to ensure precise and effective application for thicker, fuller lashes and brows.