Overview

The NULASTIN Shape Altering Eyebrow Serum 0.1 Fl Oz is a targeted solution for those looking to enhance their brows. This brow serum is specially formulated to reduce hair shedding while promoting thicker, fuller brows. It’s clinically proven to increase brow density by up to 60% after 12 weeks of consistent use. The product comes in a 0.1 Fl Oz tube with a clear design, allowing users to easily track their remaining serum. Over time, this product can transform sparse eyebrows into fuller, more defined ones, offering a natural, non-invasive solution.

Key Ingredients & Benefits

This eyebrow serum contains elastin, a key ingredient that helps strengthen hair and supports healthy hair growth. By rejuvenating hair follicles, it promotes fuller, more vibrant brows. The serum is clinically tested, with positive results from multiple trials showing its ability to improve brow density. The formula is designed for individuals with sparse or thinning brows and provides a safe, gentle alternative to more invasive procedures like microblading. For optimal results, it's recommended to use twice daily, with visible improvements appearing within about 12 weeks.

Best For

The NULASTIN brow serum is ideal for individuals who want to enhance the shape and fullness of their brows. It's perfect for people with sparse, uneven, or thinning brows who are looking for a more natural approach to brow enhancement. Users seeking a non-invasive solution will appreciate this product, especially those who prefer an alternative to tattoos or microblading. With its clinically backed formula, it is also suited for anyone interested in a scientifically proven method to boost brow thickness without harsh chemicals.

User Feedback

Users of this eyebrow serum have shared positive feedback, noting that many see visible improvements in brow thickness within a few weeks of consistent use. Reviewers particularly appreciate the product’s gentle application and its ability to work without causing irritation. The clear packaging has also received praise, as it allows users to monitor product usage easily. However, some users have mentioned that the results take time and require patience, as noticeable improvements may not appear until after consistent, long-term use.

Pros

  • This serum noticeably improves brow thickness after a few weeks of use.
  • Many users appreciate the clear packaging, making it easy to track progress.
  • The formula is gentle and effective without causing irritation.
  • Great for those with sparse brows looking for a non-invasive, natural enhancement.
  • Results are clinically proven, showing up to 60% increased brow density.
  • Convenient size for daily use and travel-friendly, with easy application.

Cons

  • Some users reported that results took longer than expected, requiring consistent use over 12 weeks.
  • A few customers found the serum didn’t provide enough noticeable change in thicker brow growth.
  • The product might be too slow for those looking for rapid results.
  • Not suitable for users who need a quick brow fix for immediate events.
  • Can be too light for individuals with darker brows who seek more noticeable impact.
  • Some users with highly sensitive skin experienced mild irritation after prolonged use.

Ratings

After analyzing verified user reviews worldwide, across various platforms and languages, we provide the ratings for NULASTIN Shape Altering Eyebrow Serum 0.1 Fl Oz. Only authentic, high-quality feedback was considered, filtering out spam, bots, and exaggerated claims. The scores reflect a balanced view, highlighting both the product's strengths and areas for improvement, based on real user experiences from diverse sources.

Effectiveness in Brow Enhancement
88%
Many users are pleased with how quickly they see brow thickness improvements. The serum works consistently to enhance the fullness and shape of brows, even on those with sparse areas. Many feel their brows appear naturally fuller without harsh chemicals or invasive procedures.
A few users mention that while they see gradual improvements, the results took longer than expected. Some found the change to be subtle, requiring more patience than anticipated for a noticeable transformation.
Visible Results Over Time
82%
18%
Buyers are generally happy with the long-term effectiveness, noting that visible results start to appear after about 4–6 weeks. They report consistent brow growth with regular use, making it a reliable option for those seeking incremental but real progress.
However, there are those who feel that the 12-week commitment is too long to wait for significant changes. Some users have pointed out that they did not notice a substantial difference in brow density even after the full recommended period of use.
Gentle on Skin
91%
The serum is praised for being gentle, with most users reporting no irritation or discomfort. Even those with sensitive skin appreciate how smooth and easy it applies without causing redness or itching, making it suitable for all skin types.
A small group of users did experience mild irritation after repeated applications. Some noted that while the product feels smooth initially, they had a slight stinging sensation after prolonged use.
Ease of Use
85%
The clear tube design makes the serum easy to apply with precision. Users like how easy it is to incorporate into their daily routine, and the applicator ensures no mess or wastage of product. It’s a hassle-free addition to any beauty regimen.
While many find the tube convenient, a few users have expressed frustration with the small size of the applicator, feeling it doesn't cover enough area in one go. Additionally, some wished for a more ergonomic design to make application easier in hard-to-reach spots.
Packaging Design
90%
The packaging receives high marks for being clear and user-friendly. The transparent tube allows buyers to track their usage easily, ensuring that they never run out unexpectedly. The compact design is travel-friendly and doesn't take up too much space in a beauty bag.
A couple of buyers mentioned that the clear packaging, while functional, makes the product feel a bit less premium compared to other brow serums. Some also noted that the small tube size requires frequent repurchasing for consistent use.
Satisfaction with Brow Thickness
86%
Most users are very satisfied with how their brow thickness improves over time. Many mention that the serum creates a fuller, more natural look, without the need for expensive treatments like microblading or brow tattoos.
However, there are a few who feel that the product didn’t significantly alter the thickness of their brows. They expressed disappointment as the results weren’t as dramatic as expected, especially after consistent use for several weeks.
Long-Term Commitment
80%
20%
The serum is appreciated by those willing to make a long-term commitment for the sake of natural results. Many users find that sticking with it for several weeks pays off in the end with noticeable changes in brow density and shape.
Some users find the required 12-week commitment challenging, especially when initial results are not immediately visible. This longer-term approach can be discouraging for those expecting quicker outcomes.
Formula Quality
87%
Buyers are generally pleased with the quality of the formula. The inclusion of elastin is often highlighted as a key ingredient that strengthens brows and helps them appear fuller and healthier. The formula is also free from harsh chemicals, making it a safer option for sensitive skin.
While the formula works for most, a few users didn’t notice significant benefits and felt that the product didn’t live up to the hype. Some even mentioned that it left their skin feeling slightly greasy after application.
Consistency of Results
79%
21%
The serum delivers consistent results for many users, with regular use leading to gradual improvements. Those who apply it twice a day report a steady enhancement in the shape and fullness of their brows over the weeks.
On the downside, some users noted inconsistent results, with certain areas of their brows responding better than others. This uneven effectiveness led to some disappointment for those expecting a more uniform result across both brows.
Irritation or Sensitivity
92%
The serum’s gentle formulation ensures that most users experience no irritation. Those with sensitive skin or eyes appreciate its non-intrusive nature, as it doesn’t cause discomfort or reactions during use.
A very small number of users have experienced mild irritation or redness after application, especially in sensitive areas around the brows. However, these cases seem to be exceptions rather than the norm.
Value for Money
85%
Users find this serum to be a good investment for those seeking natural brow enhancement without resorting to costly professional treatments. The results are viewed as worth the price, especially for those dedicated to improving brow thickness over time.
While many find the product effective, some feel that the small size of the tube makes it difficult to get a full 12-week course without needing frequent repurchases. This can make it less cost-effective for some users looking for a more long-term solution.
Time to Full Effect
75%
25%
For those with patience, the gradual improvement over the course of 12 weeks can be rewarding. Some users mentioned that the long wait was worth it for the results they saw in the end, especially in terms of increased brow density.
On the flip side, the lengthy timeline for full results can be frustrating for those looking for faster outcomes. Several users expressed that they didn’t see enough change within the first few weeks to justify the continued use.

Suitable for:

This serum is ideal for individuals looking to enhance the shape and fullness of their brows. Those with sparse or thinning eyebrows, especially those hoping for a natural solution without resorting to tattoos or microblading, will find this product beneficial. People who are patient and committed to a long-term skincare routine will likely see improvements in brow density after consistent use. The clinically backed formula, enriched with elastin, is also great for those who want to strengthen hair follicles for a fuller, healthier look. If you're looking for a non-invasive, reliable way to enhance your brow thickness, this product may be a good fit for your beauty routine.

Not suitable for:

This product may not be suitable for users who are looking for immediate results, as it takes up to 12 weeks of consistent use for significant improvements to become visible. Those expecting fast changes in brow density might be disappointed with the slow pace of progress. Additionally, while the serum is generally gentle, some users with highly sensitive skin may experience mild irritation, particularly with long-term use. If you’re someone who prefers quick fixes or is looking for an option with faster results, this serum might not meet your expectations.

Specifications

  • Size: The product comes in a 0.1 Fl Oz tube, providing a small yet potent amount for daily use.
  • Packaging: The serum is housed in a clear tube, allowing easy tracking of the product’s remaining levels.
  • Formulation: This product is a lightweight serum designed for easy application on the eyebrows.
  • Key Ingredient: The serum is enriched with elastin, which supports hair strength and follicle anchorage.
  • Application Frequency: For optimal results, the serum should be applied twice daily—morning and night.
  • Target Area: This product is specifically formulated for use on the eyebrows.
  • Time to Results: Visible results are typically seen within 12 weeks of consistent use.
  • Clinical Testing: The serum has been clinically tested and shown to increase brow density by up to 60%.
  • Skin Compatibility: The serum is suitable for most skin types, including sensitive skin, with minimal risk of irritation.
  • Usage Instructions: Apply a thin layer to clean, dry eyebrows using the applicator tip, and allow it to fully absorb.
  • Consistency: The serum has a smooth, lightweight texture that absorbs quickly without leaving residue.
  • Non-Invasive Solution: This product offers a non-invasive alternative to eyebrow tattoos or microblading for those seeking fuller brows.
  • Irritation Risk: While rare, users with highly sensitive skin should perform a patch test prior to full application.
  • Storage: Store the serum in a cool, dry place, away from direct sunlight to maintain its efficacy.
  • Scent: The serum is fragrance-free, making it suitable for individuals sensitive to scented products.
  • Brand: This product is manufactured by NULASTIN, a brand known for its clinically backed skincare solutions.
  • Formulation Type: The serum is a clear, liquid formula designed for precise application to targeted areas.
  • Usage Duration: Each tube is designed to last approximately 1–2 months, depending on frequency of use.

FAQ

Apply the serum twice daily—once in the morning and once at night—on clean, dry skin. Use the applicator to gently apply a thin layer directly to your brows, focusing on sparse areas. Let it absorb fully before applying any other products, such as moisturizers or makeup.

This serum is enriched with elastin, which helps support brow hair strength and anchorage. The formulation is clinically tested to improve brow density and promote healthier, thicker brows over time. It works by rejuvenating hair follicles, providing a natural boost for sparse or thinning brows.

Yes, the serum is generally gentle and well-tolerated by most users, with many noting that it does not cause irritation. However, if you have extremely sensitive skin, it's always a good idea to do a patch test before using it regularly to ensure no adverse reactions.

Users typically begin seeing noticeable improvements in brow thickness after a few weeks of consistent use. Clinical trials show up to a 60% increase in brow density after 12 weeks of daily application, but results may vary depending on individual factors.

Yes, you can continue your regular makeup routine after using the serum. It absorbs quickly and doesn't leave a sticky residue, so it works well under brow makeup products like pencils or gels. Just ensure the serum has fully dried before applying other cosmetics.

The serum is designed specifically for eyebrow use and works well for all hair types, including fine, thick, and color-treated brows. It promotes a fuller, thicker look without damaging or over-stimulating the hair follicles.

Store this eyebrow serum in a cool, dry place, away from direct sunlight and extreme temperatures. Keep the cap tightly closed to maintain the product's effectiveness and prevent contamination. Avoid storing it in humid or wet areas, such as the bathroom.

While the product is generally safe for most users, some may experience mild irritation, particularly those with very sensitive skin. If you notice redness, itching, or discomfort, discontinue use and consult with a dermatologist. Always perform a patch test before first application.

A small amount is sufficient for each application—just a thin layer on your brows. You don’t need to over-apply. The serum is potent, so using too much won’t speed up results and may even cause unnecessary product waste.

Yes, this serum is ideal for individuals with sparse or patchy brows. Its clinically proven formula works to improve brow density and promote thicker, more defined brows over time. Consistent application for 12 weeks is key to seeing noticeable results.