Overview

KisoCare Pure Vitamin C 35% Serum 30mL is a potent skincare serum formulated to improve skin texture and firmness. This high-concentration serum features a stable form of pure Vitamin C that is easily absorbed by the skin for maximum efficacy. The inclusion of organic Hokkaido Pearl Barley extract adds an extra layer of nourishment, helping to enhance skin health. Ideal for those seeking visible improvements in skin tone and texture, this Vitamin C serum is designed to deliver noticeable results in a short amount of time.

Key Ingredients & Benefits

This Vitamin C serum contains 35% Pure Vitamin C, which plays a key role in improving skin texture, firmness, and overall skin tone. Vitamin C is a powerful antioxidant that helps brighten the complexion while reducing the appearance of fine lines and wrinkles. Another standout ingredient is Hokkaido Pearl Barley extract, a rich source of proteins and B-vitamins, which provides deep nourishment for the skin. Essential oils, including orange, lavender, and grapefruit, are also included for their refreshing scent and additional skin benefits like hydration and balance.

Best For

This brightening serum is best suited for individuals looking to address signs of aging, such as fine lines and wrinkles. It works especially well for those with normal to oily skin types, as it helps to brighten the complexion while improving overall skin texture. If you prefer a serum that absorbs quickly and doesn’t leave a greasy residue, this product is a great option. Those who want to enhance their skincare routine with a potent yet non-irritating formula will appreciate this high-concentration serum for its rapid results and smooth application.

User Feedback

Users of this anti-aging serum have praised its ability to improve skin texture and firmness with consistent use. Many report visible improvements in their skin after just a few weeks, with some highlighting the quick absorption of the serum and its non-greasy finish. However, some customers mention experiencing a mild tingling sensation, which is typical for high-potency Vitamin C products. The refreshing citrus fragrance is also frequently mentioned as a pleasant addition to the skincare routine. Overall, it receives strong reviews for its effectiveness and easy integration into daily routines.

Pros

  • This serum effectively brightens and firms the skin with consistent use.
  • It absorbs quickly without leaving a greasy or sticky residue.
  • The formula includes Hokkaido Pearl Barley extract, which supports skin health.
  • The refreshing citrus fragrance adds a pleasant experience to daily skincare routines.
  • Many users notice visible improvements in skin texture and tone after a few weeks.
  • This product works well under makeup, making it suitable for daily office use.

Cons

  • Some users report a mild tingling sensation, which may be uncomfortable for sensitive skin.
  • The high concentration of Vitamin C may not be suitable for very dry or sensitive skin types.
  • A few users felt the serum was not moisturizing enough for colder climates.
  • The citrus scent may be overwhelming for people sensitive to fragrances.
  • Results might be subtle for individuals with deeper wrinkles or more severe skin issues.
  • It may not be effective for those with extreme skin concerns like deep pigmentation.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, we've gathered comprehensive insights on the KisoCare Pure Vitamin C 35% Serum 30mL. The scores reflect authentic feedback, filtered to exclude spam, bot, or incentivized reviews. Both strengths and pain points have been taken into account, with a variety of user experiences shared across different regions and platforms. These ratings aim to provide a balanced overview based on real customer experiences with this product.

Effectiveness in Brightening Skin
88%
Many users report noticeable improvements in skin brightness after consistent use of this serum. The high concentration of Vitamin C helps even out skin tone, leaving the complexion looking fresh and radiant. Users with dull or uneven skin tone have found this serum to provide visible results within weeks of use.
A few users have mentioned that while the serum does brighten skin, they didn't see significant long-term effects. For some, the results were subtle and didn't last as expected, particularly for those with deep pigmentation issues.
Firming and Skin Texture Improvement
85%
This serum is praised for its ability to improve skin firmness and texture. After regular application, many users noticed smoother, plumper skin with reduced fine lines. It works well for individuals looking to tighten and rejuvenate the skin, especially those with early signs of aging.
However, some users have experienced minimal changes in skin firmness and texture. Those with more mature skin or deeper wrinkles found that it didn't provide the dramatic tightening effects they were hoping for.
Absorption Speed
91%
The serum is highly appreciated for its fast absorption, which allows users to quickly incorporate it into their skincare routine without feeling greasy. It absorbs into the skin almost immediately, making it a great option for busy mornings or layering with other products.
However, a small number of users noted that although it absorbs quickly, it leaves their skin feeling slightly dry or tight shortly afterward. Some felt the need to follow up with a moisturizer to avoid dryness, especially during colder months.
Scent/Fragrance
87%
The citrus-based fragrance is refreshing and adds to the overall pleasant experience of using this serum. Many users enjoy the subtle, invigorating scent that lingers without being overpowering. It's particularly appealing to those who prefer natural fragrances in their skincare products.
On the flip side, a few users found the citrus scent to be too strong for their liking. Some sensitive individuals reported that the fragrance irritated their skin or sinuses, particularly those with heightened sensitivity to scents.
Skin Sensitivity and Irritation
78%
22%
The serum is generally well-tolerated by users with normal to oily skin types. Many have found it gentle enough to use daily, even for those with mildly sensitive skin, thanks to its balanced formulation and lack of harsh chemicals.
That being said, some users with sensitive skin reported mild irritation, redness, or tingling. This is especially common with high-concentration Vitamin C products, and while it's not unusual, it may be a concern for people with highly reactive skin.
Value for Money
92%
For the price, many users feel they are getting excellent value. The high concentration of Vitamin C and the added benefits of organic barley extract provide a powerful combination for skin improvement. Given the serum's effectiveness, users are happy with how long the bottle lasts.
A few buyers felt the product was a bit expensive, especially when comparing it to other Vitamin C serums on the market. Some expected a lower price point for the size of the bottle, even if the formulation is more potent.
Packaging and Dispensing
80%
20%
The packaging is sleek and functional, with a well-designed dropper that makes it easy to apply the right amount of serum. The bottle is compact and travel-friendly, which makes it convenient for people on the go.
However, a small number of users found that the dropper didn't pick up enough serum at once, requiring several attempts for a full application. This can be frustrating, especially for those in a hurry or looking for more efficient dispensing.
Long-Term Results
83%
Many users report seeing gradual improvements over time, with continued use resulting in firmer, more radiant skin. The serum’s high-quality ingredients seem to offer cumulative benefits, with skin texture and tone improving after several weeks of use.
Despite the long-term benefits for some, others didn't see significant changes after extended use. For those with specific concerns like deep wrinkles or severe discoloration, the improvements were often subtle, leading to some dissatisfaction.
Tingling Sensation Tolerance
75%
25%
Some users appreciate the mild tingling sensation, as it confirms that the serum is working to deeply penetrate the skin. This feeling is typical for high-concentration Vitamin C products and signals active ingredients at work.
However, others found the tingling sensation uncomfortable, especially those with sensitive or delicate skin. A few users mentioned that it felt too intense, leading them to use the product less frequently or discontinue use altogether.
Overall User Satisfaction
86%
Overall, users are quite satisfied with the results provided by this serum, particularly for brightening, firming, and evening skin tone. The positive changes are often visible within a few weeks, making it a popular choice for people seeking a noticeable boost to their skincare routine.
Despite the general satisfaction, some users felt the product didn't live up to all its claims. A few mentioned that it didn't address all their skin concerns, such as severe wrinkles or deep hyperpigmentation, and they had hoped for more dramatic results.
Consistency Across Batches
79%
21%
Most users find the product consistent in quality, with no significant variation between bottles. The formula remains stable, offering predictable results each time it’s used.
A handful of users reported slight variations in texture or scent between batches, leading to some uncertainty about the product's consistency. This was especially noticeable with different packaging runs, leading some to question whether the formula had changed.
Hydration and Moisture Retention
82%
18%
Users find the serum provides good hydration without feeling greasy, making it suitable for oily skin types that require moisture without clogging pores. It leaves the skin feeling nourished and balanced throughout the day.
Some users with drier skin, however, felt the serum did not provide enough hydration on its own. They found it necessary to layer it with a richer moisturizer to prevent their skin from feeling tight or dry, especially during colder months.

Suitable for:

This serum is ideal for individuals with normal to oily skin who are looking to brighten and firm their complexion. Users seeking to reduce the appearance of fine lines, improve skin texture, and achieve a more even skin tone will benefit most from this product. The high concentration of Vitamin C works well for those wanting noticeable results within a few weeks, and its fast-absorbing, non-greasy formula makes it a great option for people with busy routines. If you enjoy a refreshing citrus fragrance and need a serum that targets skin firmness and radiance, this product is worth considering.

Not suitable for:

Those with highly sensitive or dry skin may find this serum less suitable, as some users report mild irritation or a tingling sensation upon application, which is common with high-potency Vitamin C products. If you're looking for a product that offers intense hydration or moisture retention, this serum may not provide enough nourishment on its own, especially in colder months. Additionally, individuals expecting dramatic results for deeper wrinkles or severe hyperpigmentation might find the effects more subtle. Lastly, the citrus fragrance may not be ideal for users sensitive to scents.

Specifications

  • Brand: The product is from KisoCare, a skincare brand known for high-quality formulas.
  • Product Type: This is a Vitamin C serum designed to target skin texture, firmness, and tone.
  • Concentration: The serum contains 35% pure Vitamin C for a potent dose of active ingredient.
  • Volume: The serum comes in a 30mL bottle, offering a standard size for facial serums.
  • Key Ingredients: The serum features Hokkaido Pearl Barley extract, essential oils, and pure Vitamin C.
  • Skin Type: Suitable for normal and oily skin types, offering non-greasy absorption.
  • Absorption: The formula is fast-absorbing, leaving the skin feeling refreshed without a greasy residue.
  • Fragrance: The serum has a light citrus-based fragrance from natural essential oils like orange and grapefruit.
  • Main Benefit: This serum is designed to brighten and firm the skin, targeting signs of aging.
  • Anti-Aging: Helps reduce fine lines and wrinkles, improving overall skin texture and tone.
  • Stability: The serum uses a stable form of Vitamin C for effective and long-lasting results.
  • Use Frequency: It can be used daily, either in the morning or evening, for optimal results.
  • Tingling Sensation: Some users report a mild tingling sensation due to the high concentration of Vitamin C.
  • Application: A few drops are enough for full-face application, avoiding the eye area.
  • Moisturization: Can be layered with a moisturizer for enhanced hydration after use.
  • Packaging: Comes in a compact 30mL bottle with a dropper for precise application.
  • Sunscreen: It is recommended to use sunscreen during the day when applying this serum.
  • Compatibility: Works well with other skincare products like moisturizers and sunscreen but avoid combining with strong exfoliants.
  • Safety: While generally safe, a patch test is recommended for sensitive skin types due to the high Vitamin C content.

FAQ

To use this serum, apply a few drops to clean, dry skin in the morning or evening. Gently massage it into your face and neck, avoiding the eye area. Follow with a moisturizer and sunscreen during the day.

This serum contains 35% pure Vitamin C, which helps improve skin texture and firmness. It also includes Hokkaido Pearl Barley extract, known for its nourishing properties, and essential oils like orange, lavender, and grapefruit to enhance skin health and provide a refreshing scent.

While many users find this serum works well for their skin, sensitive skin types may experience some tingling due to the high concentration of Vitamin C. It is recommended to do a patch test before full application to ensure compatibility.

Yes, this serum absorbs quickly without leaving a greasy residue, making it ideal for use under makeup. It provides a smooth, refreshed base and works well as a pre-makeup skincare step.

This serum has a subtle citrus fragrance from the natural essential oils. While many users find it pleasant and refreshing, those sensitive to scents may want to be cautious.

Yes, this serum is suitable for normal to oily skin types. Its fast-absorbing formula ensures it doesn't leave a greasy residue, making it ideal for people with oily skin who want to brighten and improve skin texture.

With consistent use, many users report noticeable improvements in skin texture and firmness. It helps brighten the complexion and even out skin tone, making it a great choice for those looking to reduce the appearance of fine lines and wrinkles.

You can apply this serum both in the morning and at night. For daytime use, follow with sunscreen to protect your skin from UV damage. At night, you can layer it with a moisturizer for extra hydration.

Yes, this serum can be layered with other products. However, avoid combining it directly with other potent active ingredients like retinol or exfoliating acids to prevent irritation. It works well with moisturizers and sunscreen.

While Vitamin C is generally considered safe during pregnancy, it's always best to consult your doctor before introducing new skincare products during this time, especially those with higher concentrations like this one.