Staple item
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My fav serum, keeps me dewy and hydrateda month ago
I have dry skin, this hydrates me so much
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COSRX The Vitamin C 13 Serum
Official Stockist
Online Only
COSRX The Vitamin C 13 Serum
Official New Zealand stockist
$49.00
In Stock Online
In Stock Online
4 installments of $12.25
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In Stock Online
COSRX The Vitamin C 13 Serum
$49.00
What is COSRX The Vitamin C 13 Serum?
A lightweight, water-based vitamin C serum for daily use that hydrates, brightens, and evens out skin tone without irritation.
COSRX The Vitamin C 13 Serum is a gentle, fast-absorbing serum designed for everyday use, perfect for those seeking a brighter, more radiant complexion without the harshness of high-strength formulas. Containing 13% pure vitamin C, this serum targets pigmentation, dark spots, and dullness while delivering a boost of hydration to improve overall skin tone and texture.
Skin Texture20.17% improvement in skin texture (roughness)
Pigmentation16.07% improvement in pigmentation12.22% reduction in melanin area
Triple-Complexion Skin Tone31.92% improvement in redness15.6% improvement in yellowness3.94% improvement in brightness
Wrinkles & Elasticity10.64% improvement in wrinkles (eye area)19.64% improvement in external elasticity14.07% improvement in internal elasticity
Pores36.97% reduction in pore volume34.44% reduction in pore area27.12% reduction in pore count9.4% reduction in pore depth
*Based on clinical trials of 21 subjects.*As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd
What are the key benefits of COSRX The Vitamin C 13 Serum?
- Brightens and evens out skin tone
- Visibly fades dark spots, blemishes, and freckles
- Lightweight, non-sticky texture suitable for daily use
- Provides hydration and supports a healthy skin barrier
- Gently improves skin clarity and radiance
Who is it best for?
Suitable for all skin types, especially those new to vitamin C.What are the results of COSRX The Vitamin C 13 Serum?
After 4 Weeks:Hydration113.77% improvement in surface moisture (surface hydration)Skin Texture20.17% improvement in skin texture (roughness)
Pigmentation16.07% improvement in pigmentation12.22% reduction in melanin area
Triple-Complexion Skin Tone31.92% improvement in redness15.6% improvement in yellowness3.94% improvement in brightness
Wrinkles & Elasticity10.64% improvement in wrinkles (eye area)19.64% improvement in external elasticity14.07% improvement in internal elasticity
Pores36.97% reduction in pore volume34.44% reduction in pore area27.12% reduction in pore count9.4% reduction in pore depth
*Based on clinical trials of 21 subjects.*As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd
How do you use COSRX The Vitamin C 13 Serum?
- Start with clean, dry skin
- Dispense a few drops of serum onto your fingertips
- Gently massage into the skin, starting from the centre of the face and working outward
- Finish with moisturiser and SPF (if used in the morning)
Skin Type:
- Dry
- Normal to dry
- Normal to oily
- Oily
Key Ingredients:
- Vitamin C
Age:
- 20s
- 30s
- 40s
- 50+
Skin Concern:
- Dull, dry or dehydrated skin
- Pigmentation, uneven skin tone
1. Start with clean, dry skin 2. Dispense a few drops of serum onto your fingertips 3. Gently massage into the skin, starting from the centre of the face and working outward 4. Finish with moisturiser and SPF (if used in the morning)
If this product is sealed, please ensure the seal is intact prior to using the product.
Water, Ascorbic Acid(13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-0-Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract.
Note:
At Adore Beauty, we believe in the right product for the right person. We want our product information to be useful to you, so we have done our best to provide you with the most up to date ingredients list.
Please note that from time to time, products are innovated without notice. For the most accurate information please consult the product box.
If you spot an error, please let us know! We will update this ingredients list as soon as possible.
Please note that from time to time, products are innovated without notice. For the most accurate information please consult the product box.
If you spot an error, please let us know! We will update this ingredients list as soon as possible.
POSTAGE & DELIVERY
Same day dispatch on orders placed before 4pm AEST on in-stock items (only available Mon-Fri, and not public holidays).
Flammable items may change the available delivery options for safety reasons. Please see our full postage & delivery page for most up to date information about shipping options and delivery time-frames, including information about flammability to your location.
return
Easy 90 day returns
COSRX The Vitamin C 13 Serum is a gentle, fast-absorbing serum designed for everyday use, perfect for those seeking a brighter, more radiant complexion without the harshness of high-strength formulas. Containing 13% pure vitamin C, this serum targets pigmentation, dark spots, and dullness while delivering a boost of hydration to improve overall skin tone and texture.
Skin Texture20.17% improvement in skin texture (roughness)
Pigmentation16.07% improvement in pigmentation12.22% reduction in melanin area
Triple-Complexion Skin Tone31.92% improvement in redness15.6% improvement in yellowness3.94% improvement in brightness
Wrinkles & Elasticity10.64% improvement in wrinkles (eye area)19.64% improvement in external elasticity14.07% improvement in internal elasticity
Pores36.97% reduction in pore volume34.44% reduction in pore area27.12% reduction in pore count9.4% reduction in pore depth
*Based on clinical trials of 21 subjects.*As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd
What are the key benefits of COSRX The Vitamin C 13 Serum?
- Brightens and evens out skin tone
- Visibly fades dark spots, blemishes, and freckles
- Lightweight, non-sticky texture suitable for daily use
- Provides hydration and supports a healthy skin barrier
- Gently improves skin clarity and radiance
Who is it best for?
Suitable for all skin types, especially those new to vitamin C.What are the results of COSRX The Vitamin C 13 Serum?
After 4 Weeks:Hydration113.77% improvement in surface moisture (surface hydration)Skin Texture20.17% improvement in skin texture (roughness)
Pigmentation16.07% improvement in pigmentation12.22% reduction in melanin area
Triple-Complexion Skin Tone31.92% improvement in redness15.6% improvement in yellowness3.94% improvement in brightness
Wrinkles & Elasticity10.64% improvement in wrinkles (eye area)19.64% improvement in external elasticity14.07% improvement in internal elasticity
Pores36.97% reduction in pore volume34.44% reduction in pore area27.12% reduction in pore count9.4% reduction in pore depth
*Based on clinical trials of 21 subjects.*As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd
How do you use COSRX The Vitamin C 13 Serum?
- Start with clean, dry skin
- Dispense a few drops of serum onto your fingertips
- Gently massage into the skin, starting from the centre of the face and working outward
- Finish with moisturiser and SPF (if used in the morning)
Skin Type:
- Dry
- Normal to dry
- Normal to oily
- Oily
Key Ingredients:
- Vitamin C
Age:
- 20s
- 30s
- 40s
- 50+
Skin Concern:
- Dull, dry or dehydrated skin
- Pigmentation, uneven skin tone
COSRX The Vitamin C 13 Serum Reviews
Adore Beauty Acknowledges the Woiwurrung language group of the Eastern Kulin Nations as the Traditional Owners of the land our Customer Fulfillment Center and Head Office conduct our business operations on. We would like to extend that Acknowledgement and Respect to all First Nations People and Elders across Australia as our parcels travel across their land, air and water. We recognise First Nations Peoples continuous relationship and connection to Country and at Adore Beauty we commit to treading lightly on the land our parcels travel. We pay our respects to Elders past, present and future.
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