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- 32%
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml
Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml

Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml

(2,684 reviews)

Vitamin C Facial Serum with L-Ascorbic Acid & Vitamin B5 30ml

Vitamin C Facial Serum with L-Ascorbic Acid & Vitamin B5 30ml

$9.19 - $44.22

in 12 offers

Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml

$9.19

(2,684 reviews)

Vitamin C Facial Serum with L-Ascorbic Acid & Vitamin B5 30ml

Vitamin C Facial Serum with L-Ascorbic Acid & Vitamin B5 30ml

The lowest price for Cos De Baha Vitamin C 15% with L-Ascorbic Acid Serum 30 ml right now is $9.19 at Beauty Amora, compared across 10 retailers.

The all-time low was $9.19 on 10 June 2026. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 10 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 10/06/2026 11:08:34

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Beauty Amora

$9.19

Cos De BAHA - Vitamin C Serum (VA) - 30ml at Beauty Amora

Delivery $7.99

Stylevana AU

$11.13

Cos De BAHA - Vitamin C Serum (VA) - 30ml

Delivery $8.29

Lila Beauty

$19.50

Buy Cos De BAHA Vitamin C 15% Ascorbic Acid Serum 30ml Australia - Korean Skin Care

Delivery between 12–19 June $6.95

K-Beauty For You

$23.13

COS DE BAHA - Vitamin C 15 Serum - Radiance-Boosting Vitamin C Serum - 30ml

Mykstyle

$29.59

Cos De BAHA Vitamin C 15% Serum (VA) 30ml | Brightening & Glow – MyKStyle

Desertcart.ae

$30.30

Vitamin C (Ascorbic Acid) Face Serum with Aloe Vera, Hyaluronic Acid - Advanced Skincare Formula

Free delivery between 19–24 June

Desertcart.ae

$40.01

Vitamin C Serum 30ml Ascorbic Acid 15% + Panthenol - Korean Skin Care for Fades Age Spot

Free delivery between 19–24 June

Ballagrio

$31.24

[Cos De BAHA] VA Vitamin C 15 Serum 30ml

Delivery $4.14

GlamGlobal UK Listings

$32.39

Cos De BAHA VM Vit C Facial Serum 30ml Brightens Dark Spots

Delivery $38.13

GlamGlobal UK Listings

$38.13

Cos De BAHA VA Vitamin C 15% Serum 30ml Brightening Radiance

Delivery $38.13

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Didnt work for me ☹
6 March 2022iHerb Customer

originally posted on iherb.com

* Got this to incorporate in my morning routine and layer it under SPF for that extra protection.* It comes with a dropper in an opaque plastic bottle.* It's a yellowish serum with an oily finish. It has that very familiar citrusy smell vitamin c products have.*I need 2-3 drops and it spreads ok but leaves a shiny finish and takes some time to absorb. It does tingle slightly upon application. I'm guessing due to the 15% vitamin c in the formula.* It did layer well with other products, and didnt cause any pilling.* I've used this for around 2 weeks, but it didnt work out for my skin. It kept breaking me out in tiny whiteheads. I have oily acne prone sensitive skin for reference.* I didnt want to waste the product so I'm currently using it on my body on old ... More* Got this to incorporate in my morning routine and layer it under SPF for that extra protection.* It comes with a dropper in an opaque plastic bottle.* It's a yellowish serum with an oily finish. It has that very familiar citrusy smell vitamin c products have.*I need 2-3 drops and it spreads ok but leaves a shiny finish and takes some time to absorb. It does tingle slightly upon application. I'm guessing due to the 15% vitamin c in the formula.* It did layer well with other products, and didnt cause any pilling.* I've used this for around 2 weeks, but it didnt work out for my skin. It kept breaking me out in tiny whiteheads. I have oily acne prone sensitive skin for reference.* I didnt want to waste the product so I'm currently using it on my body on old scars. It works super nice and after a month, I do see a noticeable brightening effect.* Might be a good option for drier skin types.

Excellent!
11 August 2023iHerb Customer

originally posted on iherb.com

The serum is really great! I used different brands since ascorbic acid is really beneficial for my skin, but this serum is excellent in every way. Apologies for strange descriptions - iHerb algorithm gone really wild lately 😅.1. Good under makeup!!2. Lightweight3. Helps with my hyperpigmentation and sun spots, but nothing crazy in terms of brighteningGlow - my skin doesn’t glow from products, only from food I eat :)Extract - noDiscount - I wishC - Cos - Cost 😑Cream - noFace - yeapForm - 😶Buying - recommendBaha - nopeAlot - it’s not even a word…Heard - I heard about it on TikTok

I love it!
13 July 2023Maame

originally posted on stylevana.com

I've been using this vitamin c for a week or more and i love it. For context i'm a dark skin black girl. I felt as though my face was feeling dull so I opted for vitamin c. I was a bit scepitcal at first as it is 15% vitamin c but it hasn't irritated my skin at all. My skin looks glowy and feels super hydrated after use. I love the fact that it's in a dark bottle too. This product works wonders for my oily/ combination acne prone skin. I will be repurchasing. My skin feels and looks brighter with a warm complexion.

Specification

Skin typeNormal
Use forFace
Scentunscented
Product dimensions3.56 x 3.56 x 10.16 cm; 59 Grams
Item formSerum

Price comparison

Updated 7 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Beauty Amora

$9.19

Cos De BAHA - Vitamin C Serum (VA) - 30ml at Beauty Amora

Delivery $7.99

Stylevana AU

$11.13

Cos De BAHA - Vitamin C Serum (VA) - 30ml

Delivery $8.29

Lila Beauty

$19.50

Buy Cos De BAHA Vitamin C 15% Ascorbic Acid Serum 30ml Australia - Korean Skin Care

Delivery between 12–19 June $6.95

K-Beauty For You

$23.13

COS DE BAHA - Vitamin C 15 Serum - Radiance-Boosting Vitamin C Serum - 30ml

Mykstyle

$29.59

Cos De BAHA Vitamin C 15% Serum (VA) 30ml | Brightening & Glow – MyKStyle

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Didnt work for me ☹
6 March 2022

* Got this to incorporate in my morning routine and layer it under SPF for that extra protection.* It comes with a dropper in an opaque plastic bottle.* It's a yellowish serum with an oily finish. It has that very familiar citrusy smell vitamin c products have.*I need 2-3 drops and it spreads ok but leaves a shiny finish and takes some time to absorb. It does tingle slightly upon application. I'm guessing due to the 15% vitamin c in the formula.* It did layer well with other products, and didnt cause any pilling.* I've used this for around 2 weeks, but it didnt work out for my skin. It kept breaking me out in tiny whiteheads. I have oily acne prone sensitive skin for reference.* I didnt want to waste the product so I'm currently using it on my body on old ... More* Got this to incorporate in my morning routine and layer it under SPF for that extra protection.* It comes with a dropper in an opaque plastic bottle.* It's a yellowish serum with an oily finish. It has that very familiar citrusy smell vitamin c products have.*I need 2-3 drops and it spreads ok but leaves a shiny finish and takes some time to absorb. It does tingle slightly upon application. I'm guessing due to the 15% vitamin c in the formula.* It did layer well with other products, and didnt cause any pilling.* I've used this for around 2 weeks, but it didnt work out for my skin. It kept breaking me out in tiny whiteheads. I have oily acne prone sensitive skin for reference.* I didnt want to waste the product so I'm currently using it on my body on old scars. It works super nice and after a month, I do see a noticeable brightening effect.* Might be a good option for drier skin types.

iHerb Customer originally posted on iherb.com
Excellent!
11 August 2023

The serum is really great! I used different brands since ascorbic acid is really beneficial for my skin, but this serum is excellent in every way. Apologies for strange descriptions - iHerb algorithm gone really wild lately 😅.1. Good under makeup!!2. Lightweight3. Helps with my hyperpigmentation and sun spots, but nothing crazy in terms of brighteningGlow - my skin doesn’t glow from products, only from food I eat :)Extract - noDiscount - I wishC - Cos - Cost 😑Cream - noFace - yeapForm - 😶Buying - recommendBaha - nopeAlot - it’s not even a word…Heard - I heard about it on TikTok

iHerb Customer originally posted on iherb.com
I love it!
13 July 2023

I've been using this vitamin c for a week or more and i love it. For context i'm a dark skin black girl. I felt as though my face was feeling dull so I opted for vitamin c. I was a bit scepitcal at first as it is 15% vitamin c but it hasn't irritated my skin at all. My skin looks glowy and feels super hydrated after use. I love the fact that it's in a dark bottle too. This product works wonders for my oily/ combination acne prone skin. I will be repurchasing. My skin feels and looks brighter with a warm complexion.

Maame originally posted on stylevana.com
Maybe Not For Sensitive Skin
19 September 2023

I bought this because I love the Cos de Baha azelaic acid, and wanted to try more of their products. I have type II rosacea, and sometimes sensitive skin. It’s dry and dehydrated nearly all the time. I have not tried many vitamin C products, and after trying this one, maybe it’s just not for me. This formula triggered an immediate rosacea flare each of the 3 or so times I tried it, and I had to stop using it. This form of vitamin C is just too harsh for someone like me. If you’re looking for a vitamin C, try out their C + MSM formula. That one does not cause me any problems, but I didn’t see any benefit either. Someone else might, though.

iHerb Customer originally posted on iherb.com
great
28 June 2023

This serum is packed with the goodness of vitamin C, and it has truly transformed my skin. With regular use, I've noticed a significant improvement in my skin's brightness and overall complexion. It has helped to fade dark spots and even out my skin tone. he lightweight formula absorbs quickly into my skin, leaving it feeling hydrated and refreshed. I also appreciate that it comes in a dark glass bottle, which helps to preserve the potency of the vitamin C. If you're looking for a vitamin C serum that delivers visible results and has a delightful scent, this would be the go to! Amazing quality

iHerb Customer originally posted on iherb.com
i love this
6 August 2023

I cannot sing enough praises for the Vitamin C Serum—it has truly transformed my skin in the most remarkable way!From the very first application, I was blown away by how lightweight and fast-absorbing this serum is. It glided smoothly onto my skin, leaving behind no greasy residue or stickiness. It's the perfect base for my skincare routine, and I love that it layers effortlessly with other products.But the real magic happened over time. My skin has never looked more radiant and luminous! The Vitamin C Serum has dramatically faded my dark spots and hyperpigmentation, leaving my complexion even and bright. I'm absolutely thrilled with the visible improvement in my skin's texture and tone.Another fantastic benefit is how it has improved the overall health of my ... MoreI cannot sing enough praises for the Vitamin C Serum—it has truly transformed my skin in the most remarkable way!From the very first application, I was blown away by how lightweight and fast-absorbing this serum is. It glided smoothly onto my skin, leaving behind no greasy residue or stickiness. It's the perfect base for my skincare routine, and I love that it layers effortlessly with other products.But the real magic happened over time. My skin has never looked more radiant and luminous! The Vitamin C Serum has dramatically faded my dark spots and hyperpigmentation, leaving my complexion even and bright. I'm absolutely thrilled with the visible improvement in my skin's texture and tone.Another fantastic benefit is how it has improved the overall health of my skin. I've noticed a significant reduction in the appearance of fine lines and wrinkles, giving my face a more youthful and plump appearance.Furthermore, the serum's antioxidant properties have worked wonders in protecting my skin from environmental stressors. It feels like a shield against pollution and free radicals, which is essential, especially in urban environments.I also want to mention the delightful citrusy scent that adds a touch of freshness to my skincare routine. It's such a joy to apply!The Vitamin C Serum has now become an indispensable part of my daily skincare ritual. I cannot recommend it enough to anyone looking for a game-changing product that delivers on its promises. Thank you for creating this incredible skin savior—I'm forever grateful!

iHerb Customer originally posted on iherb.com

Specification

Skin typeNormal
Use forFace
Scentunscented
Product dimensions3.56 x 3.56 x 10.16 cm; 59 Grams
Item formSerum

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