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Comparisons2026-06-01·By Mina Seo·Reviewed 2026-06-01

Beauty of Joseon vs Goodal vs Numbuzin: Korean Vitamin C Serums Compared (2026)

Three of the most-loved Korean glow serums — BoJ Glow Deep Serum, Goodal Green Tangerine Vita C, and Numbuzin No.5 — all promise brighter, more even skin under $25. We compared concentration, gentleness, and value to settle which belongs in your routine.

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Beauty of Joseon vs Goodal vs Numbuzin: Korean Vitamin C Serums Compared (2026)

Disclosure: This article contains affiliate links. SeoulGlowClub may earn a commission at no extra cost to you. Full disclosure below.

Vitamin C is the K-beauty "glow" ingredient — a daily antioxidant step that supports brighter, more even-looking skin over time. But the Korean approach is distinct: rather than the high-strength, often-irritating L-ascorbic acid serums common in Western brands, Korean formulas tend to use gentler vitamin C derivatives and supporting botanicals that are easier to tolerate daily across all skin tones.

Three names dominate the conversation: the Beauty of Joseon Glow Deep Serum, the Goodal Green Tangerine Vita C Serum, and the Numbuzin No.5 Vitamin-Concentrated Serum. All three sit under roughly $25 and promise brighter, glowier skin. Here is how they actually differ — and which suits you.

A quick honest framing first: these serums support the look of brighter, more even skin. They are not treatments for any skin condition, and persistent dark patches warrant a dermatologist rather than a serum.


At a Glance

BoJ Glow Deep Serum Goodal Green Tangerine Vita C Numbuzin No.5
Hero approach Propolis + niacinamide + vitamin C derivative Green tangerine vitamin C + niacinamide Layered vitamin derivatives + brightening botanicals
Feel Light, slightly dewy Light, fast-absorbing Silky, slightly richer
Best for Glow + gentle daily use Targeted brightening Glow with a softening finish
Gentleness Very gentle Gentle–moderate Very gentle
Price ~$17 ~$22 ~$22

Beauty of Joseon Glow Deep Serum — Best for Everyday Glow

The crowd favourite, and the easiest to recommend. It pairs a vitamin C derivative with propolis and niacinamide, so it reads more like a "glow and hydrate" serum than a pure brightening treatment. The texture is light and dewy, it almost never irritates, and at around $17 it is the best value of the three. If you want one daily serum that makes skin look healthier without any risk of stinging, this is it.

Goodal Green Tangerine Vita C Serum — Best for Targeted Brightening

The most "brightening-forward" of the three. Built around green tangerine extract plus a vitamin C derivative and niacinamide, it is aimed squarely at uneven tone and the look of dark spots. It absorbs quickly and layers well. Slightly more active in feel than the BoJ, so introduce it gradually if your skin is sensitive — but it is the pick when even tone is your primary goal.

Numbuzin No.5 Vitamin-Concentrated Serum — Best for a Soft Glow Finish

The most "treat yourself" option. It layers multiple vitamin derivatives with brightening botanicals in a silkier base, leaving a soft, luminous finish rather than a matte one. Very gentle, and a lovely fit for normal-to-dry skin or anyone who wants glow with a little more cushion. Marginally pricier per result than the BoJ, but a pleasure to use.


How to Choose

Pick the BoJ Glow Deep Serum if you want the best all-round value and a near-zero irritation daily glow. Choose Goodal Green Tangerine if uneven tone is your specific concern and you want the most brightening push. Reach for Numbuzin No.5 if you have drier or normal skin and want the most luxurious, glowy finish. Whichever you pick, use it in the morning under sunscreen — vitamin C and SPF are a team.


The One-Line Recommendation

For most people, the Beauty of Joseon Glow Deep Serum is the smart buy: the gentlest, best-value way into Korean vitamin C, with a glow that suits every skin tone. Step up to Goodal only if targeted brightening is your main goal.


Where to Buy

AD — This section contains affiliate links. SGC earns a commission at no extra cost to you.

Store Pick
Stylevana → Beauty of Joseon Glow Deep Serum on Stylevana
Amazon → Goodal Green Tangerine Vita C Serum on Amazon
Stylevana → Numbuzin No.5 Vitamin-Concentrated Serum on Stylevana

Full Disclosure

SeoulGlowClub is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. All product recommendations are independently researched against Korean cosmetic regulations (KFDA) and verified buyer reviews. We do NOT receive products for free in exchange for positive reviews.


Sources


Published 2026-06-01 by SeoulGlowClub. List #080. Next review scheduled: 2026-12.

MS
Mina Seo
K-beauty Writer & Researcher · Seoul
Mina is a Seoul-based K-beauty writer — not a dermatologist or a paid spokesperson. She reads the ingredient lists, checks them against Korean cosmetic regulations (KFDA), and gathers what long-term users consistently report, then turns it into a plain, honest recommendation. More about our method.
DISCLOSURE: This article contains affiliate links. SeoulGlowClub may earn a commission from purchases made through these links at no extra cost to you. All product recommendations are independently researched against Korean cosmetic regulations (KFDA) and verified buyer reviews. We do NOT receive products for free in exchange for positive reviews.

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