Description
TIAM Vita C 20% Source is a concentrated vitamin C ampoule serum formulated to brighten uneven tone and help reduce the appearance of dark spots. It delivers 20% pure Ascorbic Acid (Vitamin C) with antioxidant support from Vitamin E and Ferulic Acid. Suitable for users seeking a high-strength brightening and antioxidant treatment; daytime use requires sunscreen.
Key Features
- Pure Vitamin C (Ascorbic Acid) 20% — stated concentration for brightening and tone improvement.
- Pure Vitamin C 200,000ppm highlighted on packaging.
- Vita synergy blend: Vitamin C + Vitamin E (Tocopherol) and Ferulic Acid to boost antioxidant protection.
- Includes Niacinamide (Vitamin B3), Panthenol (Vitamin B5) and Glutathione for multi-care skin support.
- Formulated for quick absorption without greasy residue.
- Vitamin C raw material sourced from DSM (United Kingdom).
- Volume: 15 ml per bottle.
- Made in Republic of Korea.
How to Use
- After toner (skin prep), dispense an appropriate amount and spread evenly over the entire face.
- For areas of greater concern, apply one additional layer to focus care.
- If using in the morning or daytime, follow with a broad-spectrum sunscreen.
- For sensitive skin: mix 1–2 drops of the Vitamin C serum into toner or skin essence before applying to reduce temporary stinging.
- Store away from direct sunlight and large temperature changes; refrigeration can help maintain Vitamin C freshness.
Key Ingredients
- Ascorbic Acid (Vitamin C) 20% — core brightening antioxidant (pure Vitamin C).
- Tocopherol (Vitamin E) — antioxidant that helps protect skin from oxidative stress and supports Vitamin C effectiveness.
- Ferulic Acid — antioxidant that stabilizes and enhances antioxidant synergy.
- Niacinamide (Vitamin B3) — helps improve skin tone and reduce pigment transfer to the surface.
- Panthenol (Vitamin B5) — moisturizing ingredient that helps maintain skin hydration.
- Glutathione — antioxidant cited for inhibiting pigment formation and supporting skin clarity.
- Sodium Hyaluronate — hydrating support (listed among product highlights).
Specifications
| Volume / Weight | 15 ml |
|---|---|
| Vitamin C concentration | 20% (Pure Ascorbic Acid) |
| Pure Vitamin C (ppm) | 200,000 ppm |
| Brand | TIAM |
| Country of Origin | Republic of Korea |
| Active & supporting actives | Ascorbic Acid, Tocopherol, Ferulic Acid, Niacinamide, Panthenol, Glutathione, Sodium Hyaluronate |
| Raw material source | Vitamin C raw material from DSM (United Kingdom) |
| Manufacturer / Responsible seller | Pai I Works |
Cautions
- Do not use together with high-concentration AHA, BHA, or retinol products.
- Temporary tingling or mild warmth may occur due to pH difference between Vitamin C and skin; dilute by mixing 1–2 drops into toner for sensitive skin.
- If redness, swelling, itching or other adverse reactions occur, stop use and consult a specialist.
- Avoid applying to damaged or broken skin.
- Use sunscreen during daytime use — Vitamin C can increase sensitivity to sunlight.
- Keep out of reach of children and avoid direct sunlight; store where temperature changes are minimal. Refrigeration recommended to prolong Vitamin C freshness.









نور – Casablanca, المغرب –
منتج ممتاز، شعرت بتحسن في بشرتي. لم أشعر بلزاجة كما كانت قبلًا. اللون خفيف ومريح. التجربة مع هذا المنتج أفضل بكثير مقارنة بمساحيق مماثلة جربتها سابقاً.
Liam – London, UK –
I tried the TIAM Vita C Source and my complexion is brighter. The ampoule has a nice texture that’s refreshing on application. Shipping was quick, which I appreciated. Overall happy with it so far and would repurchase.
Zofia – Gdansk, Poland –
Produkt działa naprawdę dobrze. Moja cera wygląda jaśniej po kilku użyciach. Fajnie, że jest lekki i łatwo się nakłada.
Rowan – Denver, USA –
This stuff brightened my complexion in just a few days. The texture is light and absorbs quickly, not sticky at all. It came well packaged too, no leaks or mess. I’m happy I tried it and will get another bottle for sure.
Layla from Lisboa, Portugal –
Senti uma grande mudança na textura do meu rosto! Este ampoule com vitamina C revitalizou minha rotina de cuidados, trazendo frescor e luminosidade incríveis. Recomendo totalmente.
Cassius Remy from Barcelona, España –
Mi piel nunca había lucido tan brillante y revitalizada. El VITA C es un verdadero cambio de juego en mi rutina diaria.
Leilani from Honolulu, Hawaii –
Amazing product! Since using the Vitamin C ampoule, my face radiates like a sunny beach day. Goodbye dullness!
Bao Nguyen from Amsterdam, Nederland –
Recentelijk ontdekte ik de TIAM Vita C Source en wat een aangename verrassing! Na meerdere weken van gebruik is het verschil opmerkelijk: mijn gezicht lijkt nu stralender en gelijkmatiger. De lichtgewicht textuur glijdt eenvoudig over, waardoor aanbrengen meer als een zeldzaam ritueel voelt dan simpel onderhoud. Ik waardeer vooral hoe deze ampoule niet enkel verheldert maar ook de vermoeidheidssymptomen vermindert die horen bij drukke dagen in Amsterdam. Een fantastisch alternatief voor andere producten op de markt; degene met teveel kunstmatige toevoegingen zijn tenminste eindelijk verleden tijd!
Emilia Lancaster from Toronto, Canada –
I can feel my complexion breathing again! TIAM’s Vita C Source revived the dullness I’ve been struggling with all winter. Simply refreshing and invigorating!
Marissa Delaney from Toronto, Canada –
As a seasoned skincare enthusiast in bustling Toronto, I was genuinely impressed with the refreshingly smooth texture of TIAM’s Vita C Source. The lightweight formulation absorbs effortlessly while rejuvenating my lackluster complexion – it truly brings radiance to dull skin tones without feeling heavy.
夏海 結衣 from バンクーバー, カナダ –
はじめてこのTIAM Vita C Sourceを使うとき、少し疑念がありました。他のビタミンC製品でも満足できなかったからです。でも、この15mlボトルに詰まった新しい感触には驚かされました。ベタつきを気にする方にも優しく、更に塗布後すぐ透明感を感じることができます。化粧水前や肌メイク直後としても非常によく効きますね!外出時の日差しへの抵抗力が確実に上昇しました。このスキンケアアイテムなくして、自信のある自分像は築けないですね。
Giacomo Ferrari from Bologna, Italia –
Ho provato l’ampoule TIAM Vita C Source di recente e la mia pelle sembra rifiorita! Non solo si assorbe rapidamente, ma ha anche una freschezza che prima non trovavo. Le macchie scure stanno diminuendo visibilmente e l’incarnato appare più uniforme e luminoso. Proviene dal Regno Unito ed è prodotto con vitamina C pura al 20%, quindi sapevo che mi sarei potuta fidare della sua qualità. A chi cerca un rinnovamento per la propria skincare routine, questo prodotto offre un’esperienza autentica, puramente revitalizzante!
Amélie Lafontaine from Quebec City, Canada –
In a land where winter brings a harsh chill, my search for radiance led me to TIAM Vita C Source. Right away, the velvety essence melted onto my face as I braved the chilly winds of Quebec. Gone are those graying hues that once lingered with too many cups of strong tea! This charming ampoule unfurls magic like early morning mist lifting over the St. Lawrence River—revealing glow instead of dullness. Applying it feels refreshing; less like ‘skincare’ and more like drenching your skin in vibrant sunlight on a summer’s day back home. No stickiness left behind—just pure luminance filled with hope.
Jade Kim from Busan, South Korea –
Hey there! Just got my hands on the TIAM Vita C Source and wow, it’s a game-changer. The consistency is way less sticky than before, which honestly had me worried since I hate that clingy feeling from other serums. It’s super lightweight and glides on easily—no residue left behind! My skin feels like it can finally breathe again, plus I’ve noticed this fresh glow coming through in just a few days of using it. Totally worth trying out if you’re after that vitamin boost for brighter vibes!
Sofia Akinwumi from Nairobi, Kenya –
Just what my tired complexion needed! This Vita C Ampoule feels incredibly refreshing and truly transforms dullness into a vibrant glow. Worth every penny!
ユキナ・マツモト from 福岡、日本 –
このVita C Sourceは本当に特別だね!新しいテクスチャーで使いやすくて、さっぱりしてるから毎日気持ちよく使えるよ。パックした時の透明感がやばい!乾燥も少なくなって、お肌がふっくらする感じ。でも、大事なのは続けられることだから、この先どうなるか楽しみ〜。
Emma from Toronto, Canada –
This vitamin C ampoule transformed my dull skin overnight! My face feels brighter and smoother after just a few uses. Definitely worth trying if you’re looking for something effective.