Korean inner beauty
Seoul-based inner beauty company behind the EVER COLLAGEN line: tri-peptide collagen supplements in tablet, sachet and ampoule formats.
- Made by a Seoul company that focuses on inner beauty, according to its website
- Tri-Peptide GPH, Biotin and Zinc Selenium formulas in one range
- Formats from daily sachets to a 4-bottle ampoule set
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12 products
Which NEWTREE formula is right for you?
Six families from the EVER COLLAGEN range, by name and format.
In & Up CoreA 4-week daily routineTri-Peptide GPH and biotinfrom $43
Booster Shot AmpouleA concentrated ampoule formatGPH 100 HA PDRN, 4 bottlesfrom $243
Zinc Selenium BiotinA multi-ingredient formulaZinc, selenium and biotin, 4 weeks or 1 monthfrom $53
Tri-Peptide GPH AA 4-week or 1-month packTri-Peptide GPH collagenfrom $53
Time BiotinA short 20-day or 1-month packTri-Peptide collagen with biotinfrom $36
Time ZeroA 1-month packGPH Tri-Peptide collagenfrom $43The NEWTREE guide
About NEWTREE
NEWTREE (Newtree Co., Ltd.) is a Korean company based in Seoul that describes itself on its website as an inner beauty specialist. Its stated goal is to bring nature into everyday life “in scientific ways for inner healthy beauty.”
EVER COLLAGEN, the main line
The company's website names EVER COLLAGEN as its collagen brand, which is why our products carry the title “NEWTREE NUTRI EVER COLLAGEN.” The range here includes the In & Up Core, Time Biotin, Time Zero, Zinc Selenium Biotin, CoQ CoEnzyme Q10 and Black Biotin Beer Yeast formulas, plus the Booster Shot Ampoule.
Proprietary ingredients
NEWTREE's website presents a list of proprietary ingredients developed in-house, including a collagen tripeptide it calls GPX-4™. Product names in our range refer to Tri-Peptide GPH, so please read each pack for the exact ingredient list.
Which formula for you?
- A 4-week routine: In & Up Core.
- An ampoule format: Booster Shot Ampoule, 4 bottles.
- Zinc, selenium and biotin: the Zinc Selenium Biotin formulas, 4 weeks or 1 month.
- A short pack: Time Biotin (20 days) or Time Zero (1 month).
How to take
Each product shows its serving size and how to take it on the pack: follow the label and do not go over the daily amount shown. These are food supplements, not medicines, and they do not replace varied, balanced meals. If you are pregnant, nursing or on medication, check with your doctor first.
Buying NEWTREE at Kool Seoul
We buy every NEWTREE product in Korea, from the brand and official Korean retailers, and ship it from our office in Itaewon, Seoul. Orders are prepared in 2–5 business days, then K-Packet takes 7–14 business days and DHL Express 2–5, both tracked. Prices are in USD; duties or import taxes may apply on arrival depending on your country.
Supplements are food products: some countries have extra import rules for food supplements, so check yours if you are outside the US.
Questions? We answer.
Is the NEWTREE sold on Kool Seoul authentic?
Yes. We buy NEWTREE in Korea from the brand and official Korean retailers, and ship it from our office in Seoul.
What is the difference between NEWTREE and EVER COLLAGEN?
NEWTREE is the Korean company. According to its website, EVER COLLAGEN is its collagen brand.
Which formats are available?
According to the brand's official shop, the range includes tablets, single-serve sachets and an ampoule format. Each product page shows its own pack and duration.
How do I take NEWTREE products?
Follow the serving size and directions printed on each pack, and do not go over the daily amount shown.
How long does shipping to the US take?
We prepare your order in 2–5 business days. K-Packet then takes 7–14 business days, DHL Express 2–5, both tracked.
Will I pay import duties?
Duties or import taxes may apply on arrival depending on your order. They are set by your local authorities and paid by the recipient.
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Updated October 2026 · Prices in USD