THE WHOO Bichup Ultimate Recovery Youth Serum Refill 50ml
THE WHOO Bichup Ultimate Recovery Youth Serum Refill 50ml
The renowned Bichup Self-Generating Anti-Aging Concentrate, after the launch of its pioneering first generation, has accumulated an impressive tally of over 9.8 million units sold^.
The latest 4th generation of Bichup Ultimate Recovery Youth Serum continues to harness the revered ingredient Jaha Bichup Complex™, through the collagen biosynthesis and increase of dermal cells vitality, to promote skin regeneration. The new formula has been enhanced with the core anti-aging ingredient NAD Power24™. With 10% highly concentrated NAD Power24™ infused in each bottle, it effectively addresses the 10 key signs of skin aging (anti-oxidation, skin smoothness improvement, wrinkle correction, skin elasticity enhancement, skin firming and lifting, radiant enhancement, skin transparency, moisturization, skin barrier restoration, and skin reinforcement). The light -weighted serum bring a non-sticky texture and closely fitting application experience to skin, and to help restore the balanced state of skin that may have been disrupted by the aging process. It activates 24/7 continuous repair and reinforcement of the skin barrier* , maintaining a youthful, supple and healthy complexion.
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Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
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Discover more in our FAQ
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1-5 business days. We prioritise processing in the order of Platinum, then Express, and then Standard shipping to get your items to you as quickly as possible.
Do you ship internationally?
Do you ship internationally?
Yes! We ship to over 30 countries worldwide. You can find all the details on destinations, rates, and estimated delivery times on our shipping policy page.
What is your return policy?
What is your return policy?
We accept returns within 7 days of delivery, provided the items are unused and in their original condition. For detailed instructions, please refer to our return policy or contact our support team.
Are your products authentic?
Are your products authentic?
Yes, absolutely. We understand that product authenticity is a major concern for K-Beauty shoppers.
Our promise to you is that every single product we stock is 100% authentic. Our team in South Korea works directly with the brands or their official, authorised distributors to source our entire collection.

