If your skin’s been looking tired, feeling dry, or losing its natural firmness, the No. 4 Numbuzin serum with 73% collagen might be your next obsession. Designed to deeply hydrate, visibly smooth out wrinkles, and bring back that springy, youthful bounce—this is not your average anti-aging step. With its lightweight, pudding-like texture, it melts into the skin instantly—cooling, refreshing, and delivering hydration that lasts. If you’ve been chasing firm skin, but everything feels too heavy or too greasy, this serum gives you that sweet spot: light, silky, and seriously effective.

How It Works: Hydrate, Lift, Restore

At the heart of this Numbuzin serum is a high concentration of collagen for skin—sourced from a blend of two collagen types that work together to replenish what your skin naturally loses over time. Add in hydrolyzed elastin and eight kinds of hyaluronic acid, and you’ve got a formula that doesn’t just sit on the surface—it sinks in and works deep. With regular use, it helps lift tired areas, reduce fine lines, and improve elasticity—giving your skin that bouncy, firm feel that so many products promise but few deliver. Whether you’re dealing with early signs of aging or dryness that exaggerates texture, this serum brings the skin back to life.

Key Ingredients & Skin Benefits

• Collagen (73%) – Supports skin density, improves resilience, and smooths fine lines

• Hydrolyzed Elastin – Adds flexibility and helps the skin bounce back

• Multi-molecular Hyaluronic Acids – Deliver layer-by-layer hydration to keep the skin soft, plump, and hydrated all day

Together, these ingredients create a powerhouse blend for anyone looking to reduce the appearance of wrinkles, restore bounce, and maintain a healthy, firm skin look—without heaviness or residue.

Who It’s For

• Anyone searching for collagen for skin that actually feels effective

• Great for dry, sensitive skin types who still want visible results

• Perfect for layering with other Numbuzin serum favorites or using solo

• Ideal for preventing and targeting anti-aging concerns like loss of elasticity, dullness, and fine lines

• A go-to for anyone wanting a light serum that hydrates, lifts, and adds bounce—fast

Whether you’re mid-20s and noticing early changes or looking for something that delivers real support without a Korean 10-step routine, Numbuzin No.4 makes your skin feel firmer, smoother, and better with every drop.

Expiry Date- 10/09/2027

Additional Information

Country of Origin: Republic Of Korea
Manufacturer: M/s. Samsung Medicos Co.
Address: M/s. Samsung Medicos Co., Ltd 22, Jeyakgongdan 4-gil, Hyangnam-eup, Hwaseong-si, Gyeonggi-do, Korea
Importer: Beauty Barn
Address:  983/18, Tajen Ao Road, Dimapur – 797112, Nagaland, India
Packer: M/s. Samsung Medicos Co., Ltd 22, Jeyakgongdan 4-gil, Hyangnam-eup, Hwaseong-si, Gyeonggi-do, Korea

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SHIPPING

• We charge a shipping fee of ₹70 for orders below ₹1499 and free shipping for all orders above ₹1499.

DELIVERY PROCESS

• HOW IT WORKS: Once our system processes your order, your products are inspected thoroughly to ensure they are in a perfect condition.

• After they pass through the final round of quality check, they are packed and handed over to our trusted delivery partner.

• Our delivery partners then bring the package to you at the earliest possible. In case, they are unable to reach your provided address or at a suitable time, they will contact you to resolve the issue.

• If your Order is showing as delivered but you have not received it, Please update us within 5-12 hours so that we can look into it, or else after the TAT gets over we can’t look into the order.

SHIPPING DESTINATIONS Beauty barn ships India wide!

TRACKING YOUR ORDER Once your order has been dispatched, you will receive an email/SMS/Instagram with the details of the tracking number and the courier company that is processing your order.

DISPATCHING ORDERS: We ensure your orders are dispatched within a few hours of order (before 10a.m on working days) to upto two working days.

Packaging and Damage Beauty barn maintains a very high level of quality control and till date, we have received minimal complaints about the quality of our packaging. Furthermore, less than 0.02% 0f our products we ship are returned to us as damaged. To ensure your products remain undamaged during the shipping process, each individual product is packaged in bubble wrap while fragile items like bottles are safely secured with additional bubble wrap, which are then packaged in boxes which are wrapped in plastics. We pride ourselves on the quality of our packaging. Till date, we have received minimal complaints about damaged products due to our packaging.