Collagen Stimulatorsin Seoul

A collagen stimulator differs from a hyaluronic acid filler in what it leaves behind. A filler is itself the volume. A stimulator places particles in the deep dermis or the fat layer, and the body walls them off with fresh collagen fibers. Tissue work on poly-L-lactic acid found the particles wrapped in type I and III collagen and still present 28 months later (Stein, 2015). The visible change therefore builds over weeks, and that slow pace is part of the treatment.

That pace is the main reason to choose or skip these products. They match someone who wants gradual firming or soft volume. They match poorly when the goal is a sharp, sculpted shape by a fixed date, or when the main concern is heavy, hanging skin that an injection cannot hold up.

Each product carries a different particle. Juvelook combines poly-D,L-lactic acid (PDLLA) with hyaluronic acid, and AestheFill is also PDLLA-based. Sculptra is poly-L-lactic acid (PLLA), a powder mixed with sterile water before use. Radiesse suspends calcium hydroxylapatite (CaHA) microspheres in a gel, and Ellansé suspends polycaprolactone (PCL) microspheres in a gel. Olidia injection, Evercl and Colshine are on the same price sheet; ask for the ingredient sheet of any product you are offered.

The gel in Radiesse and Ellansé takes up space, so some fullness shows on the day. With PLLA and PDLLA the early fullness is mostly water and swelling, and the lasting change follows as collagen forms. In a randomized, evaluator-blinded trial, injectable PDLLA was non-inferior to hyaluronic acid filler for nasolabial folds (Ting, 2024). A 2025 systematic review found PLLA and CaHA effective and safe in the face and asked for standardized technique and longer safety follow-up (Ferreira, 2025).

Depth and spread matter more here than with plain filler. Particles placed too close to the surface or bunched together are what turn into visible bumps. For that reason the injection layer, the dilution and the spacing are set area by area, and the product is matched to whether the aim is texture or volume.

The before-and-after photos on this page were taken at the clinic; how much new collagen forms differs between people, so results vary.

Collagen stimulators are priced by the unit each product comes in. Juvelook, AestheFill, Olidia, Colshine and Ellansé are listed per cc, Sculptra per vial and Radiesse per syringe. A single Sculptra vial, for instance, is ₩1,200,000 + VAT. Amounts on the sheet exclude VAT, which adds 10% at checkout, and each card shows the VAT-inclusive figure beside the base price.

The page does not fix unit counts in advance, because temples, cheeks and the jawline each take a different amount. Ask for a written quote naming the product, the number of units and the number of sessions. Then compare totals across products, since a lower price per cc can still mean more cc.

These products are medical injections. The known risks include:

• Bruising, swelling and tenderness at the injection points, lasting from a few days to 2 weeks or more.
• Nodules or papules, small firm lumps under the skin. In a review of CaHA they were the most frequent side effect, appeared mainly where muscles move a lot, and were mostly not visible and went away on their own (Kadouch, 2017).
• Late inflammatory lumps (granulomas), which can appear months after treatment and need medical review.
• Vascular occlusion, where injected material blocks a blood vessel; sudden pain, blanching or dusky skin needs urgent attention.
• Infection at an injection site.
• Uneven or asymmetric results, or a smaller change than hoped, because the collagen response differs from person to person.

The research base is still limited. A systematic review rated the quality of facial PLLA studies as low, with five of eleven at high risk of bias, and recorded bruising, nodules and swelling as mild to moderate events (Signori, 2024).

Contact the clinic promptly about pain that worsens, skin turning pale or gray, a hot or growing lump, or any change in vision.