Came to REWIND to get my facial treatment and i'm absolutely obsessed about it💞 the doctor is so kind and is an expert! Everyone must visit!
Non-Surgical · Comparison
A collagen stimulator and a hyaluronic acid gel, compared product by product
Apgujeong, Gangnam, Seoul | Board-certified plastic surgeon, Dr. Jonghwan Choi
Both on Rewind's injectable list · Chosen after examination
The comparison
The short answer
Hyaluronic acid filler is a gel that occupies space the moment it is injected, and it can be dissolved with an enzyme called hyaluronidase. Sculptra is poly-L-lactic acid: a powder reconstituted with sterile water and placed in small amounts so that your own tissue forms collagen over the following weeks. It cannot be dissolved, and its effect appears gradually.
Both are on Rewind's injectable list and are priced in different units: filler by the cc, Sculptra by the vial. The choice between them is made at the examination.
A 2011 technique review put the distinction plainly, describing poly-L-lactic acid as a stimulator of the host's own collagen and setting it apart from fillers. The practical consequences follow from that. Filler lets the doctor shape a contour at the table and check it in a mirror. Sculptra asks doctor and patient alike to wait before judging.
Neither product is superior in general. Each fits a different complaint: some faces need one, some the other, and some a combination planned in sequence.
Side by side
Set out product against product, the differences fall into four groups. Each one has a direct consequence for the person being treated.
How each one works
The two products take different routes to added volume. Following each from the day of injection explains most of the practical differences patients notice.
Hyaluronic acid filler is placed where a contour is missing, and the change is there when you sit up. A 2007 review of hyaluronic acid fillers in facial surgery named anatomical assessment, choice of particle size and depth of injection as the keys to using them well.
The Sculptra suspension is spread through the deep skin and the fat beneath it in many small deposits. Any fullness that evening is water and swelling. It recedes within days and leaves little visible change at first.
The tissue response to Sculptra develops over the following weeks, and the face firms gradually. Filler follows the opposite curve: fullest early, then slowly softening as the gel is broken down.
An uneven filler result can be topped up or dissolved. A Sculptra result can only be adjusted by what is added at the next session, so the first session is kept conservative and nothing is corrected by removal.

Choosing
Holding both products means the recommendation can follow the face. Three questions settle most decisions.
A defined hollow under the cheekbone or a flat chin profile is a contour problem a gel can shape. Diffuse thinning across temple and cheek, with skin that has lost body, suits a stimulator spread across the whole area.
If a result is needed for a date in the next few weeks, filler is the only one of the two that will be ready. Sculptra suits patients who can wait months and come back for review.
First-time patients, or those anxious about the look, often value the fact that hyaluronic acid can be dissolved. Patients who already know what suits them may accept the slower, less adjustable path of a stimulator.
On the day

Fig. 04 · The lounge where patients wait before an injectable appointment

Fig. 05 · A recovery room used after injectable sessions
The consultation is shared: one examination, one marking, one surgeon. The sessions diverge after that. A filler appointment ends with a contour you can check in the mirror, and the clinic's filler guidance allows ordinary daily life straight away while asking you to keep away from hard exercise, alcohol and saunas for the first day and to leave the area unpressed. A Sculptra appointment ends with little to see, and its aftercare instructions are given at the visit. Both take place on the fourth and fifth floors of the Richro Building in Gangnam, Seoul. Consultations are held from 10:00 until 19:00 each Monday, Tuesday, Wednesday and Friday, and from 10:00 until 16:00 on Saturday.
Whichever is chosen, the sealed product is opened in front of you. Filler syringes and Sculptra vials both carry the product name on the packaging, which is the simplest check that what goes into your face is what was quoted.
Pricing
The two are billed in different units, so the rows below cannot be read line against line. A cc of gel and a vial of powder do different jobs, and the number of each that your face needs is what turns a rate into a total.
VAT is charged on top of every row at payment, and numbing is part of each rate. The dissolving row applies to hyaluronic acid filler only; there is no equivalent line for Sculptra because no agent dissolves it.
Suitability
Neither is advised over active infection or acne in the area, during pregnancy or breastfeeding, or after a previous nodule from any injectable. When the main problem is sagging tissue, both are the wrong tool, and the discussion turns to lifting.
Recovery
The everyday after-effects are shared. What differs is the complication each product is watched for, and what can be done about it.
A 2018 expert consensus on filler complications grouped them by time of onset and covered bruising, swelling, infection, lumps, discoloration and biofilm, with particular attention to vascular compromise. A 2021 survey covering 1.7 million syringes found that the risk of vessel occlusion never exceeded 1 per 5,000 syringes for any filler type, and was lower with cannulas than with needles. Those figures describe populations; the risk at a single appointment still depends on anatomy and technique.
At Rewind, one board-certified plastic surgeon carries every case — from the first consultation to the final follow-up. Because a face is a story, and a story deserves a single author.
Rewind,
Rewind's Doctor
Dr. Jonghwan Choi Medical Director
One surgeon, from the first
consultation to the last follow-up.
A board-certified plastic surgeon devoted to anti-aging lifting — with the precision and restraint built through years of craniofacial practice.
Questions
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Came to REWIND to get my facial treatment and i'm absolutely obsessed about it💞 the doctor is so kind and is an expert! Everyone must visit!
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Scientific evidence
One review sets poly-L-lactic acid apart from fillers as a collagen stimulator, one describes technique for hyaluronic acid fillers, and two address complications across filler types. None was conducted at Rewind, and none compares the two products head to head in the same patients.