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聚己内酯,医美界的可溶性填充新宠,它到底有多厉害?

zhengxing 2026-08-02 knowledge base 152 0
a polycaprolactone(PCL)是医美领域近年来备受关注的可溶性填充材料,它是一种由微生物发酵生产的高分子聚合物,具有优异的生物相容性和可吸收性,在医美应用中,PCL常被用于制作可溶性填充剂,如丰唇、丰颊、填充法令纹或改善面部轮廓等,其显著优势在于植入后能被人体逐渐吸收,无需二次手术移除,同时具备良好的塑形效果和较低的副作用风险,作为一种新兴的填充选择,PCL因其可控的代谢时间和相对安全的特性,正成为医美求美者和专业医师关注的焦点。

In recent years, with the continuous development of medical beauty technology, more and more new materials have been introduced into the field of cosmetic surgery. Polycaprolactone (PCL), as an emerging biodegradable material, has gradually emerged in the fields of fillers and facial contour improvement. It not only has the shaping effect of traditional fillers, but also has unique degradable characteristics, making it a "new favorite" that has attracted much attention in the medical beauty community. What is polycaprolactone? What are its applications in medical beauty? What are its unique advantages? This article will provide you with a comprehensive analysis of polycaprolactone from multiple perspectives and take you to have an in-depth understanding of this "dark horse" in the medical and aesthetic world.


What is polycaprolactone?

Polycaprolactone (PCL) is a polymer biodegradable polymer. It was first used in medical fields in the 20 century 60 s, such as drug sustained release systems and surgical sutures. In recent years, with the advancement of materials science, PCL is widely used in medical beauty filling products.

与传统的hyaluronic acidcollagen等填充剂不同,聚己内酯是一种可降解的合成材料,能够在体内逐渐分解,代谢产物通过人体自然代谢系统排出体外,不会在体内永久残留,这种特性使得PCL在医美中具有独特的优势。


Principle and mechanism of action of polycaprolactone

After polycaprolactone fillers enter the human body, they first play a physical filling role. They can quickly shape, improve facial contours, enrich lips, fill lacrimal grooves, etc. Over time, PCL will gradually be absorbed by the human body, and at the same time Stimulate collagen regeneration, thereby achieving the dual effect of "filling + regeneration".

This "soluble filling" property allows polycaprolactone to be dissolved or adjusted as needed after surgery, avoiding the risk of secondary surgery caused by the irreversibility of traditional fillers. The degradation rate of PCL can be controlled by molecular weight. Doctors can choose products with different degradation cycles according to patient needs.


Application of polycaprolactone in medical beauty

facial filling

Polycaprolactone is often used for facial filling, especially for the shaping needs of young skin. It can fill the forehead, temples, chin and other areas, enhance the three-dimensional feeling of the face, and improve aging traces such as law lines and tear grooves. Due to its good biocompatibility, it recovers quickly after surgery, and has almost no pain. It is deeply loved by beauty seekers.

lip augmentation

相比玻尿酸,聚己内酯在丰唇方面更具优势,它不仅能提供持久的唇部饱满感,还能刺激唇部胶原再生,使唇部更加自然、有弹性,避免“假唇”现象。

Facial contour improvement

Polycaprolactone can also be used to enhance facial contours, such as filling in Vline, chin and other areas. It stimulates collagen regeneration in deep facial tissues, helps improve relaxation and enhances the overall face line.

nose shaping

Polycaprolactone is also an ideal choice for mild nose shaping. It can increase the height of the nose and make the nose more straight without changing the shape of the nose.


Advantages of polycaprolactone

the degradability

PCL can be metabolized in the body and will not exist permanently. It is suitable for beauty seekers who pursue natural and temporary improvement.

high biocompatibility

PCL has good biocompatibility and rarely causes allergies or rejection reactions, making it suitable for most people.

Dual effects of shaping and regeneration

PCL not only fills instantly, but also stimulates collagen regeneration and achieves the dual effects of "filling + tightening".

Dissolvable after surgery

If you are not satisfied with the effect, you can inject a dissolving enzyme (such as lidocaine) to partially or completely dissolve the filler to adjust the effect and have high flexibility.

恢复期短

There was almost no discomfort such as redness, swelling, pain, etc. after the operation, and the recovery period was extremely short, which did not affect normal life and work.


How safe is polycaprolactone?

As a medical grade material, polycaprolactone has undergone strict preclinical and clinical trials, and its safety has been widely verified. Many domestic and foreign brands have launched PCL filling products, such as South Korea's "Aili" and China's "Ruilan", etc., all of which have passed the certification of the State Food and Drug Administration.

Any medical beauty project has certain risks. Polycaprolactone injection also needs to be performed by experienced doctors. A comprehensive evaluation needs to be carried out before surgery to ensure that it is suitable for PCL filling.


Suitable population for polycaprolactone

Polycaprolactone is suitable for the following groups:

  • Beauty seekers who want to improve their facial contours but do not want to permanently fill them;

  • People who begin to show slack and fine lines on their skin, hoping to stimulate collagen regeneration through filling;

  • Those who have allergies or rejection reactions to traditional fillers such as hyaluronic acid;

  • Beauty seekers who hope to recover quickly after surgery without obvious discomfort.


Future development trend of polycaprolactone

With the continuous advancement of science and technology, polycaprolactone has broad application prospects in the field of medical beauty. PCL may be combined with other materials to develop more functional products, such as composite fillers that have multiple effects such as anti-aging, whitening, and repair.

With the development of 3D printing technology,PCL may also be used to customize filling products to achieve "one person, one person" precise medical beauty.


As a new type of degradable filling material, polycaprolactone is becoming a "dark horse" in the medical beauty industry due to its safety, adjustability and dual effects. It not only meets the needs of beauty seekers for natural and temporary improvements, but also brings new possibilities to the medical beauty industry.

If you are looking for a filling method that not only improves facial contours, but also balances safety and reversibility, polycaprolactone may be an option worth considering. Whether it is suitable for you depends on your skin quality, facial conditions and doctor's recommendations. Decide.

Medical beauty is a dialogue with yourself. Only by choosing the right materials can beauty be made longer and more natural. Polycaprolactone may be the step towards your ideal appearance!


Author profile:
I am a practitioner in the medical beauty industry, focusing on medical beauty science popularization and technology sharing, and is committed to helping everyone view medical beauty scientifically and rationally. If you are interested in polycaprolactone or other medical beauty projects, please leave a message and exchange!

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聚己内酯,医美界的可溶性填充新宠,它到底有多厉害?

聚己内酯,医美界的可溶性填充新宠,它到底有多厉害?

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