Biostimulators











PLLA CaHA PCL biostimulators represent a major advance in aesthetic medicine, offering an innovative approach to skin rejuvenation. Unlike traditional dermal fillers that add volume exogenously, biostimulators work by stimulating the skin's natural regeneration processes. They encourage the body to produce its own collagen, thereby progressively and durably improving skin quality, firmness, and elasticity.
Understanding Skin Biostimulators: PLLA, CaHA, and PCL
Biostimulators are biocompatible and biodegradable substances, injected into the dermis or subdermis. Their primary role is to activate fibroblasts, the cells responsible for producing collagen and elastin. This neocollagenesis leads to a structural improvement in the skin, reducing signs of aging such as wrinkles, skin laxity, and volume loss.
Types of Biostimulators and Their Specificities
- Poly-L-Lactic Acid (PLLA) : PLLA is a synthetic biodegradable polymer, known for its ability to stimulate long-term collagen production. Products like Sculptra are based on PLLA. The effects are gradual, appearing over several weeks to months, and can last up to two years. It is particularly indicated for restoring lost volume and improving skin laxity, especially on the face and body.
- Calcium Hydroxylapatite (CaHA) : Calcium hydroxylapatite, present in products like Radiesse, offers a dual effect. Immediately after injection, CaHA microparticles provide a volumizing effect. Subsequently, they act as a scaffold stimulating new collagen production by fibroblasts. This biostimulator is versatile, used for filling deep wrinkles, restoring facial volumes, and improving skin quality.
- Polycaprolactone (PCL) : PCL is a biodegradable polymer distinguished by its ability to stimulate neocollagenesis in a controlled and durable manner. Products like Ellansé use PCL. Its duration of action can be modulated according to the length of the polymeric chains, offering results that can extend from one to four years. PCL is effective for wrinkle correction, volume restoration, and general improvement of skin texture and firmness.
Advantages of PLLA CaHA PCL Biostimulators in Aesthetic Medicine
The use of biostimulators offers multiple benefits for practitioners and their patients :
- Natural and Lasting Results : By stimulating the body's own collagen production, biostimulators provide subtle and harmonious rejuvenation, avoiding an "over-treated" look. The effects last well beyond the resorption of the initial product.
- Improved Skin Quality : Beyond simple filling, these products act on the very structure of the skin, increasing its thickness, firmness, and elasticity.
- Versatility of Application : They can be used to treat various areas of the face (cheeks, temples, jawline) and body (hands, neck, décolleté, arms, buttocks), where skin laxity and volume loss are concerns.
- Safety and Biocompatibility : PLLA, CaHA, and PCL materials are well-established in medicine and are recognized for their excellent safety profile and biocompatibility.
At Filler Distribution, we offer a rigorous selection of PLLA, CaHA, and PCL biostimulators from renowned laboratories. Our products are intended for aesthetic medicine professionals eager to offer their patients innovative rejuvenation solutions, based on natural tissue regeneration. Explore our catalog to find the biostimulators adapted to your protocols and your patients' specific needs.