OTESALY®

OTESALY® PLLA HA Filler is a milky white filler containing hyaluronic acid and poly-L-lactic acid composite microspheres. It is an advanced version of hyaluronic acid. It has strong support and elasticity and promotes collagen regeneration.

OTESALY® Products

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Mechanisms of Action: How Biostimulators Induce Collagen Neogenesis

Learn the biological mechanisms through which biostimulators like PLLA and CaHA promote collagen neogenesis, enhancing skin firmness and rejuvenation.

Blog

ELLANSÉ - The Intelligent Dermal Filler with Dual Action

ELLANSÉ delivers immediate correction and progressive neocollagenesis for firmer skin and refined contours, with tailored longevity from 1 to 4 years.

CE-Marked Biostimulators in 2025: Regulatory Updates & Safe Market Choices

Face

Before & After: 3-Month Journey with PLLA-Based Biostimulators

PLLA

Collagen Type I vs. III Expression in Biostimulation: What the Evidence Shows

Face

Shift from contouring to “baby skin” — how young adults are skipping HA fillers for long-term skin improvement.

Face

How Long Do Results Really Last? Unpacking the Long-Term Journey with Biostimulator Treatments

Bio-stimulator

Linerase® Collagen HTIC: Regenerative Injectable with Equine Type I Collagen

PLLA

Optimizing Aesthetic Results: Pairing Biostimulators with Skincare Regimens

Face

The Timeline of Neocollagenesis: When Do Biostimulators Start Working?

Bio-stimulator