Invisible Pure is the Rheolyse family based on pure, non-cross-linked hyaluronic acid. Two formulations that do not work on volume, but on skin quality and the biological support of tissue.
The approach differs from Invisible Linked. There, the gel stays in the plane and provides structure; here, the product is resorbed and leaves a signal: it prompts the tissue to work. This is why the rheological parameters of Pure tell a different story.
Without cross-linking.
Cross-linking binds the chains of hyaluronic acid into a network that resists and supports. Removing it changes everything: pure hyaluronic acid is more fluid, integrates rapidly and is metabolised within physiological timeframes. It does not fill: it works with the tissue.
The numbers show it. In the Pure line the viscous component prevails over the elastic one: tan δ sits above 1, the mark of a gel designed to spread and act on tissue biology rather than provide projection.
The most advanced result is not added volume. It is authenticity, preserved. — Rheolyse Manifesto
Biorevitalisation and biostimulation.
Pure covers two registers, close but distinct. Biorevitalisation improves skin quality: hydration, elasticity, radiance. Biostimulation works at greater depth, prompting the tissue to rebuild support where it has been lost. Two products, two depths.
Foundational biorevitalisation.
Restore 32 carries 32 mg of hyaluronic acid per 2 ml syringe. With G' 10 Pa, G'' 30 Pa and tan δ 3.0 it is a gel with a marked viscous predominance: it hydrates the dermis and progressively restores elasticity and skin quality. Indicated for the forehead, the periocular area, the cheeks and the perioral area.
Deep biostimulation.
Puresense 64 doubles the concentration: 64 mg of hyaluronic acid in 2 ml, with G' 80 Pa, G'' 140 Pa and tan δ 1.75. It is designed for deep adipose biostimulation: restoring deep hypodermic support where the tissue has become depleted. Indicated for the temporal area, the fat pad, the mandibular angle and the marionette area.
Then, if needed, volume.
When to choose Pure.
Pure comes in when the problem is not missing volume but tissue that has lost quality: dull skin, superficial laxity, a depleted hypodermis. In many treatment plans it works alongside Invisible Linked — quality and biological support come first; then, where needed, structure is addressed with the cross-linked fillers.
Neither product contains an anaesthetic. It is a restrained line, consistent with the idea that guides Rheolyse: naturalness before volume, biology before filling.


