
Cosmetic biotechnology · Aesthetic medicine
Skin does not ask for more. It asks for better.
Multi-active formulations built around a single obsession: skin quality.
Our ranges
Three approaches. One shared obsession: the skin.

Revitalisation
Mesotherapy
Multi-component formulations designed to target different parameters of skin quality: hydration, radiance, texture, evenness and signs of ageing.
Discover the range8 hyaluronic acid fractions
- From 200–800 Da to 1.8 MDa
- Sodium Hyaluronate Crosspolymer > 1 MDa
A multi-fraction synergy. A GleySy signature.
Our standard
Maison GleySy® Advanced Biotech Skin Solution
GleySy® develops professional formulations where every active has a function, every combination a logic and every concentration a reason to exist.
Purity · Precision · Science · RigourThe brand
The GleySy signature
More than an active. A formulation strategy.
- Multi-fraction
- Different molecular weights
- Multi-active
- Complementary combinations
- Skin quality
- A global approach to skin quality
Selection
A selection of GleySy® creations.
Journal
Science before trend.
Formulations, protocols, publications and analysis from aesthetic medicine.








