Humectant

Methylsilanol Mannuronate

Reviewed by Daisy · Last updated 18 Aug 2026

Silicone-algae complex for firming and elasticity

Addresses

loss of firmness, ageing, sagging

What Is Methylsilanol Mannuronate?

Methylsilanol Mannuronate combines organic silicon with mannuronic acid from brown algae. This innovative complex supports skin structure by promoting collagen and elastin integrity while providing firming benefits.

The silicon component helps maintain connective tissue while the algae-derived mannuronate provides additional skin-supporting properties. Together they offer comprehensive anti-ageing benefits.

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations