A silicon complex with amino acids. The maker links it to skin firmness; independent data are limited. Well tolerated.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
A silicon active. Well tolerated; independent data limited.
Methylsilanol Hydroxyproline Aspartate is a silicon complex with amino acids (hydroxyproline and aspartate), listed in INCI under the same name. The manufacturer presents it as a conditioner tied to skin firmness, usually in anti-aging products. As an active it is worth being honest: independent data are scarce. The idea that organic silicon improves firmness comes mostly from the brand, not from solid clinical studies. It is better seen as a supporting component with a modest effect, not an active with proven evidence. Applied topically it has no systemic relevance, so it can be used during pregnancy and breastfeeding. Tolerance is good, with low irritation and allergy potential. In practice it is well tolerated and rarely causes reactions.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Methylsilanol Hydroxyproline Aspartate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Methylsilanol Hydroxyproline Aspartate suits: normal, dry, combination, oily, sensitive.
A silicon complex with amino acids.
The INCI name is Methylsilanol Hydroxyproline Aspartate. It may also appear as: Метилсиланол гидроксипролин аспартат.
Published: · updated: