Low-molecular-weight organosilicon compound. Base for derivatives like Dimethylsilanol Hyaluronate; rarely appears in formulas pure – usually a residual from synthesis. Marketed as «organic silicon» with anti-inflammatory potential, but few direct clinical RCTs.
Topical application
DVery weak or conflicting data.
Insufficient direct clinical data on pure dimethylsilanol. Skin-strengthening claims rely on studies of derivatives, not the monomer itself.
Dimethylsilanol is a low-molecular-weight organosilicon compound. Rarely appears in cosmetic formulas in pure form – usually as a residual from synthesis of derivatives like dimethylsilanol hyaluronate, or in formulas with an 'organic silicon' marketing angle. Mechanism. Manufacturers market it as a 'bioavailable silicon form' with anti-inflammatory potential and collagen synthesis stimulation. In lab models silicon-organic compounds suppress metalloproteinase activity (MMP-1, MMP-2), which theoretically slows collagen degradation. Direct skin effect in patient RCTs is not confirmed. Where applied. Anti-aging serums and creams with 'organic silicon' marketing, niche French brands (LPG, Esthederm), lines with a 'silicon for skin' focus. In Spain it appears rarely, in niche anti-aging formulas. Evidence base. No human RCTs confirming an anti-aging effect. Marketing claims rely on in vitro data and general ideas about silicon's role in connective tissue synthesis. Safety. CIR has not issued a direct evaluation specifically for dimethylsilanol. By the profile of related organosilicon compounds, safety is normal, but the pure molecule is rarely used in cosmetics. Pregnancy – with caution. Direct data are insufficient. Manufacturers prefer to recommend it to non-pregnant patients. Best suited to: mature non-sensitive skin within multi-ingredient formulas. Not a primary active – a marketing ingredient with a limited evidence base.
Irritation potential
LowAllergen risk
LowPregnancy
CautionSuitable for
The Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora 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.
Dimethylsilanol should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
Dimethylsilanol suits: normal, dry, combination, oily, sensitive.
Low-molecular-weight organosilicon compound.
The INCI name is Dimethylsilanol. It may also appear as: Диметилсиланол.
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