A preservative marketed as gentle and natural, but in fact a formaldehyde releaser: it slowly splits off trace formaldehyde for antimicrobial protection. Not suitable for people allergic to formaldehyde.
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Works as a preservative, but through formaldehyde release. Marketing it as a natural, safe ingredient is misleading. Contraindicated for those allergic to formaldehyde.
Irritation potential
LowAllergen risk
ModeratePregnancy
CautionSuitable for
Use with caution
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.
Sodium Hydroxymethylglycinate should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
Sodium Hydroxymethylglycinate suits: normal, oily, combination. Use with caution in: sensitive.
A preservative marketed as gentle and natural, but in fact a formaldehyde releaser: it slowly splits off trace formaldehyde for antimicrobial protection.
The INCI name is Sodium Hydroxymethylglycinate. It may also appear as: Натрия гидроксиметилглицинат.
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