Sodium Hydroxymethylglycinate (Formaldehyde Releaser)

1. Definition Sodium Hydroxymethylglycinate (Formaldehyde Releaser):

Sodium Hydroxymethylglycinate is a preservative commonly used in cosmetics to prevent the growth of bacteria, fungi, and other microorganisms. It is a formaldehyde-releasing agent that works by slowly releasing formaldehyde over time to inhibit microbial growth.

2. Use:

Sodium Hydroxymethylglycinate is used in a wide range of cosmetic products such as shampoos, conditioners, lotions, and creams to extend their shelf life and maintain product quality. It is particularly effective in water-based formulations where microbial contamination is a concern.

3. Usage Sodium Hydroxymethylglycinate (Formaldehyde Releaser):

When using products containing Sodium Hydroxymethylglycinate, it is important to follow the manufacturer's instructions carefully. It is typically used at low concentrations (around 0.1-0.5%) to ensure efficacy while minimizing potential skin irritation. Some individuals may be sensitive to formaldehyde-releasing agents, so it is recommended to perform a patch test before using products containing Sodium Hydroxymethylglycinate, especially if you have sensitive skin.

4. References:

- SCCS (Scientific Committee on Consumer Safety). Opinion on Sodium Hydroxymethylglycinate. 2017. https://ec.europa.eu/health/sites/default/files/scientific_committees/consumer_safety/docs/sccs_o_201.pdf

- FDA (U.S. Food and Drug Administration). Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=700.19

- Cosmetic Ingredient Review. Safety Assessment of Sodium Hydroxymethylglycinate. 2008. https://www.cir-safety.org/sites/default/files/sodiumhmgl.pdf