"Safety and Technical Standards for Cosmetics" (2015 Edition) mentions the definition of preservatives, which are substances added to cosmetics for the purpose of inhibiting the growth of microorganisms in the cosmetics. Choosing an efficient and safe preservative system is the key to cosmetic formulation design, and its purpose is mainly to combat the hazards caused by product contamination.
一、The conditions that an ideal preservative should have
Broad-spectrum antibacterial effect,
and the activity is significant at lower concentrations
Excellent solubility and dispersion,
does not affect the performance,
color and smell of the product
Good compatibility, proper ratio of oil and water,
maintaining effect in a larger pH range
Safe, non-toxic, non-irritating,
non-phototoxic and variability to the human body
It can remain stable at the specified temperature
during the manufacturing process
Easy to use, economical and reasonable
The selection and establishment of Guangmann's personal care preservative system is based on meeting the above basic conditions, and the development of a more efficient, safer and more sustainable multi-functional alternative preservative system. Multifunctional alternative preservative system takes Polyol as the core, and is matched with other no added preservatives to achieve a milder antiseptic effect, providing efficient and broad-spectrum antibacterial properties, outstanding mildness, good moisturizing properties and the stability of the preservative system helps to create the ultimate comfortable skin feeling and user experience in the formula system.