Sodium hyaluronate is a biopolymer composed of repeating units of disaccharides, widely used in the high-end cosmetics industry for dry eye syndrome.

Carboxymethyl chitosan is an important water-soluble derivative of chitosan with many medical benefits, such as promoting wound healing, stopping bleeding, inhibiting scars, relieving pain, and inhibiting bacteria. Applied to advanced cosmetic additives, heavy metal chelating agents, drug slow-release agents, plant growth agents, etc.

Chitosan oligosaccharide (COS), also known as chitooligosaccharides or oligochitosan, are used for the treatment of organic matter and heavy metal pollutants in water, biomedical devices, biodegradable packaging, permeable fabric finishing, and cosmetics.

Silicone oil, also known as polydimethylsiloxane, is used as a defoamer in many fields such as food, cosmetics, papermaking, water treatment, detergents, sugar production, fermentation, coatings, textile printing and dyeing, drilling and refining, hydraulic oil, and advanced lubricants.

Carbonic acid-guanidine (1:2) is an organic synthetic raw material and analytical reagent. Used as a pH regulator, antioxidant, resin stabilizer, and guanidine soap for amino resins.

Used as a whitening additive in cosmetics.

Methyl salicylate is used as a solvent, stimulant, and locally for joint or muscle pain. Used as UV absorbers in fragrances and sunscreen.

Methyl 4-hydroxybenzoate is mainly used as a fungicide and preservative in organic synthesis, food, cosmetics, and medicine, as well as in feed preservatives.

Propyl paraben mainly used as a sterilizing and preservative in food, cosmetics, and medicine, and also as a preservative in feed. ​

Propylene glycol is used as a drug carrier and granular drug agent. It can also be used as a moisturizer, softener, solvent, etc. in cosmetics.

Sodium dodecyl ether sulfate (SLES), also known as sodium dodecyl ether sulfate, is an anionic surfactant.