






Methylchloroisothiazolinone and Methylisothiazolinone (CIT/MIT)
Description: Methylisothiazolinone (MIT or MI) and Methylchloroisothiazolinone (CMIT or CMI) are two preservatives from the family of substances called isothiazolinones, used in some cosmetic products and other household products. MIT can be used alone to help preserve the product or it may be used together with CMIT as a blend. Preservatives are an essential element in cosmetic products, protecting products, and so the consumer, against contamination by microorganisms during storage and continued use.
It can effectively inhibit growth of variety bacteria, fungi, yeasts and various microorganisms including gram-positive and gram-negative, aerobic and anaerobic, yeasts and molds, across a wide range of product types.
Solubility: Soluble in water
- Wide application field especially in rinse off cosmetic products.
- Convenient to use. This product is water soluble and can be added during at any process of production.
- Good compatibility with various emulsifiers and surfactant.
- Do not change products color and scent.
- Effective against gram-positive and gram-negative, aerobic and anaerobic bacteria as well as against mold and yeast.
- Environment friendly. No residue to discharge.
- High stability with application of pH range from 2.0 to 9.0
Use: Recommended usage:-
- Personal Care/ Cosmetic: 0.05% ~ 0.1%
- Detergent: 0.05% ~ 0.2%
Application: All kinds cosmetic, personal care and household products such as:
- Shampoo
- Conditioner
- Hair color
- Body wash
- Lotion
- Sunscreen
- Mascara
- Shaving cream
- Baby lotion
- Baby shampoo
- Hairspray
- Makeup remover
- Liquid soaps and detergents
It is widely used in oil-in-water, water-in-oil emulsion systems and water-soluble formulations.
INCI: Methylchloroisothiazolinone and Methylisothiazolinone
Always test formulations. This product is intended for external use only.





This product is a cosmetic raw material and is intended for external use only in cosmetic and personal care formulations. It is not intended for internal consumption or medicinal use.
- Do not ingest.
- Keep out of reach of children.
- Avoid direct contact with eyes.
All product images are for illustrative purposes only. Actual product color, texture, or packaging may vary from batch to batch.
Information provided on this website is for educational purposes only and should not be considered or interpreted as medical advice.
While we do not offer products for internal use, we source only high-quality, pharmaceutical or food-grade ingredients. Ingredient purity and performance are critical in cosmetic applications, just as they are in ingestible products.
Please note:
Just because two products have the same name or CAS number does not guarantee the same grade, purity, or effectiveness. Always choose trusted suppliers. Choose Purenso for premium-grade ingredients you can rely on.
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