
Formulator’s Queries, We Answered
1. What is Triclosan?
Triclosan is a synthetic, broad-spectrum antimicrobial agent widely used in personal care products. It helps reduce or prevent bacterial contamination on the skin and in cosmetic formulations. It is especially valued for its effectiveness at low concentrations and its compatibility with a variety of product bases.
2. What is the CAS Number and INCI Name of Triclosan?
CAS Number: 3380-34-5
INCI Name: Triclosan
3. What are the benefits of using Triclosan in personal care products?
Antimicrobial Action: Effectively inhibits the growth of bacteria.
Odor Control: Helps reduce body odor caused by bacterial activity.
Preservation Support: Extends product shelf life by preventing microbial contamination.
Versatility: Can be incorporated into both rinse-off and leave-on formulations.
4. What are the common applications of Triclosan in personal care?
Soaps & Hand Washes: For antibacterial cleansing.
Deodorants: To reduce odor-causing bacteria.
Toothpaste & Oral Care: Used for its plaque-control properties (in regulated markets).
Cosmetic Creams & Lotions: Provides antimicrobial protection.
5. Is Triclosan safe for use in personal care products?
Triclosan is safe for topical use when formulated within regulated limits. Safety has been evaluated by multiple regulatory authorities. However, due to varying global regulations, its permitted usage levels differ by region.
6. Can Triclosan cause skin irritation?
Triclosan is generally well-tolerated at cosmetic concentrations but may cause mild irritation or sensitization in individuals with highly sensitive skin. A patch test of the finished formulation is recommended.