Chlorhexidine Gluconate (20% solution) is widely used in personal care and cosmetics due to its effective antimicrobial and preservative properties. Below are some applications and considerations for its usage:

Applications:

1. Oral Care Products:

   • Used in mouthwashes, toothpaste, and oral rinses for reducing plaque, gingivitis, and oral bacteria.
   • Acts as an antimicrobial agent to maintain oral hygiene.

2. Skin Care Products:

   • Incorporated into cleansers, toners, and gels for acne-prone skin to reduce bacterial growth.
   • Commonly used in hand sanitizers and antiseptic hand washes to combat germs and infections.

3. Hair Care:

   • Found in medicated shampoos to address dandruff or scalp infections caused by bacteria or fungi.

4. Cosmetic Preservative:

   • Used as a preservative in formulations to enhance product shelf life by preventing microbial contamination.

5. Feminine Hygiene:

   • Added to intimate washes and wipes to reduce odor and maintain hygiene.

6. Post-Treatment Care:

   • Applied in post-procedure skin products, such as after chemical peels, laser treatments, or microdermabrasion, for its antimicrobial properties to prevent infections.

7. Wound and Scar Care:

   • Used in gels or sprays designed for wound cleansing and reducing the risk of infection.

Formulation Considerations:

• Concentration:

  • Typically used at lower concentrations (0.1%–4%) depending on the product type to balance efficacy with skin compatibility.

• pH Sensitivity:

  • Stable in a pH range of 5–8, making it suitable for most cosmetic formulations.

• Compatibility:

  • Can be inactivated by anionic surfactants or soaps, so it's often paired with non-ionic or cationic ingredients.

Key Benefits:

• Broad-spectrum antimicrobial activity against gram-positive and gram-negative bacteria.
• Enhances product safety by reducing microbial contamination.
• Long-lasting activity on skin and surfaces.

Use: used in antiseptic formulations.

How to mix: final mix The temperature of cosmetics must be below 40 °C

Utilization rate: 0.1-0.3%

Product characteristics: clear to light yellow liquid

Dissolution : miscible with water and soluble in ethanol or propanol

Storage: For long-term storage store at room temperature Avoid heat, humidity and sunlight. At least 24 months of shelf life.

INCI Name : Aqua, Chlorhexidine digluconate