Ensulizole (Phenylbenzimidazole Sulfonic Acid, PBSA)
- Product Code: 1021
(Chemical name Phenylbenzimidazole Sulfonic Acid) is a highly effective UVB sunscreen. and can be dissolved in water directly
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| Test Name | Specification |
|---|---|
| Identification | Positive |
| Appearance | White or pale yellow powder |
| Appearance of solution ( 10 % solution in IN NaOH) | < Gardner 1 |
| Assy | 98.5 - 102.0 % |
| Loss on drying | 2.0 % |
| Specific Absorbance (1%, 0.01 cm at 302 mm) | 920 - 990 |
| Chloride | NMT 0.05 % |
| Sulphate | NMT 0.05 % |
Ensulizole (chemical name Phenylbenzimidazole Sulfonic Acid) is an effective UVB sunscreen. and can be dissolved in water directly
Popularly called the trade name PARSOL HS.
Ensulizole is suitable for use in sunscreen formulas. You want it to be a clear gel because Ensulizole can dissolve directly in water.
Ensulizole is suitable for adding SPF to all sunscreen formulas because other sunscreens will dissolve in oil Or dispersed in oil, dissolving Ensulizole in the water in the sunscreen formula will help the formula to block UVB more completely. Because the water phase is protected from UVB passing through.
Ensulizole is less effective at blocking UVA and can block only UVB.
Ensulizole dissolution requirements
Ensulizole can be dissolved directly in water but must have a pH higher than 6.8. The ideal pH for the formula is 6.8-7.0 to suit the skin. (If it's more alkaline than this will not be suitable for the skin) and to prevent Ensulizole from precipitating.
Usage: For sun protection products that has water as a component
Mixing method: Mix in water.
Usage rate: 1-8% (FDA, Thailand and EU stipulate that it can be used not more than 8%).
Product appearance: White or light yellow powder
Solubility: Can dissolve in water (Please study the dissolution requirements above)
Storage: For long-term storage Store at room temperature. At least 2 years old
INCI Name : Phenylbenzimidazole Sulfonic Acid
Examples of products using Ensulizole
L'occitane SPF50 REINE BLANCHE UV shield SPF 50
CHANEL UV Essentiel Anti-Pollution Broad Spectrum SPF 30
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Recommend Lab-Service
| Lab Service | Price |
|---|---|
| SPF UVA, UVB measurement service equipment (Boots Star/PA eq.)
Measurement of SPF/PA value on a finished product |
฿ 1,800.00 |
Ensulizole (Phenylbenzimidazole Sulfonic Acid, PBSA)
(Chemical name Phenylbenzimidazole Sulfonic Acid) is a highly effective UVB sunscreen. and can be dissolved in water directly
Ensulizole (chemical name Phenylbenzimidazole Sulfonic Acid) is an effective UVB sunscreen. and can be dissolved in water directly
Popularly called the trade name PARSOL HS.
Ensulizole is suitable for use in sunscreen formulas. You want it to be a clear gel because Ensulizole can dissolve directly in water.
Ensulizole is suitable for adding SPF to all sunscreen formulas because other sunscreens will dissolve in oil Or dispersed in oil, dissolving Ensulizole in the water in the sunscreen formula will help the formula to block UVB more completely. Because the water phase is protected from UVB passing through.
Ensulizole is less effective at blocking UVA and can block only UVB.
Ensulizole dissolution requirements
Ensulizole can be dissolved directly in water but must have a pH higher than 6.8. The ideal pH for the formula is 6.8-7.0 to suit the skin. (If it's more alkaline than this will not be suitable for the skin) and to prevent Ensulizole from precipitating.
Usage: For sun protection products that has water as a component
Mixing method: Mix in water.
Usage rate: 1-8% (FDA, Thailand and EU stipulate that it can be used not more than 8%).
Product appearance: White or light yellow powder
Solubility: Can dissolve in water (Please study the dissolution requirements above)
Storage: For long-term storage Store at room temperature. At least 2 years old
INCI Name : Phenylbenzimidazole Sulfonic Acid
Examples of products using Ensulizole
L'occitane SPF50 REINE BLANCHE UV shield SPF 50
CHANEL UV Essentiel Anti-Pollution Broad Spectrum SPF 30
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