Terephthalylidene Dicamphor Sulfonic Acid
Manufacturer:
Brother Enterprises Holding Co., Ltd.
INCI:
Manufacturer:
Manufacturer:
Description:
TDSA from Brother Enterprises is Terephthalylidene Dicamphor Sulfonic Acid – a water-soluble UVA filter with an absorption maximum at 345 nm. It is photostable and water-resistant, and its solubility in the water phase allows it to be combined with oil-soluble filters for well-balanced UVA protection. It is used in sun creams and lotions and in daily SPF care.
- UVA filter with an absorption maximum at 345 nm.
- Water-soluble – added to the water phase of the formula.
- Photostable and resistant to being washed off by water.
- Complements oil-soluble filters to strengthen UVA protection.
Applications: Sun creams and lotions and daily care products with SPF.
- Available in 99% and 33% grades.
- λmax: 345 nm.
- Maximum concentration in the finished product: 10% (Annex VI, Regulation (EC) No 1223/2009).