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Products

UV Filter

Serasoo’s Sun-Shel:
A Distinctive UV Protection Solution

Sun-Shel, inspired by the words Sun and Shelter,
is Serasoo’s specialized solution that embodies advanced
and differentiated UV protection technology.
The Sun-Shel product line by Serasoo offers powerful UVA and UVB protection with exceptional photostability,
maintaining its efficacy even under prolonged UV exposure. It also provides excellent compatibility across diverse formulations,
while its low skin penetration and minimal risk of allergic reaction make it suitable for sensitive skin.
Furthermore, Sun-Shel delivers additional benefits such as soothing effects and skin tone improvement
— going beyond simple UV protection to help preserve the skin’s natural health. Through these scientific strengths
and innovative solutions, Serasoo delivers a unique value previously unseen in the industry.

Sun-Shel TDSA

High-Performance UVA Protection

Sun-Shel TDSA is a high-performance UVA filter, essential for effective sun protection products. Its excellent photostability and water solubility make it easy to incorporate into a wide range of formulations. With low skin penetration, it is safe for sensitive skin, and it can be combined with other UV filters to maximize sun protection synergy.
Product Efficacy
01 Powerful UV Protection
Effectively absorbs UVA in the 290-390 nm range (peak absorption at 345nm), helping prevent long-term skin damage and photoaging.
02 Excellent Photostability
Remains stable even under prolonged sun exposure, ensuring long-lasting UV protection.
03 Light and Refreshing Texture
With outstanding water solubility, it delivers a lightweight, non-sticky feel, making it suitable for a variety of skincare and sun care formulations.
04 Low Skin Penetration
Stays on the skin surface, reducing absorption and irritation for safe use on sensitive skin.
Product Information
Trade Name Sun-Shel TDSA
Product/Chemical Name TDSA
INCI Name Terephthalylidene Dicamphor Sulfonic Acid
Cas no. 92761-26-7
Formula C28H34O8S2
Appearance Yellow to brownish liquid