ULI OSTERWALDER

Abstract

Experts were invited to discuss trends and relevant aspects of Sun Care. Some topics of the panel discussion are highlighted and commented by Uli Osterwalder, Sun Protection Facilitator GmbH.

Topics of the discussion

The 13 contributions to the panel discussion can be grouped into four themes that cover some current challenges in sun protection:

1. The Formulator’s Challenge
   How to create safe sunscreens – for people and the environment.
2. What Wavelengths to Protect Against?
   Should we go beyond UV protection?
3. Impact of Sunscreens on the Environment
   Sunscreen impacts on marine life: challenges and future perspectives
4. Meeting Consumer Expectations
   Understanding consumer expectations to formulate efficient suncare products

1. THE FORMULATOR’S CHALLENGE
How to create safe sunscreens – for people and the environment.

Tony Gough and Alice Mile from Innospec emphasise the important role of emollients in sunscreens.  When formulating with organic UV-filters, it is important to ensure that all solid filters are sufficiently solubilised. If recrystallisation occurs, it can feel scratchy on the skin, lead to emulsion instability and reduce the amo ...