Dr Tiina Meder, dermatologist and founder of Meder Beauty Science, warns that it’s important to take care when combining skincare products, as some ingredients can negatively interact with sunscreens.

“Obviously, it’s not recommended to use products containing retinol or hydroxy acids before going out in the sun and some natural oils can actually dissolve sunscreen if applied just before application. I recommend using effective but simple moisturisers – based on hyaluronic acid or glycerine – before applying sunscreens. And if using facial or body oils wait until those products have fully absorbed before application’.

Read the full article in Evening Standard.