The universe

Focus on retinol

Retinol is one of the "star" active ingredients in many skin health protocols. In fact, it is one of the most widely used "anti-aging" active ingredients in the world of cosmetics. While its effect...

A more peaceful return to school

After the mild summer weather, the start of the school year often means the return of a busy schedule and a hectic pace for many of us.  It is therefore difficult to approach this very important...

Vitamin D – why is it so important to take it and how?

Claire Andréewitch, founder of Ad CAELIA, talks to us today about vitamin D, and shares her recommendations for not underestimating the central importance of this vitamin-hormone essential to the ...

The benefits of GABA

GABA or gamma-aminobutyric acid is a neurotransmitter, specifically an inhibitory neurotransmitter, meaning that it blocks "excitatory" neurons in the central nervous system. Specifically, GABA blo...

Orthorexia: Can you become too “healthy”?

Eating well and wanting to take care of yourself is good and even necessary to be in shape and happy! But certainly not if it becomes an obsession, to the detriment of the physiological and biologi...

How to protect your skin when skiing and in the mountains?

Redness, tightness, dryness… during the winter holidays, the skin is put to the test – for this reason it will be necessary to adapt your routine. Here are the key treatments not to forget to prese...

My favorite beauty addresses in Paris (and around)

Here is a list of our founder Claire Andréewitch's favorite Parisian (and surrounding) addresses, in institutes or at home, where you can go with your eyes closed for real inside & out results.