But we also find them in preservatives.
The molecules capable of causing an allergic reaction are extremely numerous,
but the 26 which cause the most are necessarily labeled as soon as they are
present at more than 0.001% in non-rinsed products and 0.01% in those that are rinsed.
Indicated at the end of the list of ingredients, allergens are very common in all types of products,
including displaying “tested under dermatological control” or “hypoallergenic”