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They are found more and more often in the list of components of creams and other face masks. beauty. Some, favored for their antiseptic and antibacterial properties, come to the rescue of problem skin. Others participate in regenerating the epidermis. Still others, healing, improve irritated, damaged skin. And to their powerful caring properties (they quickly and deeply penetrate all layers of the epidermis) are added their precious fragrances…
Be aware, however, that in cosmetics the dosage of HEY is infinitesimal, since the preparations containing it must be able to be used on a daily basis. Thus, it often represents only 0.1 to 0.3% maximum of the total weight of the product, except for slimming creams where 3% can be reached.
