The present invention relates to novel solid emulsions, characterised in that they comprise a thermoplastic elastomer of poly(styrene-olefin-styrene) block copolymer type, an aqueous phase, an oily phase and an amphiphilic copolymer.The invention also relates to the use of these novel solid emulsions notably for the preparation of products for medical, dermatological or cosmetological purposes which come into contact with a wound, skin or mucous membranes.