PROBLEM TO BE SOLVED: To provide cosmetological and dermatological compositions comprising heparan sulfate.SOLUTION: The invention discloses a process for the purification of heparan sulfate for cosmetological and dermatological applications, which process comprises the following steps: solubilization of heparan sulfate in water, adsorption on an anion exchange resin, desorption from the resin by using conditions which result in selective desorption of heparan sulfate. The cosmetological and dermatological compositions according to the invention show, inter alia, anti-age effect, lenitive effect, and whitening effect.SELECTED DRAWING: None【課題】本発明は、ヘパラン硫酸を含む美容用及び皮膚用組成物に関する。【解決手段】本発明は、美容用及び皮膚用用途のヘパラン硫酸精製方法を開示し、前記方法は、以下の工程:水中へのヘパラン硫酸の可溶化、アニオン交換樹脂への吸着、ヘパラン硫酸の選択的脱離をもたらす条件を使用する樹脂からの脱離を含む。本発明の美容用及び皮膚用組成物は、とりわけ、抗加齢効果、鎮痛効果および白化効果を示す。【選択図】なし