求翻译：β-胡萝卜素会减少人们对太阳的敏感度，尤其对那些由于被太阳暴晒而引起下而引起寻麻疹或湿疹的病症的人特别有帮助。β-胡萝卜素能有效强化黏膜修复和再生能力，补充人体必须的维生素，防止视力减退。是什么意思？

Β-carotene will reduce sensitivity to the Sun, especially for those seeking due to under exposure caused by the Sun and of measles or eczema symptoms are particularly helpful. Β-carotene can effectively strengthen the mucous membrane repair and regeneration, supplementary vitamin of the human body must, prevent vision loss.