The present invention relates to a hydrogel composition which is excellent in moisture resistance and which comprises: 1.0 to 4.0 parts by weight of a hydrophilic polymer； 0.05 to 0.5 parts by weight of an ionic crosslinking agent； 0.05 to 0.5 parts by weight of a gelling rate regulating agent； 1.0 to 5.0 parts by weight of polyhydric alcohol； and 15 to 85 parts by weight of purified water.본 발명은 본 발명은 친수성 고분자 1.0~4.0 중량부, 이온가교제 0.05~0.5중량부, 겔화속도조절제 0.05~0.5중량부, 다가알콜 1.0~5.0중량부 및 정제수 15~85중량부를 포함하는 것을 특징으로 하는 보습력이 우수한 하이드로겔 조성물에 관한 것이다.
