XML 72 R55.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Principal Activities and Reorganization - Details of Principal Subsidiaries and VIE (Details) | 12 Months Ended
--- | ---
Dec. 31, 2023
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Sep. 06, 2016
Guangzhou Yatsen | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Jul. 29, 2015
Principal subsidiaries, Percentage of beneficial ownership | 100.00%
Principal subsidiaries, Principal activities | Cosmetics Sales
Guangzhou Yixun Cosmetics Co., Ltd. | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Oct. 22, 2020
Principal subsidiaries, Percentage of beneficial ownership | 100.00%
Principal subsidiaries, Principal activities | Cosmetics Sales
Aoyan (Shanghai) Cosmetics Trading Co., Ltd. | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Jun. 04, 2019
Principal subsidiaries, Percentage of beneficial ownership | 100.00%
Principal subsidiaries, Principal activities | Cosmetics Sales
SNK (Shanghai) Limited | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Jul. 31, 2018
Principal subsidiaries, Percentage of beneficial ownership | 100.00%
Principal subsidiaries, Principal activities | Cosmetics Sales
Galenic (Shanghai) E-commerce Co., Ltd. | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Jan. 28, 2021
Principal subsidiaries, Percentage of beneficial ownership | 90.00%
Principal subsidiaries, Principal activities | Cosmetics Sales
Guangzhou DR.WU Cosmetics Co., Ltd. | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Jan. 05, 2021
Principal subsidiaries, Percentage of beneficial ownership | 90.00%
Principal subsidiaries, Principal activities | Cosmetics Sales
Huizhi weimei (Guangzhou) Trading Co., Ltd.(“HZ VIE”) | PRC |
Principal Activities And Reorganization [Line Items] |
Date of incorporation | Feb. 22, 2019
Principal subsidiaries, Percentage of beneficial ownership | 100.00%
Principal subsidiaries, Principal activities | Cosmetics Sales

X
- Definition Date when an entity was incorporated + References No definition available. + Details
Name: | dei_EntityIncorporationDateOfIncorporation
Namespace Prefix: | dei_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the major products or services that a subsidiary or equity investee sells or provides and its principal markets, including locations of those markets. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOrEquityMethodInvesteeNatureOfOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Principal activities and reorganization. + References No definition available. + Details
Name: | ysg_PrincipalActivitiesAndReorganizationLineItems
Namespace Prefix: | ysg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_GuangzhouYatsenGlobalCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_GuangzhouYixunCosmeticsCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_AoyanShanghaiCosmeticsTradingCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_SnkShanghaiLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_GalenicShanghaiECommerceCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_GuangzhouDrWuCosmeticsCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ysg_HuizhiweimeiGuangzhouTradingCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |