Article 1 (Purpose)

These terms and conditions are intended to stipulate the rights, obligations, and responsibilities between the company and users, as well as other necessary matters in connection with the use of the AI-based virtual try-on service Katarina(hereinafter referred to as "Service") provided by Hottest Lab Inc. (hereinafter referred to as "Company").

Article 2 (Definitions)

• "Service" refers to the virtual clothing try-on simulation service utilizing AI technology provided by the Company.
• "User" refers to a person who uses the service provided by the Company in accordance with these terms and conditions.
• "AI Virtual Try-on" refers to the function of virtually compositing clothing onto photos uploaded by users using artificial intelligence technology.
• "Content" refers to images, photos, and other materials uploaded by users to the service or generated through the service.

Article 3 (Effectiveness and Changes to Terms)

• These terms and conditions take effect for all users who wish to use the service.
• The Company may change these terms and conditions within the scope that does not violate relevant laws when necessary.
• When the terms are changed, the Company will notify users of the changes through service announcements from 7 days before the effective date.
• If users do not agree to the changed terms, they may discontinue service use and withdraw their membership.

Article 4 (Service Provision)

• The Company provides the following services:
  • Virtual clothing try-on simulation using AI technology
  • Compositing clothing images onto user photos
  • Generation and storage of try-on result images
• The service is provided 24 hours a day, 365 days a year in principle. However, service provision may be temporarily suspended due to system maintenance, server expansion, and other reasons.
• The Company may change the content of the service to improve the service, and will notify users in advance in case of significant changes.

Article 5 (User Obligations)

• Users must not engage in the following acts:
  • Unauthorized use of others' photos
  • Uploading images that violate public order and morality, such as obscene or violent materials
  • Infringement of others' rights, such as copyright and portrait rights
  • Acts that interfere with the stable operation of the service
  • Unauthorized commercial use of the service
  • Inappropriate use of minors' photos
• Users must possess legitimate rights to the images they upload.
• Users have the obligation to comply with these terms and relevant laws.

Article 6 (Content Management)

• Original images uploaded by users are immediately deleted after AI processing, and the Company does not store them.
• Generated result images are temporarily provided upon user request and are not permanently stored on the Company's servers.
• The Company may delete illegal or inappropriate content without prior notice or restrict service use.

Article 7 (AI Service Characteristics and Disclaimer)

• This service is based on AI technology and does not guarantee the accuracy or completeness of the results.
• AI-generated images may differ from actual wearing appearance and should be used for reference only.
• The Company assumes no legal responsibility for the quality of AI-generated results.
• The Company assumes no responsibility for users' purchase decisions based on service use.

Article 8 (Intellectual Property Rights)

• Copyright and intellectual property rights to the service belong to the Company.
• Rights to original images uploaded by users belong to the users.
• Intellectual property rights to AI-generated result images are jointly owned by the Company and users, but users may freely use them for personal purposes.
• Users must obtain prior consent from the Company when seeking to use images generated through the service for commercial purposes.

Article 9 (Privacy Protection)

The Company establishes and complies with a privacy policy to protect users' personal information. For detailed information, please refer to the privacy policy.

Article 10 (Service Usage Restrictions)

• The Company may restrict or suspend service use in the following cases:
  • When these terms are violated
  • When illegal or inappropriate content is uploaded
  • When normal operation of the service is interfered with
  • When the Company reasonably deems it necessary
• The Company will notify users of the reason before restricting use, and users may file an objection if they have any objections.

Article 11 (Limitation of Liability)

• The Company is exempt from liability when unable to provide service due to force majeure events such as natural disasters, war, system failures, etc.
• The Company assumes no responsibility for service usage disruptions due to users' fault.
• The Company does not guarantee the reliability and accuracy of information or materials obtained by users through the service.
• The Company has no obligation to intervene in disputes between users or between users and third parties, and has no responsibility to compensate for damages arising therefrom.

Article 12 (Damages)

• If users cause damage to the Company by violating these terms, users are responsible for compensating all damages incurred by the Company.
• If users cause damage to others while using the service, users bear responsibility for such damages.

Article 13 (Dispute Resolution)

• Disputes arising between the Company and users in relation to these terms shall be governed by the laws of the Republic of Korea.
• Litigation regarding disputes arising between the Company and users in relation to service use shall be filed with the competent court under the Civil Procedure Act.

Supplementary Provisions

These terms and conditions take effect from December 13, 2025.