# Release Notes

## v1.11.1

Release date: 2026-05-11

### New Features

#### [AI Skin Analysis](/reference/ai_skin_analysis)

* Newly added support for skin type detection across the entire face, including the T-zone and U-zone, along with full-face tear trough detection.


### Overview

- [AI Hairstyle](/reference/ai_hairstyle)
  - Provide the ability to determine whether the template supports `keep_user_color` within the response of the predefined templates list.


## v1.11

Release date: 2026-05-04

### New Features

#### [AI Face Lift](/reference/ai_face_lift)

* Experience AI face lift transformations instantly. Upload a photo and see natural-looking lifted results in seconds.


#### [AI Smile](/reference/ai_smile)

* Instantly add natural, realistic smiles to faces using advanced AI.


#### [AI Text to Video](/reference/ai_video_generator)

* Introduced Text to Video support, generate videos directly from text prompts via the API.


### Overview

- [JS Camera Kit v2.5](/reference/ai_skin_analysis/section/overview/js-camera-kit) (included in the API documentation with sample code):
  - Supports AI teeth whitening via the `teethwhiten` faceDetectionMode during initialization.
  - Supports the `comprehensive` faceDetectionMode, enabling a single photo to be used simultaneously for AI Makeup, AI Skin Analysis, and AI Facial Attributes & Ratio Analysis.
  - Supports high‑resolution camera capture for HD skincare imaging via the `hdskincare` faceDetectionMode, with resolutions up to a 2560‑pixel long edge.


## v1.10.1

Release date: 2026-04-16

### New Features

#### [AI Clothes Virtual Try-On](/reference/ai_clothes)

* Enhanced AI Clothes v3 engine to provide superior realism in fabric textures (such as leather, knitwear, and satin) and more precise restoration of complex garment details.


## v1.10

Release date: 2026-03-30

### New Features

#### [AI Eye Color Lens Virtual Try‑On](/reference/ai_eye_color_lens)

* Visualize how different colored contact lenses enhance eyes looks with realistic texture and light reflection for a natural appearance.


#### [AI Teeth Whitening](/reference/ai_teeth_whitening)

* Brighten smiles instantly by detecting teeth and applying natural whitening effects.


#### [AI Hair Density Detection](/reference/ai_hair_density_detection)

* Analyze hair distribution and volume to provide insights into hair health and density through intelligent visual scanning.


#### [AI Video Generator](/reference/ai_video_generator)

* Upgraded to the V2 engine, transforming images and prompts into dynamic videos, with improved visual, and enhanced overall quality.


#### [AI Image Generator](/reference/ai_image_generator)

* Upgraded to the V2 engine, enabling high-quality text-to-image and image-to-image generation with improved detail, control, and consistency.


#### [AI Earrings Virtual Try-On](/reference/ai_earrings)

* Engine Update: The upgraded 2D Earring Engine expands its capability beyond side-profile and single-ear support. It now fully supports frontal-view images and simultaneous dual-ear earring visualization, significantly enhancing the realism of virtual accessory trials.


### Overview

- [JS Camera Kit v2.4](/reference/ai_skin_analysis/section/overview/js-camera-kit) (included in the API documentation with sample code):
  - support `hairdensity`, `teethwhiten` and `nail` init param.
- [AI Video Generator](/reference/ai_video_generator)
  - Include the `model` property in the request body for the AI Video Generator API run task.


## v1.9

Release date: 2026-03-02

### New Features

#### [AI Breast Augmentation Simulator](/reference/ai_breast_augmentation)

* Visualize potential changes with realistic volume and contour adjustments to assist in body confidence and planning.


#### [AI Skin Simulation](/reference/ai_skin_simulation)

* Analyze and simulate various skin conditions or improvements, providing a visual preview of skincare results.


### Overview

- Enhancements:
  - [AI Hairstyle Generator v2.1](/reference/ai_hairstyle)
    - Added support for trying on customized hair styles using a reference image. Please check the [Integration Guide](/reference/ai_hairstyle/section/overview/integration-guide).
    - Allows users to match the output hair color to that of the source image or preset (for supported built-in templates)
    - Introduced new preset hair styles
- Error Handling Improvements:
  - Invalid Parameters Error now provides detailed information about the specific parameters that contain errors
- MCP (Model Context Protocol) Server:
  - Now supports the APIs released in v1.8
- JS Camera Kit v2.2 (included in the API documentation with sample code):
  - support AI Skin Simulation functionality using `skincare` init param.


## v1.8

Release date: 2026-01-28

### New Features

#### [AI Nail Virtual Try‑On](/reference/ai_nail_vto)

* Experience lifelike nail designs with a high-resolution virtual try-on feature, allowing you to see how different styles and colors look on your hands.


#### [AI Face Reshape](/reference/ai_face_reshape)

* Utilize advanced AI to reshape your face naturally, enhancing symmetry and overall appearance with realistic adjustments.


#### [AI Body Reshape](/reference/ai_body_reshape)

* Achieve the desired body shape by applying intelligent reshaping techniques that refine proportions and contours.


#### [AI Hair Style Virtual Try‑On](/reference/ai_hairstyle)

* Experiment with diverse haircuts and styles, allowing users to see how different lengths and styles complement their face.


### Overview

- Enhanced AI Skin Analysis for higher resolution input (up to 4096 pixels from previous 1920), enabling more detailed skin evaluation.
- Customizable hairstyle generation using reference images via the AI Hairstyle Generator.
- AI Clothes API
  - Supports automatic detection of garment categories by introducing a new parameter `auto` for `garment_category`.
  - A new parameter, `change_shoes`, is introduced to manage whether shoes should be swapped. This allows users to create tasks (/s2s/v2.0/task/cloth) to handle category changes efficiently.
  - Additionally, it confirms the addition of a `shoes` garment category under `garment_category`.
  - Performance enhancements and bug fixes.
- JS Camera Kit:
  - Supports new types ('facereshape')
  - Jewelry & Watch UI Optimization
  - iPad camera optimization
- Integrated support for MCP with access to 26 APIs.
  - See [MCP Capabilities](/develop/mcp)


## v1.7

Release date: 2025-12-29

### New Features

#### [AI Hat Virtual Try‑On](/reference/ai_hat)

* Virtually try-ons a variety of headwear, from beanies to wide-brimmed hats, with accurate positioning and perspective.


#### [AI Scarf Virtual Try‑On](/reference/ai_scarf)

* Drape different scarf styles and patterns around the neck virtually to see how they complement various outfits.


#### [AI Bag Virtual Try‑On](/reference/ai_bag)

* Preview how different handbags and clutches look when held or worn, ensuring the size and style match your aesthetic.


#### [AI Shoes Virtual Try‑On](/reference/ai_shoes)

* Step into the latest footwear virtually, allowing for a realistic view of how different shoe styles look on your feet.


#### [AI Ring Virtual Try‑On](/reference/ring_vto)

* Visualize exquisite ring designs on your fingers with precise positioning that reflects realistic metal shine and gemstone brilliance.


#### [AI Bracelet Virtual Try‑On](/reference/ai_bracelet)

* Try on various wristwear, including bangles and jewelries, to see how they fit your outfit styles.


#### [AI Watch Virtual Try‑On](/reference/ai_watch)

* Experience luxury timepieces virtually by projecting realistic watch models onto your wrist with accurate scaling.


#### [AI Earrings Virtual Try‑On](/reference/ai_earrings)

* See how different earring styles, from studs to hoops, frame your face with realistic lighting effects.


#### [AI Necklace Virtual Try‑On](/reference/ai_necklace)

* Preview elegant necklaces and chains, ensuring the length and style perfectly match your neckline and attire.


### Overview

- All YouCam AI APIs now support the simplified V2 API structure.
- AI Skin Analysis API optimisation:
  - Accepts any number of skin concerns as input. You may specify as many concerns as required. However, SD and HD Skin Analysis cannot be mixed in a single request. The call must include either all SD concerns or all HD concerns.
  - Returns result images and scores directly in the output response rather than in a single ZIP file, allowing you to parse the scores first and download detection masks separately.
- JS Camera Kit:
  - Supports new types ('ring', 'wrist', 'necklace', and 'earring')
- MCP support: See [MCP](/develop/mcp)
  - Supports common MCP clients.
  - Now supports 18 APIs.


## v1.6

Release date: 2025-11-25

### New Features

#### [AI Makeup Virtual Try‑On](/reference/makeup_vto)

* Experience a wide range of cosmetics including lipstick, eyeshadow, blush & 10 other product categories with high-fidelity virtual overlays that blend seamlessly with your natural features.


#### [AI Look Virtual Try‑On](/reference/ai_look_vto)

* Instantly apply complete, curated makeup looks to your portraits, allowing for effortless exploration of different makeup looks.


### Overview

- New features:  AI Makeup virtual try-on and AI Look virtual try-on
- Support webhook
- JS Camera Kit v2.0 (included in the API documentation with sample code):
  - support `makeup` init param.