Terms of service

Terms of Service

By using the SISIYUYU store or placing an order, you agree to use the website for lawful shopping purposes and to review product and policy information before checkout.

Product photos, shade names, length information, weights, prices, and availability are provided to help you choose. Color can vary by screen, lighting, natural hair tone, and styling environment. If you are unsure about shade or method, contact support before ordering.

Please review product type, length, shade, quantity, shipping address, contact email, and phone information before submitting an order. If you notice an error after ordering, contact support as soon as possible. Changes may not be possible once fulfillment has started.

Human hair extensions require gentle care. Customers are responsible for using products as intended and following method-specific care guidance.

Shipping, returns, exchanges, privacy, promotions, and support requests are handled according to the relevant policy pages, checkout information, order records, and applicable rules.

SISIYUYU may update product information, pricing, availability, policies, and site content as store operations change. The order confirmation and checkout records apply to the order you place.