How long is the warranty period of cosmetic ingredients?
Generally, for different series of products, the warranty period may vary. Referring to the more detailed warranty period about our cosmetic ingredients, please browse the product details which cover the information about the warranty period and service life, on our website. In short, a warranty is a promise to provide repair, maintenance, replacement or refund of a product for a certain time period. The warranty period begins on the date of the purchase of brand new, unused products by the first end-users. Please retain your sales receipt (or your warranty certificate) as proof of purchase, and the proof of purchase must state the date of purchase.
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With years' of experience and research on healthy nutrition facts, Green Stone Swiss Co.,Itd is prestigious for the strong capabilities in developing and manufacturing. Green Stone's Liver-protectionIngredients series contains multiple sub-products. In the production of Green Stone health formula, fabrics which boast international certificates and meet regulations that are particularly important to the environment and human health are used. The product features the desired security and mildness. Green Stone is marketing with the our team brand, and pays great attention to the reputation of its own brand. The product is essential to improving health.
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By introducing advanced machines and technologies, we aims to be an excellent health formula manufacturer. Please contact us!

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