enya Pure Retinol Liquid 25% - High Purity Water-Soluble Raw Material for DIY

Here is the comprehensive English Product Description for your Retinol Liquid (25% High Purity). It is formatted to be professional and clear for the Pinkoi global audience, with all special symbols (like brackets) removed to ensure system compatibility. Product Description enya Pure Retinol Liquid 25% - High Purity Water-Soluble Raw Material for DIY This product is a high-activity cosmetic raw material designed specifically for DIY skincare creators. Sourced from the USA, it provides a stable and high-quality option for those looking to customize their own skincare formulations at home. Product Features and Specifications 25% High Purity: Water-soluble Retinol liquid featuring a natural pale yellow to yellow color. Premium USA Source: Manufactured with a rigorous process to ensure stable quality and a shelf life of up to 3 years. Cost-Effective: Minimalist packaging allows us to focus costs on the quality of the raw material itself. Versatile Application: Can be easily added to various skincare bases such as toners, lotions, and serums. Usage Recommendations Recommended Ratio: Typically 1% to 5%, depending on your specific formulation needs. Mixing Steps: Add the appropriate amount during the production of your skincare product and mix thoroughly until uniform. Storage: To maintain the stability of the active ingredients, refrigeration is recommended after opening. Safety and Precautions Not a Finished Product: This is a raw material; do not apply it directly to the skin or consume it. It must be diluted and processed before use. Patch Test: Before using your DIY formulation for the first time, perform a local skin test on the inside of your arm. Sun Protection: When using a formula containing Retinol during the day, always apply sunscreen to protect your skin. Regulatory Notice: Finished products made from this material are for personal use only and cannot be sold commercially without proper local certification. Quality Assurance TFDA Registered: This product is registered in the Cosmetic Ingredient System of the Taiwan Food and Drug Administration (Log Number: H-142800551-00000-0). Product Insurance: Covered by a 10 million TWD product liability insurance policy for your peace of mind. enya is your everyday choices.