We Is A Very Professional Human Hair Company Who Pay Special Attention To Selling High Quality Human Hair And Providing With Best Customer Service, It Has A Big Factory, With Over 20 Year Sproducing And Exporting Experience On Human Hair, So Any Issue About Our Hair Or Service, Please Dont Hesitate To Contact Us. Faq Q1: Hair Smell? A: Our Hair Is 100% Chemical Free, But It May Have Localshampoo Smell On It, Anyway It Will Lift Your Shampoo And Conditioner Smellshortly After Co-Wash. Q2: Can I Dye/Color The Hair A: Yes. The Hair Can Be Colored. As A General Rule It Iseasier To Darken The Hair Than To Lighten The Hair. We Recommend To Dye Darker, Since It Is Difficult For The Original Colour To Fade. Improper Dying Will Ruinthe Hair. We Highly Recommend Having Your Hairdresser Dye The Virgin Hair. Ifyou Are Not Professional, Please, Go To The Salon. Q3: How To Tell Human Hair From Synthetic Hair? A: 100% Human Hair. You Can Tell Them By Burning Hair And Smelling. For Human Hair, Fulling Of Natural Protein, It Will Be Ash And Whitesmoke. For Synthetic Hair, It Will Be A Sticky Ball And Black Smoke. Q4: Return/Refund Policy? A: Any Issue About Our Products (Refunding Orreturning) Or Service, Please Feel Free To Email Us. We Promise To Give You Asatisfactory Solution At The First Time.