Product color: As shown in the picture <br> <br> Net content: 16and2 sets <br> <br> Shelf life: three years <br> <br> Product features: <br> <br> 1. Adopt ginseng essence formula to deeply nourish hair follicles, promote natural hair regeneration, and improve sparse hair volume. <br> <br> 2. Advanced hair growth technology, gentle and non-irritating, suitable for all scalp types, improve hair density and strength. <br> <br> 3. Systematic care program, daily use can effectively slow down hair loss problems and enhance hair root stability. <br> <br> 4. No harmful chemical ingredients are added, and authoritative safety certification has been passed, which makes it safer and more assured to use. <br> <br> 5. Portable design, fast absorption formula, easy to integrate into daily hair care process, and improve hair growth efficiency. <br> <br> Storage method: Store in a cool and dry place, avoid sunlight. <br> <br> Notes: <br> <br> 1. The manual measurement tolerance is 2-5. Please don't mind your replacement. <br> <br> 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Thank you very much! <br> <br> 3. The effect varies from person to person, so it is recommended to persist <br> <br> Delivery contents include: 1 x Hair roller essence