2024 Upgraded Formula: KAISASA dark brown hair dye shampoo 3 in 1 features a gentle, natural herbal blend enriched with argan oil and olive oil for deep moisturizing and hydration to prevent dryness. Ingredients like ginger, reishi mushroom, ginseng, and Fo-ti promote hair growth and repair, leaving your hair healthy, smooth, strong, and shinyEffectively Covers All Gray Hair: Whether it's white, gray, brown hair, or even beards, the hair color shampoo for women and men can easily cover all types of hair colors and textures. It restores your hair's youthful luster, making you feel energetic and confident every day. The active ingredients in the dye shampoo adhere only to the outer cuticle and cortex, causing no damage to the hair or scalpSafe and 3 in 1: Unlike traditional hair dyes, our shampoo hair dye is free from irritating chemical ingredients, avoiding harsh chemical smells and ensuring it is gentle and safe. It effectively colors your hair while also cleansing and conditioning it. This multi-functional product is an ideal gift for moms and friends, helping them easily cover gray hair and rejuvenate their youthful glowSaves Time and Money: Say goodbye to long salon waits and expensive bills. Our shampoo for gray hair allows you to easily cover gray hair at home in just 15-20 minutes. No appointments, no hundreds of dollars spent, you can quickly complete the coloring process anytime, anywhere, saving both time and money while enjoying professional-grade resultsEasy to Use: No professional skills or tools are needed. Simply put on the included gloves, apply, lather, and rinse like regular shampoo. In just 15-20 minutes, you can completely cover gray hair with long-lasting, natural results. This semi-permanent hair dye shampoo maintains a natural color for 3-4 weeks with a single use. For continuous vibrant color, we recommend using it every 15 days.