After several washes, you can notice the color fading. The easiest way to identify the type of hair dye is the need for a developer. AGE PERFECT MAKEUP Radiant Serum Foundation with SPF 50, UNBELIEVA-BROW Longwear Waterproof Brow Gel, Your Daily, Weekly, and Monthly Skin Care Routine Schedule, AGE PERFECTÂ® Rosy Tone Fragrance Free Face Moisturizer, REVITALIFT DERM INTENSIVES 1.5% Pure Hyaluronic Acid Serum. Think of it like an eye shadow for your hair: It deposits color and stays on all day. Just note: The process is a bigger time commitment than traditional DIY dyes. Semi-Permanent Butter Blonde Hair Dye - Vibrant 2.36 Oz. “Permanent dyes penetrate into the hair fiber because of the alkaline pH and swelling of the hair,” George says.