... lotion that gives a pin straight, smooth effect on hair that will last 6 months or so. Product works best if ... Do not use on individuals with allergic reaction to perming, coloring, or straightening product, nor on individuals with irritated or injured scalp. 3. Analyze ... 3 weeks ago ) dyed, permed, or relaxed/straightened with dye. 5. Do not use metallic container or comb during application. 6. Do ...