# Best Liquid Soap Colorants for Easy Mixing Source: https://soapmakingnest.com/best/best-liquid-soap-colorants Updated: 2026-09-15 Publisher: Soap Making Nest. Our score is an editorial rating out of 10 (fit 35%, features 25%, build 20%, value 20%), not a customer rating. Method: https://soapmakingnest.com/how-we-research#our-score Liquid soap colorants are pre-dispersed color concentrates you add drop by drop, letting you dial in shade and intensity without pre-mixing powders. Home soap makers favor them for convenience and control, since they blend smoothly with no clumps and make repeatable color easy to hit batch after batch. They suit melt-and-pour especially well and work in cold process when formulated for high pH. Look at the concentration and how many drops a target shade needs, since thin colorants can water down melt-and-pour if overused. Check stability in your process, whether the color bleeds in layered designs, and that the product is cosmetic-grade and skin-safe. Clear usage guidance and a squeeze or dropper bottle help you measure precisely and store the colorant cleanly between projects. ## Picks ### 1. Bath Bomb Soap Dye - 36 Colors Concentrated Food Grade Skin Safe Liquid Based Colorant Vibrant Rainbow Coloring Our score: 8.3/10 (Fit for the job 8/10 · Features and specs 9/10 · Build and materials 7/10 · Value 9/10) A 36 Colors concentrated food grade skin safe liquid colorant set for bath bombs and soap, in vibrant rainbow shades. Pros: - 36 Colors is one of the widest liquid dye ranges available - Concentrated formula means a few drops color a whole batch - Food grade skin safe labeling fits kids' and gift soaps Cons: - Big range takes more storage and organization space - Rainbow dyes may shift or fade in cold process recipes Details: https://soapmakingnest.com/product/B094V1J9H4 ### 2. Soap Dye - 24 Color Food Grade Skin Safe Coloring for Bath Bomb and DIY Making Supplies - Liquid Concentrated Colorant Kit Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10) A 24 Color food grade, skin safe liquid concentrated soap dye kit for bath bombs and DIY soap making. Pros: - 24 Color range makes it easy to mix exact shades - Liquid concentrate blends evenly into melt and pour bases - Food grade skin safe labeling reassures makers of kids' soaps Cons: - Food grade dyes often fade or morph in cold process lye soap - Liquid dyes can bleed between layers in multi-color bars Details: https://soapmakingnest.com/product/B0BJTLZ5HH ### 3. 20 Colors Bath Bomb Soap Dye - Wayin Food Grade Skin Safe Liquid Based Colorant, Vibrant Concentrated Neon Soap Coloring Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10) Wayin 20 Colors food grade skin safe liquid colorant set with vibrant concentrated neon soap coloring. Pros: - Neon shades give bold, bright melt and pour soaps - 20 Colors offer a wide liquid palette for mixing - Concentrated liquid needs only a few drops per batch Cons: - Neon colors often fade faster than regular soap colorants - Liquid neon dyes may morph in high pH cold process soap Details: https://soapmakingnest.com/product/B08W4ZNJV8 ### 4. 18 Color Bath Bomb Soap Dye with Shrink Wrap Bags - Food Grade Skin Safe Coloring for DIY Bath Bomb Making, Handmade Soaps Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10) An 18 Color food grade skin safe soap dye set bundled with shrink wrap bags for bath bombs and handmade soaps. Pros: - Included shrink wrap bags help package finished soaps - 18 Color range is a solid middle size for liquid dyes - Food grade skin safe dye is suitable for gift soaps Cons: - Shrink bags need a heat gun or hair dryer to seal properly - Bundle value depends on whether you need the wrap bags Details: https://soapmakingnest.com/product/B078XSM7RP ### 5. 9 Liquid Dye Colorant Set for Soap Coloring, Bath Bomb Making - Plum, Brown, Lemon, Black, Rose, Peach, Turquoise, Wine, Green (10 ml Each) Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10) A set of 9 liquid dye colorants, 10 ml each, in plum, brown, lemon, black, rose, peach, turquoise, wine and green. Pros: - Named shades like wine, plum and turquoise help plan color themes - 10 ml each is enough for many melt and pour batches - Liquid dyes mix quickly without clumping or specks Cons: - 9 colors is a smaller range than the larger dye kits - Black and brown liquid dyes can stain lather and washcloths Details: https://soapmakingnest.com/product/B01MRXX81Y ### 6. Natural Food Coloring and Soap Dye - Bundle of 18 (10ml) Liquid Bath Bomb Colorant for DIY Making Crafts Supplies Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10) A bundle of 18 natural food coloring soap dyes in 10ml bottles, a liquid colorant set for bath bombs and crafts. Pros: - 18 bottles of 10ml give a decent supply across a wide color range - Natural food coloring appeals to makers wanting gentler colorants - Liquid format stirs straight into melted soap base Cons: - Natural food colors tend to fade faster than cosmetic pigments - Crafts and bath bomb focus means little cold process guidance Details: https://soapmakingnest.com/product/B07NK1PQ5V ### 7. 12 Color Bath Bomb Soap Dye - Skin Safe Colorant - 0.35 oz Natural Liquid Food Grade Coloring for DIY Bath Bomb Supplies Kit Our score: 7.6/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10) A 12 Color skin safe liquid food grade colorant set with 0.35 oz bottles for bath bombs and soap. Pros: - 0.35 oz bottles are fine for many small melt and pour batches - 12 Color set covers basic shades for mixing custom tones - Natural and food grade labeling suits family-friendly crafts Cons: - Small bottles run low quickly when coloring full loaves - Natural liquid colors can be less vivid than synthetic dyes Details: https://soapmakingnest.com/product/B07CKLGT1W ### 8. Natural Soap Making Colorant Set - Dye Pigment Powder Soap Supplies Sampler Kit Variety Pack for Handmade Cosmetics Our score: 6.1/10 (Fit for the job 5/10 · Features and specs 6/10 · Build and materials 7/10 · Value 7/10) A natural soap colorant sampler kit of dye and pigment powders, a variety pack for handmade soap and cosmetics. Pros: - Sampler variety lets you test many colors before buying full sizes - Natural pigment powders appeal to makers avoiding synthetic dyes - Suits cosmetics as well as soap, so leftovers stay useful Cons: - Powders are not liquid colorants, so they need mixing in oil first - Check how many colors and how much of each are included before ordering Details: https://soapmakingnest.com/product/B08BR6T9SW As an Amazon Associate I earn from qualifying purchases.