# Best Oxides and Pigments for Coloring Soap Source: https://soapmakingnest.com/best/best-oxides-for-soap 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 Oxides are stable mineral pigments, iron oxides for reds, browns, and blacks, chromium and ultramarines for greens and blues, that deliver dependable, non-bleeding color in soap. Home soap makers value oxides for their consistency and high-pH stability, which makes them a reliable backbone for cold process bars and layered designs where color must hold its line. Look for lab-produced, cosmetic-grade oxides rather than natural mined versions, since purified pigment is safer and free of trace heavy metals. Check that each shade is approved for your application and known to stay true in cold process. Because oxides are matte and dense, pre-disperse them in oil to break up clumps, and follow usage rates so color stays even without dragging or muddying your batter. ## Picks ### 1. Pifito Oxide Pigment Colorants Sampler - 8 Colors for Soap Making Supplies (.25 oz ea) - Red, Blue, Yellow, Pink, Green, Brown, Black, Violet Our score: 8.8/10 (Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10) Pifito oxide pigment sampler with 8 colors, .25 oz each, in red, blue, yellow, pink, green, brown, black and violet. Pros: - 8 oxide colors cover a full basic palette for cold process soap - Oxides stay stable in high pH soap, unlike many dyes - Sampler size lets you test each color before buying more Cons: - Small amounts per color run out after a few batches - Oxides give matte, earthy tones rather than shimmer Details: https://soapmakingnest.com/product/B079N3NC6W ### 2. Premium Oxide Pigment Powder Colorants Set - 8 Colors for Hand Soap Making Kit (.5 oz ea) - Non Bleeding Colorant Our score: 8.6/10 (Fit for the job 9/10 · Features and specs 9/10 · Build and materials 7/10 · Value 9/10) A premium oxide pigment powder set of 8 colors, .5 oz each, marketed as non bleeding for hand soap making. Pros: - Non bleeding oxides keep layers and swirls crisp in soap - 8 colors at .5 oz each give more pigment than tiny samplers - Oxides hold color well in high pH cold process recipes Cons: - Shade can vary slightly by batch, so test a small swirl before a full pour - Matte oxide tones may disappoint makers wanting bright colors Details: https://soapmakingnest.com/product/B074WH1DGR ### 3. Earth Nourish Red Iron Oxide Powder 3.52 Oz / 100g - Cosmetic Pigment for DIY Formulations, Soap Making, Crafts Our score: 8.1/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) Earth Nourish red iron oxide powder, 3.52 Oz / 100g, cosmetic pigment for soap making and DIY formulations. Pros: - Red iron oxide gives stable brick and rust tones in soap - 3.52 Oz / 100g is a generous amount for a single pigment - Cosmetic grade suits soap and skincare formulations Cons: - Red oxide leans earthy rather than bright, so it will not look cherry - Only one color, so a palette needs more purchases Details: https://soapmakingnest.com/product/B0DWY13R8M ### 4. Oxide Pigment for Soap Making (Ultramarine Violet) (1/4 Cup, About 1 oz) Our score: 7.9/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10) Ultramarine violet oxide pigment for soap making, 1/4 Cup, about 1 oz, for stable purple tones. Pros: - Ultramarine violet is one of the few stable purples for lye soap - About 1 oz of pigment covers many batches at small rates - Purple pairs well with lavender scented soap designs Cons: - Ultramarines can be unstable in low pH products - Measured by cup volume, so actual weight may vary Details: https://soapmakingnest.com/product/B0797BCXSR ### 5. Dark Brown Iron Oxide Luxury Colorant Pigment Powder Cosmetic Grade Including Eyes for Soap Candle Nail Polish 1 oz Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) Dark brown iron oxide luxury cosmetic grade pigment powder, 1 oz, safe including eyes, for soap and candles. Pros: - Dark brown oxide stays true in cold process soap without morphing - Cosmetic grade including eye area use shows high purity - 1 oz of pigment colors many batches at small usage rates Cons: - Single brown color, so it is not a starter palette - Candle and nail polish marketing is broad and less soap-specific Details: https://soapmakingnest.com/product/B07FLN2C8W ### 6. Iron Oxide Powder (16 Ounce / 454 grams) Cosmetic Grade Colorant for Soap, Makeup, Lip Balm & DIY Skincare by Talsen Chemicals Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) Talsen Chemicals iron oxide powder, 16 Ounce / 454 grams, cosmetic grade colorant for soap, makeup and lip balm. Pros: - 16 Ounce bulk supply is great for makers who color soap often - Cosmetic grade oxide is suitable for soap and lip products - Iron oxides are colorfast in both melt and pour and cold process Cons: - Check the exact color shade variant before ordering to match your project - Large quantity of one pigment is more than most hobbyists need Details: https://soapmakingnest.com/product/B0FHBK6CQ3 ### 7. Lot of 14 1 Gram Baggies Sample Matte Melt and Pour DIY Soap Making Pigment Oxide Ultramarine Powder Our score: 7.6/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 6/10 · Value 8/10) A lot of 14 1 Gram sample baggies of matte pigment oxides and ultramarines for melt and pour soap making. Pros: - 14 sample colors let you explore oxides and ultramarines cheaply - Matte pigments avoid the shimmer of mica for a natural look - Tiny baggies are perfect for testing before buying larger sizes Cons: - 1 Gram baggies only cover a small test batch each - Small bags are easy to lose and hard to reseal Details: https://soapmakingnest.com/product/B00VDGN2ZK ### 8. Black Iron Oxide 10g Jar (by Volume) for Soap Making Mineral Cosmetic Makeup Colorant Iron Oxide Pigment Powder Our score: 7.4/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 7/10) Black iron oxide 10g jar (by volume) for soap making, mineral cosmetics and makeup colorant. Pros: - Black iron oxide gives a stable, deep black in cold process soap - Jar keeps the fine pigment sealed and easier to scoop - Cosmetic colorant grade suits soap and makeup use Cons: - 10g measured by volume is a very small amount of pigment - Black oxide can tint lather if too much is used Details: https://soapmakingnest.com/product/B017JQGU74 As an Amazon Associate I earn from qualifying purchases.