Premium Crystal Clear Melt & Pour Soap Base - 23 lb Block

Sorbitol, Propylene Glycol, Sodium Laureth Sulfate, Stearic Acid, Water, Sodium Hydroxide, Myristic Acid, Sodium Cocoyl Isethionate, Glycerin

Clarity in melt and pour soap is determined by how well the finished bar transmits light, and most transparent soap bases on the market score somewhere between 6 and 9 on a 10-point clarity scale. This base achieves a perfect 10 out of 10, which is the result of the specific combination of Sorbitol and Propylene Glycol in the formula. Both ingredients are humectants that are highly soluble in water and contribute to the optical transparency of the finished bar by preventing the formation of the crystalline fatty acid structures that cause soap to appear opaque or hazy. Sorbitol in particular is widely used in premium transparent soap bases for exactly this reason. For makers producing embed soaps, layered designs, or any bar where the visual clarity of the base is part of the finished product's appeal, this level of transparency is difficult to match with any other melt and pour transparent soap base currently available.

Highest clarity rating available — ideal for embed designs, colored layers, and transparent soap presentations High-foaming, big-bubble lather suitable for a premium finished product Detergent-free and cruelty-free formulation Accepts cosmetic-grade fragrance oils, essential oils, and colorants within the 5% total additive limit Packaged in a foil-lined corrugated box to protect quality during storage and shipping Available in single blocks through large-volume bulk formats for scalable production

Most conventional melt and pour soap bases are built on Sodium Lauryl Sulfate or similar detergent-based surfactants that produce aggressive lather but can also strip the skin's natural oils and contribute to dryness or irritation in sensitive skin types. This base uses Sodium Cocoyl Isethionate as its primary cleansing agent, a mild, coconut-derived surfactant that is widely regarded as gentler on the skin than traditional detergent-based alternatives. For makers building product lines around clean, skin-friendly, or sensitive-skin positioning, this distinction is a meaningful one to communicate on finished product labels and marketing materials. The high-foaming, big-bubble lather this base produces is achieved without relying on harsh detergent surfactants, which is one of the reasons it consistently ranks as one of the most popular transparent soap base options for premium soap brands.

• Transparent and embed soap bars where clarity is a priority
• Layered and color-tinted soap designs for retail or private label lines
• Wholesale melt and pour soap base production for businesses and resellers
• Custom-scented soap bars using cosmetic-grade fragrance or essential oils
• High-output soap making operations requiring a consistent, pre-tested soap base

1. Cut the soap base into small pieces and melt using a microwave in 30-second intervals, stirring between each interval until fully liquefied. A double boiler may also be used.
2. Once melted, add cosmetic-grade color, fragrance oil or essential oil, and any other skin-safe additives, staying within the 5% total additive limit.
3. Pour into molds and lightly spritz the surface with rubbing alcohol to minimize surface bubbles. Allow the soap to cool completely before unmolding
4.  Wrap finished bars in airtight plastic wrap to preserve freshness and extend shelf life.

Note: Always verify fragrance oil and essential oil usage rates against current IFRA guidelines before use. Melted soap reaches high temperatures: handle with care. This product is recommended for makers ages 15 and older.

One of the most common challenges with transparent melt and pour soap bases is glycerin dew, a phenomenon where small droplets of moisture form on the surface of a finished bar when it is exposed to humid air. This happens because glycerin, one of the key ingredients in clear soap bases, is hygroscopic and draws moisture from the surrounding environment. It is not a sign of a defective product. The base itself is performing as expected. The most effective way to prevent glycerin dew is to wrap finished bars in airtight plastic wrap immediately after unmolding and before the bars are exposed to ambient air for any extended period. For production environments in humid climates or during warm seasons, wrapping promptly after unmolding is especially important. Properly wrapped bars will remain clear and surface-dry throughout their shelf life.

• Total additives, including fragrance, colorants, and any other additions, should not exceed 5% of the total formula weight
• Fragrance oils and essential oils should be verified against current IFRA guidelines for soap applications prior to use
• Liquid dyes, micas, and other cosmetic-grade colorants are all compatible with this melt and pour transparent soap base
• A Vanilla Color Stabilizer is recommended when working with vanilla-containing fragrances, which may cause discoloration over time

Do not embed botanicals, dried materials, or foreign objects into MP soap: these present a safety concern and are not recommended for this base type

• Clarity: Excellent (10 out of 10, highest rating available)
• Lather Quality: Excellent (High foaming, big-bubble lather)
• Melt Stability: Good (Melt point 120 to 125 degrees F; avoid prolonged heat exposure) Fragrance Retention: Good (Within IFRA-compliant usage rates)
• Colorant Compatibility: Excellent (Accepts liquid dyes, micas, and cosmetic colorants)
• Shelf Life: Best maintained when bars are wrapped in airtight plastic wrap after unmolding

This melt and pour soap base is available in multiple volume formats — from single 23 lb blocks to 84-block bulk orders — making it a practical choice for businesses scaling production. Bulk orders carry a 21-day lead time. Each block is packaged in a foil-lined corrugated box to protect the base during transit and storage.

• 1 block / $4.57 per lb
• 2 blocks / $3.96 per lb
• 10 blocks / $3.91 per lb
• 40 blocks / $3.48 per lb
• 84 blocks / $2.95 per lb

This wholesale soap base is available in volume formats suited for businesses at every stage of production. With an industry-leading clarity rating, a reliable high-foaming lather, and a straightforward melt and pour process, it provides a dependable foundation for professional soap lines of any scale.

What is the clearest melt and pour soap base available?

This Premium Crystal Clear Melt and Pour Soap Base holds a clarity score of 10 out of 10, which is the highest available rating. That level of transparency makes it well-suited for embed paper work, layered soap designs, and any finished product where the visual clarity of the soap base is a priority.

How do you add fragrance and color to a melt and pour soap base?

Once the soap base is fully melted, add your cosmetic-grade fragrance oil or essential oil along with any cosmetic-grade colorant of your choice. All additions combined — fragrance, color, and any other additives — should not exceed 5% of the total formula weight. Always verify your fragrance oil usage rate against current IFRA guidelines before use, and stir thoroughly before pouring into molds.

What is the difference between detergent free and regular melt and pour soap base?

A detergent-free melt and pour soap base is made without synthetic detergent ingredients such as sodium lauryl sulfate or sodium laureth sulfate, relying instead on saponified oils as the primary cleansing agent. This soap base contains Sodium Laureth Sulfate as part of its formula and is therefore not classified as detergent free. Makers who require a detergent-free option should look for soap bases specifically labeled as such.

What makes this soap base "premium" compared to standard clear bases?

This melt and pour transparent soap base is rated a 10 out of 10 for clarity — the highest available — and produces a high-foaming, big-bubble lather. These qualities make it particularly well-suited for professional and retail-grade finished products where appearance and performance both matter.

Can I add colorants to this base?

Yes. Liquid dyes, micas, and other cosmetic-grade colorants are all compatible. Keep total additives — including color and fragrance — within the 5% limit to maintain product stability.

Can I embed objects or botanicals in this base?

Embedding botanicals, dried materials, or foreign objects into melt and pour soap is not recommended, as these items can present safety concerns in a finished bar.

How should finished soap bars be stored?

Wrap finished bars tightly in airtight plastic wrap immediately after unmolding to preserve freshness and prevent moisture from affecting the bar's surface.

Is bulk ordering available?

Yes. This melt and pour soap base is available from single blocks through 84-block bulk orders. Bulk quantities of 40 blocks or more carry a 21-day lead time. Contact WSP directly for details on large-volume program pricing.