A gentle sulfate-free base built for delicate skincare bars
Clear and translucent melt and pour bases have long been standard supplies within the Melt and Pour Soap Bases category, and the version without sodium lauryl sulfate holds a special place there thanks to its gentle action on skin and hair. The 500 gram pack is sized for home crafting, recipe testing and small trial batches before scaling up to larger production runs. This volume is convenient for makers who are just starting to work with melt and pour bases, as well as for anyone checking how a new additive behaves without committing to a large quantity of raw material.
The absence of a harsh foaming agent makes this base valuable wherever gentleness matters most: children's hygiene bars, products aimed at sensitive or reactive skin, intimate care items, spa treatments and professional salon lines. Cosmetic brands and small studios rely on this type of base to craft solid shampoo bars, creamy facial cleansing bars, decorative shaped pieces and gift items. The base holds shape well, accepts colorants easily and takes fragrance smoothly, so it works equally well for decorative pieces and everyday skincare bars.
During processing the base is melted in a water bath or microwave at roughly 60-70 degrees Celsius, and it should not be allowed to boil, since overheating causes clouding and weakens performance. Colorants, carrier oils, botanical extracts and fragrance oils are added after removing from heat, once the mixture cools to about 50-55 degrees, which preserves the activity of additives and reduces the risk of separation. Recommended dosage for carrier oils and oil extracts usually stays within 5-7 grams per 100 grams of base, since higher amounts can soften the bar and weaken its structure. Fragrance and essential oils are typically used at 1-3 percent of total weight depending on desired scent strength.
This base pairs well with other bases from the same line, allowing makers to combine textures and build layered bars. For scaling up a batch, it makes sense to add the Crystal SLS Free Stephenson Soap Base 1 kg of the same type, while a move toward steady production runs is better supported by the Soap base Crystal SLES & SLS Free, 11.5 kg, which offers consistent supply and a lower cost per unit of finished product. For a creamy texture and gentle scrubbing bars built around sugar or salt crystals, the Cream Soap Base 200 g is a good match, and it can be layered with the clear sulfate-free base to create two-tone bars.
Store the base in a tightly sealed package, away from direct sunlight, in a dry place at room temperature, avoiding humidity swings that can lead to surface condensation on finished bars, sometimes called sweating. When storage conditions are respected the base keeps its working properties for a long period and remains suitable for remelting without losing quality.
Oat milk and calendula cleansing bar
SLS Free soap base 500 g
Sweet almond oil 20 g
Dried oat milk powder 8 g
Liquid calendula extract 5 g
Vanilla cookie fragrance oil 10 ml
Yellow cosmetic colorant 2-3 drops
Cut the base into cubes and melt it in a water bath until fully liquid, keeping the temperature below boiling point. Remove from heat, let it cool slightly, then stir in the almond oil and oat milk powder, followed by the calendula extract, fragrance oil and colorant, mixing thoroughly until evenly distributed. Pour the mixture into silicone molds, spritz the surface lightly with rubbing alcohol to remove air bubbles, and leave at room temperature for several hours until fully set.