Guest guest Posted August 23, 2004 Report Share Posted August 23, 2004 Hi , I haven't used sodium lauryl sulfoacetate as the sole surfactant in a shampoo formula. I think it works best when used as secondary surfactant as a foam booster. But, I suspect the Crothix (used at 5%) is the culprit. I normally used it at 1-2%. http://www.ctmw.com/articles/Stepan/5.htm Stepan, the manufacture says this about Sodium Lauryl Sulfoacetate in shampoos: " Shampoos ~ Sodium lauryl sulfoacetate is used as an ingredient in liquid, cream and paste shampoos to produce a rich lather and copious amounts of foam. The sulfoacetate can be used as a primary or a secondary surfactant. When used as a secondary surfactant, sodium lauryl sulfoacetate boosts foam volume tremendously. " Here's an example of a shampoo formula from Stephan: Product Category: SHAMPOO Formulation Name: Clear Gel Shampoo (#728) Company: Stepan Company Description: Mild gel shampoo with good tactie properties. PhaseINCI (CTFA) Name/Chemical NameTrade Name/Supplier Name* % 1Sodium Laureth Sulfate STEOL® CS-330 15.0 Sodium Lauryl Sulfoacetate LATHANOL® LAL Powder 12.0 Cocamidopropyl BetaineAMPHOSOL® CA 4.0 D.I. Water q.s. 100.0 2Cocamide MEANINOL® CMP 1.5 Hydrolyzed Collagen 1.0 3Sodium Chloride q.s. Citric Acid (50%) q.s. Fragrance, Dye & Preservative q.s. * STEPAN Company Procedure: Prepare Phase 1 by adding the first three ingredients to water and mixing well. Heat to 50°C with continuous mixing until solution clears. Add the Phase 2 Cocamide MEA and continue to mix as you let the solution come to room temperature. Blend in the hydrolyzed collagen. Begin Phase 3 by adjusting the pH to 6.0-6.5 with the citric acid. Add fragrance, dye and preservative, if desired. Add sodium chloride to adjust viscosity. ___________________ I'm not sure why you are using so much emollient/fats in the formula? I wouldn't think this would create much foam, with so much oil in the formula. I would suggest decreasing your oils to a maximum of 1-2% of the total formula, and leave out the cetearyl alcohol, and most of the Polysorbate 80. Ceteryl alcohol is something that one would more commonly see in a conditioner, not a shampoo. HTH, Pam > HI all, > I'm having trouble with a shampoo formulation I've got. It's come out way too thick but I'm unsure of whether or not I need to reduce the poly 8 or the crothix. It came out like a thick creme instead of a liquid shampoo. Has anyone got any suggestions? I want to be able to use this as base recipe so that I can switch out the herbs for different purposes. Here is the formulation. I am a beginner when it comes to shampoos so excuse me if this recipe looks weird. If anyone has another recipe that would work better please feel free to let me know! Thanks! > Blessings > Stone > > Glycerin 2.0% > Lathonal 15.0% > Herbal water 65.0% > Jojoba Oil 2.0% > Wheatgerm Oil 1.5% > Polysorbate 80 3.0% > Cetearyl Alcohol 5.0% > Crothix 5.0% > Germall 0.3% > Essential Oil 1.0% > > > jennamoondancer@... Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 24, 2004 Report Share Posted August 24, 2004 Thanks my understanding of shampoo creation is rather limited since I've mostly specialized in herbs, and skin treatments. I've just lately started trying out shampoos and conditioners. I had trouble finding any info on it outside of adding your herbals to a Castile base which defeated the point of crafting your own shampoo. Thanks again! jennamoondancer@... ----- Original Message ----- From: Pam Ingle Hi , I haven't used sodium lauryl sulfoacetate as the sole surfactant in a shampoo formula. I think it works best when used as secondary surfactant as a foam booster. But, I suspect the Crothix (used at 5%) is the culprit. I normally used it at 1-2%. Quote Link to comment Share on other sites More sharing options...
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