Q&A

Q&A: Can we use Sepigel 305™ to make a water-in-silicone cream?

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In the monthly Q&A, Tien asked, Hello Susan. I have tried to make W/Si (water-in-silicone) cream following the formula below. Texture can bring silky feeling when apply to skin, non-greasy. But the problem is that leaves many white spots on skin and cannot penetrate. Tien’s formula!  Phase A: Cyclopentasiloxane 10% Isopropyl Palmitate 2% Hydrogenated Polyisobutene...

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Q&A: Why aren’t we concerned with pH for lotions, conditioners, or body butters?

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In the monthly Q&A post, Chavi asked, This may be a silly question but it occurred to me while I was reading the new ebook.. why aren’t we concerned with pH when it comes to lotions,  conditioners, body butters, etc? I’m sure the answer is in my head somewhere but at nearly midnight, it’s not coming...

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Q&A: Can Xanthan Gum solubilize small amounts of oil?

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In the monthly Q&A post, Shelby asked, Hi Susan! I’m back with another question! I have seen some products that are mostly water based, thickened with xanthan gum, but have a small amount of oil added. There are no real emulsifiers or solubilizes for the oil either. So how are these products not separating? Are they...

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Q&A: When making small test batches, which mixers can we use for high shear?

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In the monthly Q&A, Jaime asked, When making very small test batches what mixer is small and high shear? Thank you Darla very kindly answered, Hi Jaime, I know that Lotioncrafter has both a micro and mini high shear mixer! I purchased the micro and it is teeny (less than 1/2″ in diameter), but worked great for...

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Q&A: Should I add an antioxidant like T-50 mixed tocopherols to my natural oils or essential oils to extend their shelf life?

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In this month’s Q&A, Darla asked, Hi there, newbie here! Reading up on oils and randcidity. Should I be adding 0.1% T-50 mixed tocopherols to each bottle of oil and then also refrigerate or freeze, to extend their shelf life? Does this also include essential oils? Thank you so much! Welcome to the site and welcome...

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