Q&A: What ingredients could make us feel cooler? (updated)

In the July Q&A, Mary shared, Today it is 110˚F degrees outside and I have to be outside in this heat. When we were playing with Aristoflex AVC, I made a gel lotion with cucumber hydrosol that I called “cool as cucumber”. It is a perfect lotion for hot flashes! I like to use it around...

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Q&A: pH meters and the pH of lotions, including Lush’s Dream Cream

In the July Q&A, Kh asked, I just got a pH meter (from Lotioncrafter) (I think I even chased my cat around with it) and now I know the pH of everything in my house. But I was surprised to find that the toner and lotion I measured came out around 4.5 – anyway, I didn’t use...

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Subscribers’ Q&A: Is there a benefit to mixing different molecular weights of hyaluronic acid?

In the June Q&A, Charlette asked: I am confused about using low and high molecular HA. I understand that the low weight doesn’t gel – but has better penetration. Is it possible to use both low AND high weights in a formula? I like the gelling of the high molecular (especially in toner–gives a bit of...

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Subscribers’ exclusive: Why do commercial products use several different preservatives?

In the July Q&A, After doing ingredient studies on some of my favorite high end organic products (Tata Harper, Eminence, Tracie Martin), I’m finding that, more often than not, several different emulsifiers, thickeners and preservatives are used in the same formulation. This mystifies me! Why don’t they pick one? I understand using several different humectants, emollients,...

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Subscribers’ exclusive: Why do commercial products use several different emulsifiers and thickeners?

In the July Q&A, After doing ingredient studies on some of my favorite high end organic products (Tata Harper, Eminence, Tracie Martin), I’m finding that, more often than not, several different emulsifiers, thickeners and preservatives are used in the same formulation. This mystifies me! Why don’t they pick one? I understand using several different humectants, emollients,...

This content is for Foundation, Formulation, and Innovation members only.
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