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Is Dipropylene glycol soluble in Propylene glycol?
Can Dipropylene Glycol (DPG) be used instead of Flora Solve™ Clear to dissolve fragrance in a formula, considering DPG's function as a fixative?
Can Shea Butter be used directly on the face and lips? What is the difference between the standard Refined type and the Ultra Soft type for this application?
I am formulating a serum containing the following ingredients: * Vitamin B3 (Niacinamide) 2g * N-acetyl-d glucosamine (GlucoBright) 4g * Matrixyl 3000 5g * Vit C AA2G (Ascorbyl...
I have an ingredient that is soluble in oil. However, for people with oily skin, using natural oils can feel very sticky and make the skin even oilier. In this case, can I use...
I'm considering using Glutathione as a topical antioxidant in my skincare formulation. Can it be used effectively on its own without Vitamin C? How does its antioxidant...
Following up on the previous discussion, I would like to know if the following water-free sunscreen formulation is acceptable, as I prefer not to include water in the product:...
I am 45 years old with normal skin. My skin concerns are melasma, freckles, large pores, and wrinkles. I would like recommendations for ingredients to make a tester product...
Formulating Skin Whitening Cream/Toner with Vitamin B3, C, and NAG: Compatibility & Stability Issues
I want to formulate a skin whitening cream and toner using the following ingredients: * Vitamin B3 (Niacinamide) * NAG (N-Acetyl Glucosamine) * Vitamin C * Distilled Water...
I'm new to DIY cosmetics and have questions about using natural oils: 1. Can different natural oils be mixed together and applied directly to the skin or hair? 2. What is the...
Does MySkinRecipes offer courses or classes for learning how to mix cosmetic ingredients or formulate cosmetics?
What whitening ingredients are available that inhibit Alpha-MSH, potentially more effectively than **Tranexamic Acid**? How do these ingredients fit into the practical approach...
I am making hot process soap with a formula containing 70% coconut/palm oil blend and 30% rice bran oil. The finished soap feels drying ("ฝืด"). How can I adjust the formula to...
What is the composition of SPF Protect™ and how do I calculate the percentage of each UV filter (Avobenzone, Octisalate, Octocrylene) when using SPF Protect™ at a 10%...
What is the current availability status for Syn®-Ake, Resveratrol, and Bio Yeast? Is Bio Yeast still available for retail purchase in small quantities? Could you also confirm...
I have developed two cosmetic formulas and would like your feedback on their suitability. 1. **Anti-Aging Formula (for age 29):** * Kinetin 10% * Pep®-Coll (Syn-Coll) 3% *...
What is the current availability status of Myristyl Nicotinate (NIA114 or NIA24), and when is it expected to be available for purchase?
I am making an organic soap product using essential oils for fragrance. I am considering using either Flora Fix™ or Dipropylene glycol (DPG) to help with scent longevity. I...
I would like to know how to formulate a product to achieve a cream-gel texture when oil is included. Also, when adding oil like Argan Oil, does the resulting product become a...
How can I formulate a sunscreen to achieve SPF 50 using the following UV filters, and what are their typical usage percentages and regulatory limits? * Avobenzone (Butyl...
