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I have combination skin that is slightly dry, with freckles, occasional clogged pores, and starting to show wrinkles at age 25. I would like feedback on the following formula,...
I have purchased **Chili Hot™** based on a previous recommendation for use on lips. However, the latest staff reply indicates it is not for this purpose and suggests...
My serum formula containing `Pro Polymer` and `Cyclomethicone` has separated. Why is this happening, and how can I fix it? Is the formula ruined? Do I need to add `SiliSolve`?
I have made a lotion formulation that has a good texture, but it feels too oily on the skin and doesn't absorb well. It feels like it's not sinking into the skin and I want it...
I am currently using Phenoxyethanol in my formula. Can I replace it with Phenoxyethanol SA at the same concentration? Also, can Phenoxyethanol SA be used together with...
I am a beginner looking to create a facial serum. I have combination-to-dry skin and want to address concerns like skin brightening, reducing wrinkles (especially early ones),...
I have purchased a starter kit for making Vitamin C serum (CE Ferulic type). I would like to know how to add the following ingredients to the serum base: * Preservative * Color...
Could you provide a formula for a clear, non-foaming gel cleanser suitable for acne-prone and sensitive skin? I am looking for a gentle cleanser with minimal foam, potentially...
Can Vitamin B3 (Niacinamide) be added to a formula, specifically at 2%? What is the safe and effective usage percentage, potentially up to 5%?
I want to make a CC cushion product. I was initially thinking about a CC cushion powder formula. Could you please clarify what type of formula is used for CC cushion products...
I want to use fermented kaffir lime and butterfly pea liquid in a shampoo formulation. * Is boiling the liquid a suitable method for sterilization? * What are the effects of...
How to calculate the amount of Phenoxyethanol preservative needed for a cream formulation and determine its shelf life?
Regarding homemade face masks made from natural ingredients (like avocado, honey, banana, yogurt): 1. Can I add active ingredients from the whitening, anti-age, or acne groups...
I would like to know the ingredients, their percentages, and the mixing steps for NYX Soft Matte Lip Cream. I have attached the ingredient list for this product. Could you...
I have a serum formula containing `AnyGel™` at 1%, `Butter Cream Maker™` at 2%, and also includes `LipidSoft™ Lite`. How can I adjust the formula to achieve a thinner texture...
What is the difference in EGCG concentration between the old "Green Tea Extract (EGCG)" product (purchased in 2014) and the current "Green Tea Extract (Hi-EGCG)" product...
Can I add [b]Pure Keratin[/b] directly to my regular hair serum or treatment? I'm looking for ways to improve damaged hair, especially from chemical treatments or heat.
I have several questions regarding cosmetic formulation: 1. I made a serum using `Water-in-Oil EZ` and found the texture too liquid. Can I increase viscosity by adding `Powder...
What is the estimated arrival date for GlucoBright™ (Acetyl Glucosamine) in Thailand?
I regularly use rice water for face washing, but it spoils very quickly, usually within 1-2 days. I would like to know how to extend its shelf life and how to add a light...
