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Can `Disodium EDTA` be used as a `Preservative` in kaffir lime shampoo? What is the shelf life of a kaffir lime shampoo formula, especially when using natural ingredients like...
I want to add Mica to my face cream. What effect does adding Mica provide compared to other ingredients like Titanium Dioxide (for whitening/UV), SoftGlow™ (Alumina) (for...
What types of colors and flavors are suitable for an oil-based lip scrub formulation? Specifically, can `Flavor ใช้สำหรับลิป` be used, and what are the differences between...
I am developing an exfoliating lotion formula. I would like to know if I can include the following ingredients: 1. `Phyto Glycyrrhetinic Acid` 2% for irritation reduction. 2....
I have a serum formula containing Polymethylsilsesquioxane and a Gel Maker (Pro Polymer Acrylate Crosspolymer). When I apply it, it pills or rolls off the skin. I tried adding...
What equipment is recommended for making lip products, creams, gels, serums, and sunscreens to achieve a fine and smooth texture, and how does it compare to manual mixing/grinding?
I have a significant amount of Polysorbate 20 and would like to use it to make a body lotion by emulsifying water and oil. What other ingredients should I add and in what...
Given my skin type (combination, dehydrated with dry patches and large pores) and the previous advice about addressing the root cause of severe dryness: 1. Is the following...
I would like to know if I can reuse my own glass dropper bottle (from another skincare product) for the Stabilized Vitamin C (Natural-C Glycol™) Serum. I noticed the product is...
I am looking for advice on how to formulate a product to effectively reduce under-eye bags and puffiness. What are the recommended ingredients and how should they be...
Could you please provide the method and ingredients for making a hair conditioner suitable for sensitive skin?
I have questions about ingredients that help deliver substances into the skin: * What ingredients help deliver substances into the skin? * Does Jojoba Oil help deliver...
I have several questions regarding the BHA gel, AHA gel, and nourishing skin formulas: 1. **Application Order and Daytime Use:** What is the correct order of application for...
I am making a scrub formulation that contains oil and water. I want to use Oil Blender to emulsify the oil into the water phase. My initial formula includes **30% oil**. 1. Can...
I would like to combine the following ingredients to create a serum for anti-wrinkle, whitening, and moisturizing: * `Repair Activator (Bifida Ferment Lysate)` * `Wrinkle Fill...
I want to create a face and body wash with a rich, soft, fine, and stable foam similar to whipped cream. I plan to use Cocamidopropyl Hydroxysultaine (Coco-Foam™), Sodium...
Could you please provide a formula for a thick foundation that is waterproof and offers high coverage, specifically for concealing: * Tattoos * Birthmarks * Scars I would also...
How can I formulate an Aloe Vera shower gel? Please provide a guide including basic components, ingredient examples like Sodium Cocoyl Glycinate, IseFoam (Sodium Lauroyl Methyl...
How can I make a peeling gel that creates visible particles resembling "dead skin" or "eraser dust" when rubbed on the skin? Are there specific ingredients or methods to...
Does repacking Stabilized Vitamin C (Natural-C Glycol) Serum and exposing it to air cause it to degrade faster?