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Disodium EDTA in Kaffir Lime Shampoo and Shelf Life
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...
Adding Mica for Pearlescent Effect in Face Cream
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...
Suitable Colors and Flavors for Oil-Based Lip Scrub
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...
Formulating Exfoliating Lotion with Glycolic Acid and Irritation Reducers
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....
Resolving Pilling in Serum with Polymethylsilsesquioxane
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...
Recommended Equipment for Making Cosmetic Products (Lip, Cream, Gel, Serum, Sunscreen)
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?
Formulating Body Lotion with Polysorbate 20: Adding Thickeners for Cream Texture
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...
Skincare Routine, Daily Masking, and Mixing Stabilized Vitamin C Serum
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...
Reusing Glass Dropper Bottle for Stabilized Vitamin C Serum
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...
Ingredient Recommendations for Reducing Under-Eye Bags and Puffiness
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...
How to make hair conditioner for sensitive skin
Could you please provide the method and ingredients for making a hair conditioner suitable for sensitive skin?
Ingredients for Skin Penetration, Effectiveness, and Jojoba Oil's Role
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...
Questions about BHA/AHA Gel and Nourishing Formula: Application, Effectiveness, Texture, and Formulation
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...
Using Oil Blender to emulsify oil in a scrub formulation (oil percentage limit)
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...
Formulating a Serum with Multiple Actives: Compatibility and Stability
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...
Creating Whipped Cream-Like Foam in Face & Body Wash
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...
Formula for Thick, Waterproof, High-Coverage Foundation
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...
Formulating Aloe Vera Shower Gel
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...
Peeling Gel that creates "dead skin" particles: Is it real exfoliation?
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...
Effect of Repacking Stabilized Vitamin C Serum on Stability
Does repacking Stabilized Vitamin C (Natural-C Glycol) Serum and exposing it to air cause it to degrade faster?