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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...

Cosmetics Chelating Agent Natural Ingredients Preservation Shampoo Shelf Life
Posted by cindychu1121
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...

Cosmetics Cream Particle Size Pearly Texture Shimmer Texture Modification
Posted by chutamas.ut
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...

Cosmetics Coloring Compatibility Lip Product Oil-based Formulation Scrub
Posted by supunsa_kwan
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....

Cosmetics Exfoliation Formulation Adjustment Lotion Redness Reduction pH Adjustment
Posted by mbpz1145947
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...

Cosmetics Ingredient Interaction Pilling Serum Texture Waxes
Posted by nichaiwit
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?

Cosmetics Cosmetic Formulation Dispersion Equipment Mixing Procedure Texture
Posted by rungnapapum
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...

Cosmetics Cosmetic Formulation Emulsifier Lotion Texture Thickener
Posted by wrasbhisa.a
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...

Cosmetics DIY Formulation Ingredient Addition Lotion Serum Stability
Posted by kissykissy.shop
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...

Cosmetics Material Suitability Packaging Serum Shelf Life Stability
Posted by kissykissy.shop
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...

Cosmetics Cream Dark Circles Reduction Eye Care Puffiness Reduction Serum
Posted by raneeamor
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?

Cosmetics Conditioner Conditioning Cosmetic Formulation DIY Formulation Sensitive Skin
Posted by srawut_diskul
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...

Cosmetics Cream Effectiveness Ingredient Function Penetration Enhancer Skin Absorption
Posted by waru_kungnang
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...

Cosmetics DIY Formulation Gel Stability Stickiness Texture Modification
Posted by chetsoi.cs
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...

Cosmetics Emulsification High Oil Content Ingredient Suitability Scrub Usage Percentage
Posted by cherry121076
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...

Cosmetics Compatibility Cosmetic Formulation Ingredient Alternatives Serum Stability
Posted by sutattawengsak
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...

Cosmetics Facial Cleanser Foaming Shower Cream Texture pH Adjustment
Posted by crayonchin
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...

Cosmetics Color Adjustment Coverage Foundation Thick Texture Waterproof
Posted by prair656
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...

Cosmetics Cosmetic Formulation Mixing Procedure Preservation Shower Gel Thickener
Posted by ezarian11
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...

Cosmetics Effectiveness Exfoliation Peeling Gel Pilling Texture
Posted by headowner
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?

Cosmetics Degradation Oxidation Packaging Serum Stability
Posted by lovely.pupu4