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Review of Skincare Formula for Combination/Sensitive Skin

I have formulated a skincare product targeting combination and sensitive skin, aiming to nourish, strengthen the skin barrier, and tighten pores. I would like to ask for a...

Cosmetics Combination Skin Formula Review Mixing Procedure Sensitive Skin Stability
Posted by jelektip
Lip Care: Anti-Aging, Plumping, and Pigmentation

The user wants to create a lip product and has two main questions: 1. How can the natural pigment of the lips be changed to make them pinker, similar to skin whitening? 2....

Cosmetics Anti-aging Lip Product Peptide Skin Brightening Wrinkle Reduction
Posted by immi_87
Cold Process Cream Pilling and W/O Emulsifier Alternative

Problem: When making a cold-process cream using Satin Smooth, Luxury Cream, Oil Cream Maker™, and Triethanolamine, the cream experiences pilling (rolls off like dead skin)....

Cosmetics Cold Process Formulation Cream Emulsifier Pilling Water-in-Oil
Posted by sj_ying
Pressed Powder Formulation: Issues with Binders and Solvents

I am trying to create a pressed powder product, similar to eyeshadow. I have encountered issues with the binders. - I tried using Glycerin, but it didn't bind the powder. - I...

Cosmetics Binder Ingredient Comparison Pressed Powder Solvents Texture
Posted by sornplod
Brown Residue/Tissue After Using Mouthwash: Identifying the Cause Ingredient

When using mouthwash, brown residue or tissue comes out when rinsing. Based on the ingredient list provided, which ingredient in the mouthwash causes this phenomenon?

Cosmetics Ingredient Interaction Mouthwash Precipitation Residue
Posted by roscshop
Serum Formulation for Dry, Sensitive, Aging Skin with Ceramide, Vitamin C, and Hyaluronic Acid

Could you please provide a formula and method for making a serum that includes: * Ceramide Complex * Vitamin C (L-Ascorbic Acid Powder) * Hyaluronic Acid This serum is intended...

Cosmetics Anti-aging Hydration Sensitive Skin Serum Formulation Skin Barrier Repair
Posted by wrasbhisa.a
Inquiry about Jasmine, Tea, Ginseng, and other Scents

I am looking for specific fragrance types. Do you have **H - Herb** scent, or specifically ginseng scent? Is custom development available for ginseng? I am also looking for...

Cosmetics Custom Formulation Fragrance Ingredient Availability Ingredient Suggestion Scent Profile
Posted by nanosecond19
Using Papaya Enzyme (Papain) in Face/Body Cream & Suggested Formulation

I would like to inquire about using Papaya Enzyme (Papain) in a face cream and body lotion for daily use. Is it suitable for daily application, and what are the recommended...

Cosmetics Cream Enzyme Exfoliation Formulation Examples Lotion
Posted by soulmate_super
Heat Stability of Activated Resorcinol (4-Butyl Resorcinol)

What is the heat stability of **Activated Resorcinol (4-Butyl Resorcinol)**? * Can it withstand temperatures up to 40°C? * What about temperatures between 60-70°C? * Are there...

Cosmetics Active Ingredient Cosmetic Application Heat Sensitive Heat Stability Raw Material
Posted by aragesear_champ
Is BB Micro Silk a Silicone?

I would like to inquire if the ingredient BB Micro Silk is classified as a silicone.

Cosmetics INCI Name Ingredient Classification Powder Texture Toner
Posted by wanit_b
Powder Facial Cleanser Formula Review and Enzyme Questions

I have a formula for a powder facial cleanser and have some questions about it: My formula is: * AminoWash (Sodium Lauroyl Glutamate) 55% * BabyFoam (Sodium Cocoyl Isethionate)...

Cosmetics Enzyme Facial Cleanser Formula Review Ingredient Alternatives Powder
Posted by p_worrawat
Dissolving Boswellia Serrata Extract: Alternatives to Propylene Glycol

Can **Boswellia Serrata Extract** be dissolved using solvents other than **Propylene Glycol**? If so, what alternatives are available, such as **Butylene Glycol** or...

Cosmetics Ingredient Alternatives Ingredient Comparison Ingredient Suitability Solubility Solvents
Posted by kimjidjee
Product Issue: Centella Asiatica Extract Leakage

I purchased Centella Asiatica Extract (Madecassoside 90%) in a syringe. After storing it at room temperature, I noticed the product is leaking from the syringe. Why is this...

Cosmetics Damaged Product Leakage Raw Material Stability Storage Conditions
Posted by donotgiveup12345601
Availability of Ensulizole and Ethylhexyl Triazone

What is the current availability status of **Ensulizole (Phenylbenzimidazole Sulfonic Acid)** and **Ethylhexyl Triazone (Octyltriazone, EHT)**?

Cosmetics Chemical UV Filter Ingredient Availability Ordering Sun Protection Sunscreen Formulation
Posted by jiralexk
Reverse-engineering BB Cream Formula: Need Ingredient List from Product Label

How can I reverse-engineer my favorite BB cream formula? I previously inquired about "Propylene Methoxycinnamate", but I understand now that the complete ingredient list from...

Cosmetics BB/CC Cream Cosmetic Formulation Ingredient Analysis Ingredient Declaration
Posted by rich999_pongtong
Lip Formula Adjustment (Adding Film Former) and Preservative

I have a lip formula and want to add 10% Hydrogenated Polycyclopentadiene (Oil Film). How should I adjust the formula to maintain 100% total? Also, is it necessary to add a...

Cosmetics Formulation Adjustment Ingredient Addition Lip Product Matt Finish Preservation
Posted by pareepat_bow
Effect of Adding Multiple Ingredients and Usage Percentages in a Product

In one product, is it possible to include many different ingredients? If a large number or high concentration of ingredients are used, what potential effects could this have on...

Cosmetics Ingredient Addition Ingredient Safety Ingredient Suitability Skin Irritation Usage Percentage
Posted by sheltergarden
Replicating SK-II Essence Formulation (Galactomyces & Preservatives)

I am trying to create a DIY replica of SK-II essence, focusing on Galactomyces Ferment Filtrate (Pitera). I initially considered a simple mixture of 95% Galactomyces Ferment...

Cosmetics Custom Formulation Formulation Adjustment Preservation Serum Stability
Posted by sujira_boon
Comparison of Orange Peel Extract and Ume Extract for Anti-Glycation and Facial Use

I would like to compare the effectiveness of Orange Peel Extract (specifically Hesperidin Methyl Chalcone 98%) and Ume Extract regarding their anti-glycation properties. *...

Cosmetics Anti-Glycation Anti-aging Cosmetic Formulation Facial Use Skin Brightening
Posted by soulmate_super
Understanding SPF Values and Sunscreen Formulation Factors

I'd like to share an article from the FDA (attached PDF). Please look at the end of page 4, there's something interesting. Imported sunscreens with high SPF claims seem to have...

Cosmetics Ingredient Selection SPF/PA Testing Stability Sun Protection Sunscreen Formulation
Posted by cosmeceutical7