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Analysis of Eucerin Sun Anti Age SPF50+ PA+++ Formula and Formulation Questions

Could you please help analyze the ingredient list of Eucerin Sun Anti Age SPF50+ PA+++ and answer the following questions? Ingredients: Aqua, Homosalate, Glycerin, Butyl...

Cosmetics Alcohol Formulation Chemical UV Filter Physical UV Filter Sunscreen Formulation Texture
Posted by touchzhakornxx
Using Nano Silver 20nm Powder in Bar Soap

How should `Nano Silver 20nm Powder` be incorporated into a `Bar Soap` formulation to achieve `anti-acne`, `anti-allergic`, and `anti-itch` properties? Please specify the...

Cosmetics Acne Treatment Bar Soap Dispersion Itching Relief Usage Percentage
Posted by potato_phing
Matte Liquid Lipstick Texture Analysis and Ingredient Availability

Regarding the following formula for a matte liquid lipstick: 1. Isododecane 20% 2. Microcrystalline Wax 7% 3. Oil Film 24% 4. Silk Mica Powder 24% 5. สี easymix 25% What kind...

Cosmetics Cosmetic Formulation Liquid Lipstick Matt Finish Texture Transfer Resistance
Posted by nuratcha
Thyme Care™ Usage Around the Eyes

Can Thyme Care™ be used in formulations intended for the eye area?

Cosmetics Eye Care Ingredient Safety Natural Ingredients Preservation Usage Percentage
Posted by pure_leawz
Waterproof, Sweatproof, High Coverage BB Cream Formulation

I would like to request the ingredients and mixing method for a BB cream that is waterproof, sweatproof, and provides good coverage for acne scars.

Cosmetics Acne Scars BB/CC Cream Coverage Film Former Waterproof
Posted by sudjai141233
Retinal Gel Formulation: Texture Issue & Ingredient Compatibility

I have a Retinal gel formulation that turned liquid. I used 0.7% Pro Polymer. I was considering increasing Pro Polymer to 1%. 1. Why did the gel turn liquid with 0.7% Pro...

Cosmetics Compatibility Gel Stability Texture Thickener
Posted by jn_andy
Squalane (Olive) Usage

Can Squalane (Olive) be used directly on the skin, or does it need to be mixed with other ingredients?

Cosmetics Cosmetic Formulation Oil Topical Application Usage Method Usage Percentage
Posted by wanisakr2015
Mixing Instructions for Long-lasting Primer Formulation

Could you please provide the mixing instructions for the following long-lasting primer formulation? **Ingredients:** * Silicone Gel (Ultra-Clear): 49% * Isododecane: 20% * BB...

Cosmetics Cosmetic Formulation Dispersion Long-lasting Mixing Procedure Primer
Posted by jelektip
Using Sulfate Free Shampoo Base for a 3-in-1 Product (Shampoo, Face Wash, Body Wash)

I want to use **Sulfate Free Shampoo Base** to make a 3-in-1 product (shampoo, face wash, body wash). I have a few questions: * What concentration of the base should I use? *...

Cosmetics Concentration Formulation Feasibility Oily Skin Shampoo Sulfate-Free Formulation
Posted by waii.sirin
Mixing Pro Polymer with Water-Soluble Ingredients

When formulating with Pro Polymer (Acrylate Crosspolymer) and other water-soluble ingredients, what is the recommended mixing procedure? Should the other ingredients be...

Cosmetics Electrolyte Tolerance Gel Gelling Agent Mixing Procedure pH Compatibility
Posted by kitamorn
Hair Growth Serum for Oily Hair: Ingredient Compatibility and Alternatives

Regarding the hair growth serum formula for oily hair proposed by the staff, which includes: * Melatonin Forte 1% * Zinc PCA 1% * Safe-B3 2% * Biotin Express™ 1% *...

Cosmetics Compatibility Formula Alternatives Hair Growth Stimulation Oily Skin Serum
Posted by a22design
Making Liquid Lipstick: Oils, Color, and Texture

I am interested in making a liquid lipstick (`ลิปจิ้มจุ่ม`). I have several questions regarding the formulation: * What are the properties and suitability of different oils...

Cosmetics Dispersion Formulation Examples Ingredient Suitability Liquid Lipstick Texture
Posted by nuratcha
Water-in-Oil Emulsifiers for High Oil Phase and BEMT Solubility in LipidSoft

1. Which Water-in-Oil Emulsifier can emulsify an oil phase of 50-60%? 2. Does the solubility of Chemical Sunscreen like BEMT (up to 12% in LipidSoft 100%) apply to other types...

Cosmetics Compatibility Emulsifier Solubility Sunscreen Formulation Water-in-Oil
Posted by baan2545
Combining Repair Activator and Ceramide Complex in a Cream/Lotion Formula

I want to combine the main active ingredients from two products I currently use: Repair Activator (which is in a water-based product) and Ceramide Complex (which is in an...

Cosmetics Compatibility Cream DIY Formulation Emulsion Stability
Posted by mink_1981
Instability and Crystallization of Stabilized Vitamin C Serum After Adding Thickener

I purchased 1 liter of `Stabilized Vitamin C Glycol` solution, but it was too liquid. I tried to adjust the texture by adding `Pro Polymer (Acrylate Crosspolymer)` at 0.5% and...

Cosmetics Crystallization Serum Stability Texture Thickener
Posted by up2weight
Melasma Treatment: Why Current Formula Isn't Working and Alternative Ingredients

My melasma formula contains Tranexamic Acid, Azelaic Acid, and Activated Resorcinol S but is not working. Could you please explain the possible reasons why it might not be...

Cosmetics Effectiveness Loss Ingredient Alternatives Melasma Treatment Skin Brightening Sun Protection
Posted by khonle01
Mixing L-Ascorbic Acid (Vitamin C) Fine and Ultra-Fine in Formulation

Can I mix L-Ascorbic Acid (Vitamin C) Fine (10g) and L-Ascorbic Acid (Vitamin C) Ultra Fine (40g) in a 50g formula? What is the difference between the Fine and Ultra Fine types...

Cosmetics Ingredient Comparison Ingredient Suitability Particle Size Serum Solubility
Posted by jn_andy
Comparison: DIY Rose Water (Essential Oil + Solubilizer) vs. Rose Water

I want to know if I can use a mixture of Rose Essential Oil, Flora Solve, and water as a substitute for Rose Water. What are the differences between this mixture and actual...

Cosmetics Compatibility Effectiveness Essential Oil Floral Water Solubilizer
Posted by jn_andy
Revised Hair Conditioner Formula for Thicker Texture

I am developing a hair conditioner and would like to achieve a thicker, creamier texture. Based on a recommendation, I have revised my formula to include the following: *...

Cosmetics Compatibility Conditioner Formulation Adjustment Texture Thickener
Posted by aoy.thanawadee
Minimizing Water Evaporation in O/W Cream (Homebrew)

In the process of making an O/W cream formulation using a Hot Plate and Dissolver on a homebrew scale (4000 CC batch), I experience approximately 20% water evaporation during...

Cosmetics DIY Formulation Evaporation Control Heat Stability Mixing Procedure Oil-in-Water
Posted by ammez.info