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Comparison of Pro Polymer and Reshape Gel: Impact on Skin Penetration and Efficacy

What are the differences between Pro Polymer and Reshape Gel, particularly regarding their mixing process (heat requirement, shearing), resulting gel structure uniformity, and...

Cosmetics Effectiveness Gel Ingredient Comparison Mixing Procedure Skin Absorption
Posted by malawadee
Choosing Preservatives for Sensitive Skin Gel Formula with Pro Polymer

I am developing a water-based gel formula using Pro Polymer for sensitive skin. I have encountered issues with preservatives: 1. Using Phenoxyethanol caused a burning...

Cosmetics Clumping Gel Ingredient Interaction Preservation Sensitive Skin
Posted by piramas
Underarm Care Formulation for Darkness and Bumpy Skin

I need advice on formulating an underarm product to address darkness and bumpy skin (chicken skin). I'm considering using ingredients like Vitamin B3, Tranexamic Acid, Alpha...

Cosmetics Formulation Adjustment Salicylic Acid Silicone-based Formulation Skin Brightening Underarm Application
Posted by jayjaydecoupage
Ingredient Delivery: Molecular Size, Mixing, Transdermal Gel, and Ethoxydiglycol Limits

I have questions about ingredient delivery into the skin: 1. How can I determine the size (molecular weight) of a substance, and why is this information necessary? 2. Does...

Cosmetics Molecular Size Penetration Enhancer Regulatory Compliance Skin Absorption Stability
Posted by bmg_game
Concentrated Acne Spot Treatment Formula for Extraction

I am looking for a **concentrated acne spot treatment formula** that works similarly to those used in clinics. I want a formula that, when applied, helps bring the pimple to a...

Cosmetics Acne Treatment Concentration Solubility Spot Treatment Topical Application
Posted by cutegalz93
Cream with Vitamin E (Tocopheryl Acetate): Benefits, DIY Formulation, and Usage

What are the benefits of a cream containing Vitamin E (Tocopheryl Acetate)? Is the formula simple and cost-effective to make at home, and what are the considerations for DIY?...

Cosmetics Antioxidant Cream DIY Formulation Hydration Usage Percentage
Posted by cutegalz93
Hyaluronic Acid Gel Formulation: Texture, Usage, and Stability

I have a gel formulation with the following ingredients: * Hyaluronic Acid standard molecule 1% * Repair Activator™ 10% * Adenosine Complex 5% Based on this formula and the...

Cosmetics Formulation Adjustment Gel Preservation Texture Viscosity
Posted by nonvapon
Advice on Skincare Formulations

I am formulating several skincare products and need advice on my proposed formulas: 1. **Daytime Formula (for husband):** * Ingredients: `GlucoBright 4%`, `Azelaic Acid 10%`,...

Cosmetics Acne Treatment Formulation Adjustment Skin Brightening Skin Irritation Texture Modification
Posted by art114411
L-Ascorbic Acid Solubility Limit in Butylene Glycol for High Concentration Serum

I want to formulate a serum with L-Ascorbic Acid at a high concentration (10-15%) using Butylene Glycol as the base, similar to some commercial products like cellular skin rx...

Cosmetics Formulation Adjustment High Concentration Serum Solubility Stability
Posted by nbinnima
Advice on Skin Brightening & AHA Exfoliation Formulas

I would like advice on two formulas: 1. **Skin Brightening Formula:** Using the following ingredients: * Tranexamic Acid 5% * Activated Resorcinol 1% * Vitamin B3 2% * N-acetyl...

Cosmetics Exfoliation Gel Serum Skin Brightening Texture
Posted by pang_internity
Formulation questions for Melasma & Brightening Gel in Aloe Vera Base

I want to create a gel product for melasma and skin brightening using Pure Aloe Vera Gel as the base. I plan to add the following ingredients: * GlucoBright 4% * Azelaic Acid...

Cosmetics Gel Melasma Treatment Skin Brightening Skin Irritation Texture
Posted by art114411
Skincare and Formulation Advice for Oily and Dehydrated Skin

I have oily but dehydrated skin and would like advice on how to care for it. What types of products and ingredients are suitable for this skin type? Can I use natural oils? I...

Cosmetics DIY Formulation Hydration Oil Control Oily Skin Skin Dryness
Posted by mayberich11
Formulation & Ingredient Questions: TransDerm Gel Texture, Whitening, and Ingredient Availability

# Formulation & Ingredient Questions I have a few questions regarding cosmetic formulations and ingredients: ## 1. Review of My TransDerm Gel Formulation I have developed a...

Cosmetics Cosmetic Formulation Gel Skin Brightening Stability Texture
Posted by engerry
Effectiveness of a Skincare Formula for Oil Control, Whitening, and Pore Reduction

I have formulated a skincare product with the following ingredients and percentages: * Vitamin B3 5% * N-Acetyl-D Glucosamine 4% * Methylsulfonylmthane(MSM) 5% * Licorice...

Cosmetics Cosmetic Formulation Oil Control Pore Reduction Serum Skin Brightening
Posted by yim_supachai
Perfume Body Lotion Formula: Mixing, Fragrance, and Viscosity Adjustment

I would like a formula for a fast-absorbing, non-sticky perfume body lotion, similar to the texture of lotions from brands like Victoria's Secret or Bath & Body Works. I have...

Cosmetics Formulation Adjustment Fragrance Lotion Non-sticky Texture Viscosity
Posted by tarnthip_b
Using Citric Acid for pH Adjustment in Cold Process Soap

Can Citric Acid be used to help reduce the pH in cold process soap, and if so, how should it be used safely, and what are its effects and limitations compared to natural aging?

Cosmetics Bar Soap Cold Process Formulation Safety Stability pH Adjustment
Posted by kengnbk
Using SPF Protect Plus/Ultra in Lip Balm Formulation

Can **SPF Protect Plus™** (or **SPF Protect Ultra™ III**) be used in a lip balm formulation, especially if the process involves heat? What are the recommended usage percentage...

Cosmetics Lip Balm Solubility Stability Sunscreen Formulation Usage Percentage
Posted by mint_ladygo
Clarifying Alcohol Type and Usage for MSH White Spray Formulation

I am formulating a spray containing MSH White. The staff advised not to use too much alcohol, suggesting around 5% is acceptable, but excessive use can dry out the skin. I need...

Cosmetics Alcohol Formulation Drying Speed Skin Dryness Solvents Spray
Posted by pareepat_bow
Emulsifier Recommendations for Sunscreen (25% Actives, 15% Silicone, 60% Water)

I have a sunscreen formula with the following composition: * Sunscreen Actives: 25% * Silicone: 15% * Water: 60% What emulsifiers are suitable for this formula, and what are...

Cosmetics Emulsifier High Water Content Silicone Stability Sunscreen Formulation
Posted by nonvapon
Formulating with High Concentration Vitamin C (25%)

I am interested in formulating a product with a high concentration of Vitamin C (Ascorbic Acid), similar to the Paula's Choice product containing 25%. * Is it possible to...

Cosmetics Formulation Adjustment Gel High Concentration Skin Irritation Texture
Posted by moo_wilaija