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Could you please advise on the **best** and **most stable** Vitamin C derivative when formulated as a **serum**? Additionally, when packaging Vitamin C serum in a **brown glass...

Cosmetics Oxidation Packaging Serum Skin Brightening Stability
Posted by rooss1612
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I would like to inquire about making a colored stick lip balm using natural and vegan ingredients. I have purchased the 4 groups EasyMix powder, Grape Seed Oil, Vitamin B3, and...

Cosmetics Formulation Feasibility Lip Balm Natural Formulation Stick Vegan Formulation
Posted by zilingdaydreamer
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I have two questions regarding cosmetic ingredients: 1. Compare Isododecane and Cyclomethicone. Why would one choose one over the other? 2. Compare Isohexadecane and Isopropyl...

Cosmetics Emollient Ingredient Comparison Penetration Enhancer Solvents Texture
Posted by chwintansrisook
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Can I mix Alpha Arbutin (Switzerland) with Aloe Vera Gel (Heavy) 100g base? Also, if I want to use 2% Alpha Arbutin, is adding 2g of Alpha Arbutin to the 100g base correct?

Cosmetics Concentration Gel Mixing Procedure Skin Brightening pH Suitability
Posted by siripornmaneerak
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I am currently using `sles`, specifically `N70`, and I am looking for alternative ingredients that can replace `n 70` to make the product gentler. What can I use as a...

Cosmetics Formula Alternatives Gentle Formulation Ingredient Alternatives Skin Irritation Surfactant
Posted by timsum_123
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I have a formula using the following ingredients: 1. Activated Resorcinol 2. Natural Bisabolol 3. Madecassoside-80 4. Bakuchiol 5. Dimethyl Isosorbide 6. Salmon Roe 7. 4 Msk 8....

Cosmetics Compatibility Light Sensitivity Serum Skin Irritation Stability
Posted by emotion_23
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If I want to make a water lotion, what kind of binder (`ตัวประสาน`) should I use, or do you have a suggested formula? I want to make it from Rosemary Water. Please provide...

Cosmetics Formulation Examples Gel Gel Formation Thickener Water-based Formulation
Posted by faiifaii2535
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Based on the following ingredient list, what is the function of Alcohol in this formulation? * WATER(AQUA/EAU) * ALCOHOL * Dipropylene glycol * Dimethicone * Glycerin *...

Cosmetics Alcohol Formulation Concentration Ingredient Function Solvents Stability
Posted by ann.thnchnk
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In a formula containing Ectoin and Repair Activator, I have the following questions: * Can I use Ectoin 2% & Repair Activator 10% together with Chelating Agent in the same...

Cosmetics Chelating Agent Compatibility Ingredient Alternatives Odor Penetration Enhancer
Posted by shoppingist
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I'd like to share information about Bakuchiol as a new ingredient in Thailand, which is popular abroad and serves as an alternative to Retinol (not prescription retinoic acid)...

Cosmetics Acne Treatment Anti-aging Compatibility Ingredient Comparison Sensitive Skin
Posted by modtanoy21
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Hello, I purchased **สารก่อเจล Pro Polymer** from your shop. Previously, the gel texture was always cloudy. Recently, I ordered **Pro Polymer** after the price adjustment. Why...

Cosmetics Gel Ingredient Selection Texture Turbidity Usage Percentage
Posted by marateeck077
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Can I add Biotin Express to shampoo for washing hair?

Cosmetics Hair Growth Stimulation Hair Loss Reduction Hair Treatment Shampoo Usage Method
Posted by yossaporn
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I am developing a cream formulation with the following ingredients: * White Cumin: 0.3% * Pure EGCG: 2% * Resveratrol long max: 5% * Genistein: 0.5% * Silymarin: 1% *...

Cosmetics Cream Formulation Examples Mixing Procedure Penetration Enhancer Solubility
Posted by joelfonat
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Can Sponge Gel incorporate oil? If yes, what percentage can it incorporate?

Cosmetics Gel Ingredient Function Oil Compatibility Water-based Formulation
Posted by athip_1995
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I chose the scent Brit for Men and it smells very good. I used the following formulation: * Fragrance 30% * Flora fix 10% * Alcohol 60% I feel the scent only lasts 1-2 hours...

Cosmetics Fragrance Diffusion Fragrance Fixation Fragrance Formulation Long-lasting Maceration
Posted by batblast41
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I would like to know about using Sorbic Acid as a preservative in Pitera (Galactomyces Ferment Filtrate). Can Sorbic Acid dissolve in Pitera, and what is the recommended usage...

Cosmetics Preservation Serum Skin Brightening Solubility Usage Percentage
Posted by austiname789
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Can these ingredients be used together in a soap formulation at a total concentration of 10% of the soap base? * Vitamin E (Tocopheryl Acetate) * Salicylic Acid (BHA) *...

Cosmetics Bar Soap Compatibility High pH Stability Usage Percentage
Posted by gate7788
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I want to use Shea Butter as a cream base and mix in the following ingredients: * Vitamin C (L-Ascorbic Acid) powder * Repair Activator * Matrixyl 3000 * Argireline *...

Cosmetics Cream Emulsifier Heat Sensitive Stability pH Adjustment
Posted by kularb_f
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What ingredients can be used to change the texture of oil into a gel?

Cosmetics Gel Formation Oil Gel Oil Gellant Texture Modification
Posted by tookkaka
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Hello, I have some questions about Essential Oil from your shop: 1. I would like to know how many grams are equivalent to 10 ml? 2. Are all Essential Oil scents from your shop...

Cosmetics Amount Calculation Essential Oil Essential Oil Application Scent Comparison Topical Application
Posted by bebee.workroom
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