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I would like to formulate a serum by hand using the following ingredients: * `Tranexamic Acid (Trans-White™)` for whitening * `Propylene Glycol` for texture * `DMAE (SkinTight...

Cosmetics Formulation Adjustment Manual Mixing Serum Texture Viscosity
Posted by prettywhite74
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I am trying to dissolve Soy Lecithin powder in the oil phase of my formulation at 80°C, but it is resulting in clumping. Could you please advise on the best method or...

Cosmetics Dispersion Mixing Procedure Oil Powder Solubility
Posted by goo_ichamp
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I am making a clear herbal bar soap for children's skin. I've heard that bar soap doesn't need a preservative. Is this true? I also observed white crystals forming on the soap....

Cosmetics Bar Soap Ingredient Alternatives Microbial Contamination Preservation
Posted by myson_one
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What are the gentlest foaming agents suitable for use in a shampoo formulation?

Cosmetics Foaming Foaming Agent Gentle Formulation Shampoo Shampoo Formulation
Posted by nakk.jar
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I would like to know if **Lemon Oil** is effective for nail strengthening, growth, and whitening. * What are the recommended mixing ratios for **Lemon Oil** with **Olive Oil**...

Cosmetics Cream Effectiveness Ingredient Suggestion Lotion Nail Care
Posted by autotukta
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My lotion formula, containing Natural Oil (specifically Safflower Seed Oil), has turned yellow and developed a strong rancid smell that covers the fragrance. How should Natural...

Cosmetics Lotion Oil Rancidity Stability Storage Conditions
Posted by piyanuch.aoeng
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I have a powder formula containing ingredients like: * Titanium Dioxide * Zinc Oxide * Mica * Boron Nitride * Silica (including treated types like EasyDisperse™, UltraBlur™) *...

Cosmetics Ingredient Function Mixing Procedure Preservation Pressed Powder Texture Modification
Posted by kanyarach
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Can Satin Cream Maker replace Pro Polymer in a formula containing: * DMAE Liquid 20% * LipidSoft Lite 4%

Cosmetics Electrolyte Tolerance Emulsifier Ingredient Alternatives Ingredient Suitability Thickener
Posted by monrada16
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Could you please review my cosmetic formula? I would like to know about the compatibility of the ingredients, if the formula will result in a cream texture, and if the...

Cosmetics Amount Calculation Compatibility Cream Formula Review Texture
Posted by jayme789booher
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My gel hair conditioner formula, using `Carbomer` as a gelling agent, turned liquid after adding ingredients like `Cetrimonium` (assumed to be Cetrimonium Chloride or CTAC) and...

Cosmetics Compatibility Gel Gel Formation Hair Treatment Stability
Posted by suelavivia669
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I have oily, sensitive skin with large pores, acne marks, and dullness. I want to make a cream for skin brightening, pore tightening, and anti-aging. I have put together the...

Cosmetics Acne-prone Skin Cream Formula Review Oily Skin Sensitive Skin
Posted by sombunjitt1988
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I am developing a skin cream formula for whitening and moisturizing. I have the following questions regarding the formulation and issues encountered: 1. Can I add Grape Seed...

Cosmetics Cream Pilling Spreadability Texture Titanium Dioxide Issues
Posted by pearva_pear
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I want to create a silicone-based sunscreen formulation. Based on the video tutorial on the website, I have some questions regarding the ingredients: * I understand that...

Cosmetics Matt Finish Oil Control Silicone-based Formulation Sunscreen Formulation White Cast Reduction
Posted by wititsuttiboon
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Regarding the serum formula for oily, sensitive, acne-prone skin, which has the following ingredients: * Water: 81.6% * N-Acetyl-D-glucosamine: 4% * Vitamin B3 (Niacinamide):...

Cosmetics Acne Treatment Oily Skin Serum Texture
Posted by namlee.mind
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I have made an herbal shampoo using the following formula: * Herbal Water: 68% * Sodium Laureth Sulfate * Cocamidopropyl Betaine After letting it sit for 2-3 months, the...

Cosmetics Phase Separation Shampoo Stability Suspending Agent Thickener
Posted by senfun2004
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I would like to ask about preservatives: 1. Regarding Phenoxyethanol (Optiphen), if I want to add it to a serum formulation, what percentage should I use that is safe and not...

Cosmetics Ingredient Comparison Preservation Serum Skin Irritation Usage Percentage
Posted by typhoom1974
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How can I create a waterproof sunscreen formulation using Water-in-Oil emulsifiers like Water-Capsule or Water-in-Oil EZ and the sunscreen agent SPF Protect Ultra? Can you...

Cosmetics BB/CC Cream Sunscreen Formulation Sweat Resistance Water-in-Oil Waterproof
Posted by myboeing2
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What is the HLB value of MakeUp-Wash™ (PEG-6 Caprylic/Capric Glycerides)?

Cosmetics Emulsification Emulsifier HLB Value Raw Material Solubility
Posted by nz_bravo
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I want to make a mosquito repellent spray using **Citronella Oil** and need the scent to last longer. I was recommended to use **Flora Fix** as a fixative. Could you provide a...

Cosmetics Citronella Oil Flora Fix Fragrance Fixation Mosquito Repellency Spray
Posted by antnito
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I want to make an anti-aging and skin-lifting formula based on a video I saw, which used a gel base. However, I have dry skin and am concerned about the texture. I also want to...

Cosmetics Anti-aging Cosmetic Formulation Cream Skin Dryness Texture
Posted by slimandspa
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