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Mandelic Acid: Dissolving, Thickening, and pH

I have questions about using Mandelic Acid in formulations: * When using Mandelic Acid powder, is it necessary to dissolve it in water separately (e.g., 10% powder in 90%...

Cosmetics Azelaic Acid Compatibility Gel Gelling Agent Solubility
Posted by plutopon.ntk
2016-01-15
Liquid Body Wash Formulation: Mixing Procedure and Oil Solubility

I have a liquid body wash formulation with the following ingredients: * Water: 72.5% * Glycerin: 10% * Lauryl Glucoside: 5% * Coco Wash: 4% * Hydro Protein: 2.5% * Aloe Vera:...

Cosmetics Liquid Soap Mixing Procedure Oil Solubility Solubilizer
Posted by tida_mee
2016-01-14
Preservative and Gelling Agent for Serum Formulation and FDA Registration

Regarding a serum formulation with a pH of approximately 6: 1. Can Mild Preserved be used as a preservative in this serum? 2. For FDA registration (อย.), should the trade name...

Cosmetics FDA Registration Gelling Agent INCI Name Preservation Serum
Posted by preawriku2534
2016-01-14
DIY Cream for Atopic Dermatitis and Natural Extracts in Soap

I would like to create a cost-effective cream for my daughter's atopic dermatitis, similar to commercial products like Atopiclair and Physiogel AI, and also incorporate Aloe...

Cosmetics Atopic Dermatitis Bar Soap Cream DIY Formulation pH Suitability
Posted by dharmaamm
2016-01-14
High Concentration AHA Gel: Skin Reaction, Neutralization, and Formulation

I used a homemade gel formulation containing 30% AHA, Pro Polymer, Triethanolamine, and water. After application, my skin peeled significantly, resulting in clear skin and the...

Cosmetics Concentration Formulation Adjustment Gel Skin Irritation pH Adjustment
Posted by krittanai.s
2016-01-14
Modifying Vitamin C E Ferulic Kit for Dry-Feel Cream-Serum Texture

How can I modify the texture of the Vitamin C E Ferulic Kit (Product ID 70) to achieve a dry-feel cream-serum? Specifically: * What adjustments should be made to the...

Cosmetics Cream Non-oily Texture Serum Stability Texture Modification
Posted by mersncs
2016-01-14
pH of Cream and Eye Area Safety

My cream formulation measured a pH of 3-4 using a pH strip. Is this pH level safe for use around the eye area? I also want to understand why the pH is so low, especially since...

Cosmetics Acidic Formulation Cream Eye Care Eye Irritation pH Suitability
Posted by poolyplus
2016-01-14
Formula Review for Oily Skin and Sun Tan

I have a formula for oily skin and sun tan containing Rich Cream Maker, Lactic Acid (AHA 5%), and SPF Protect Ultra™. Could you please review this formula, particularly...

Cosmetics Cream Formulation Adjustment Ingredient Interaction Skin Brightening Stability
Posted by ann_dc
2016-01-14
Why Cream is Pilling and How to Fix It

My cream formulation is pilling/flaking. I suspect it might be due to the high concentrations of certain ingredients and the mixing method. Could you please explain why this is...

Cosmetics Concentration Cream Formulation Adjustment Mixing Procedure Pilling
Posted by jektie888
2016-01-13
Using ODA-White Plus™ and Sym-White™ in Oil-Based Formulas

Can ODA-White Plus™ and Sym-White™ (Phenylethyl Resorcinol) be added directly to an oil-only formula, or is it necessary to include water and an emulsifier?

Cosmetics Emulsifier Oil-based Formulation Skin Brightening Solubility Stability
Posted by wititsuttiboon
2016-01-13
Correct Mixing Method and Heat Sensitivity for Cream Formulation

I am formulating a cream using `Light Cream Maker`. I have questions regarding the mixing procedure and heat sensitivity of certain ingredients: 1. My proposed Step 3 is: "Pour...

Cosmetics Cream Emulsification Heat Stability Ingredient Interaction Mixing Procedure
Posted by jn_andy
2016-01-13
Suitability of Pentylene Glycol + Phenoxyethanol for Eye Area Products

Is a formulation containing `pentylene glycol 3% + Phenoxyethanol 0.3%` (totaling `Phenoxyethanol` 0.8%) suitable for eye area products?

Cosmetics Eye Care Ingredient Safety Ingredient Suitability Preservation
Posted by jn_andy
2016-01-13
Cream Separation with High Oil and DMAE

I made a cream formulation using Light Cream Maker, which contains a significant amount of oil (around 20% from Cyclomethicone and Isododecane) and a high concentration of DMAE...

Cosmetics Cream Emulsifier Phase Separation Stability pH Adjustment
Posted by phatcharapha24
2016-01-12
Turmeric Extract Tetrahydrocurcuminoids Products Back in Stock

Are the Turmeric Extract Tetrahydrocurcuminoids products, specifically WhiteCumin™ 2x, WhiteCumin™, and Tetrahydrocurcuminoids (96%), back in stock?

Cosmetics Natural Extract Product Availability Product Inquiry Raw Material Skin Brightening
Posted by kularb_f
2016-01-12
Spot Corrector Gel Texture Issue with Glycolic Acid and Azelaic Acid

I recently tested a simple solution of Glycolic Acid 10% in Distilled Water (90%), adjusted to pH 3.5 with Sodium Bicarbonate. I will be testing this tonight. However, my main...

Cosmetics Electrolytes Gel Gel Formation Hyperpigmentation Sun Protection
Posted by jayjaydecoupage
2016-01-12
Body Lotion Texture Issue After Adding LHA and Ingredient Inquiries

# Body Lotion Texture Issue and Ingredient Inquiries I am trying to make a Body Lotion with a peeling effect. I bought a general store-bought lotion base and added **LHA**...

Cosmetics Exfoliation Ingredient Availability Lotion Texture Thickener
Posted by jacquesmozart
2016-01-11
Ingredient Compatibility, Reactions, and pH

I have a few questions regarding ingredient compatibility and pH: 1. Why can't Zinc PCA and Potassium Azeloyl Diglycinate be used together? 2. Will Niacinamide react with...

Cosmetics Compatibility Ingredient Interaction Precipitation pH Adjustment pH Suitability
Posted by ratthakan_d
2016-01-11
Cetyl Alcohol Solidification and L-Ascorbic Acid Stability in Cream Formulation

I am developing a cream formula and encountered two main issues: 1. **Cetyl Alcohol Solidification:** After melting Cetyl Alcohol with oil and adding it to the cream base, it...

Cosmetics Cream Formulation Adjustment Stability Texture pH Adjustment
Posted by ann_dc
2016-01-11
Improving Body Butter Texture and Absorption

How can I improve the texture and absorption of my body butter formulation, which is primarily made from oils and shea butter, to make it less greasy and absorb faster?

Cosmetics Absorption Body Butter Oil-based Formulation Stickiness Texture
Posted by jitra.lim
2016-01-11
Creating Cream Essence Sunscreen (Biore Type) with Hyaluronic Acid

Based on the provided hybrid sunscreen recipe using DHHB and Ethylhexyl Methoxycinnamate, how can I create a "cream essence" texture similar to Biore UV Aqua Rich Watery...

Cosmetics Cream Gel Hydration Sunscreen Formulation Texture
Posted by palmpasan_29
2016-01-10