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Allantoin: Solubility, Usage, and Comparison for Sensitive Skin

I have questions about Allantoin: its solubility at 0.5% and whether Natural Betaine is needed and in what amount, its recommended maximum usage rate (0.2%) and effectiveness...

Cosmetics Cream Sensitive Skin Skin Irritation Solubility Usage Percentage
Posted by nupookca
2022-01-14
Ingredients for Dewy Face Cream

What ingredients and their recommended usage rates can be used to formulate a face cream that provides a "dewy" or "หน้าเงา" finish?

Cosmetics Cream Glossiness Hydration Texture Usage Percentage
Posted by nupookca
2022-01-14
Advice on DIY Serum Formulation with Multiple Actives and Nano Silver

I have no experience in product manufacturing or formulation but want to learn. I need advice on formulating a serum for personal use. I'm unsure if the amount of active...

Cosmetics Compatibility DIY Formulation Nano silver Serum Stability
Posted by tinoi_akiko
2022-01-13
Extending Fragrance Longevity in Solid Perfume Balm

How can I extend the longevity of fragrance in a solid perfume balm made with beeswax and coconut oil, and what fragrance fixatives and methods are suitable?

Cosmetics Balm Fragrance Fixation Long-lasting Mixing Procedure
Posted by jantato25
2022-01-13
Comparing Hyaluronic Acid Types for Gel Serum Texture and Absorption

In formulating a gel serum, which type of Hyaluronic Acid, Large Molecule or Japan blend (multi-molecular weight), is more suitable for achieving a light, smooth texture and...

Cosmetics Gel Multi-molecular weight Serum Skin Absorption Texture
Posted by patarapolchuon
2022-01-12
DIY Moisturizer Formulation for Acne & Texture Issues

How to formulate a DIY moisturizer cream/gel for acne, exfoliation, hydration, and irritation reduction using specific ingredients, addressing mixability, missing components,...

Cosmetics Acne Treatment Gel Mixing Procedure Preservation Stickiness
Posted by thnptbu
2022-01-12
Alternatives for Disodium Cocoamphoacetate in Cleansing Formula

What are the suitable alternatives for Disodium Cocoamphoacetate in a liquid cleansing formula, including their recommended usage percentages and important considerations for...

Cosmetics Ingredient Alternatives Liquid Soap Surfactant Usage Percentage pH Adjustment
Posted by nupookca
2022-01-12
Using Sodium Isostearoyl Lactylate in Liquid Soap

When using Sodium Isostearoyl Lactylate as an emulsifier in a liquid soap formulation, what is the maximum percentage of oil that can be emulsified, and what is the recommended...

Cosmetics Emulsifier Liquid Soap Oil Oil Compatibility Usage Percentage
Posted by nupookca
2022-01-12
Preventing Color Change and Ensuring Stability in Whitening Serum

How to prevent color change and ensure stability in a whitening serum containing Alpha Arbutin, Niacinamide, Tranexamic Acid, Licorice, and Ume extracts, specifically asking...

Cosmetics Antioxidant Color Changing Light Sensitivity Serum Stability
Posted by chain_thitipat
2022-01-11
Whitening Cream Formulation and Manufacturing Inquiry

I have a specific list of ingredients and percentages for a whitening cream formulation. I would like to confirm if this formula is complete, understand the general...

Cosmetics Cream Formulation Examples Manufacturing Requirements Mixing Procedure Skin Brightening
Posted by vvthai13
2022-01-11
Silicone-Free Hair Oil: Achieving a Lighter Texture

How can I formulate a silicone-free hair oil using a blend of natural oils (including Caprylic/Capric Triglyceride, Sweet Almond, Argan, Sunflower Seed, Rice Bran, Meadowfoam...

Cosmetics Hair Treatment Light Texture Silicone-Free Stickiness Texture
Posted by teenueng19
2022-01-11
Cosmetic Formulation: Mixing, Texture, Compatibility, and Stability

I have two cosmetic formulas (ingredients and percentages provided) and would like to know the correct mixing procedure, if hand mixing is feasible, ingredient compatibility,...

Cosmetics Compatibility Cream Mixing Procedure Stability Texture
Posted by fernananan
2022-01-11
Melatonin Forte vs. Pure-Melatonin and Unwanted Hair Growth

What is the difference between Melatonin Forte™ and Pure-Melatonin™, and can topical application of Melatonin cause hair growth on areas other than the scalp?

Cosmetics Hair Growth Stimulation Powder Solution Unwanted Hair Growth
Posted by nupookca
2022-01-10
Adding Silicone Film for Long-Lasting Moisturizer on Dry Skin

How can I add Silicone Film (Long-Wear, Hard, Dimethicone Base) to a Skin-Barrier cream formula to make it last longer on very dry, flaky skin? What is the appropriate mixing...

Cosmetics Cream Long-lasting Skin Barrier Repair Skin Dryness Usage Percentage
Posted by popwdream
2022-01-09
Mixing Bakuchiol with Silk Lotion Maker in Oil-Free Formulas

Can oil-soluble Bakuchiol be mixed directly with the O/W emulsifier Silk Lotion Maker in a formulation that does not contain an oil phase?

Cosmetics Emulsifier Emulsion Lotion Oil-Free Formulation Solubility
Posted by belle_kanokorn
2022-01-08
Mixing Fractionated Coconut Oil with Fragrance Oil: Longevity and Ratio

When using Fractionated Coconut Oil as a carrier for fragrance oil, is a fragrance fixative needed for long-lasting scent, and what is the recommended mixing ratio?

Cosmetics Body Oil Fragrance Fixation Ingredient Ratio Long-lasting Oil
Posted by davika7020957
2022-01-08
Serum Formulation for Anti-Aging, Whitening, and Hydration: Compatibility and Fragrance

I intend to create a product with **anti-aging**, **whitening**, and moisturizing properties, with a slightly viscous serum texture, using the following ingredients: *...

Cosmetics Anti-aging Compatibility Hydration Serum Skin Brightening
Posted by srwy_mild
2022-01-07
Butylated Hydroxyanisole (BHA) vs Salicylic Acid (BHA) for Food Use

Can the Salicylic Acid product sold as BHA be used in food? If not, do you have food-grade Butylated Hydroxyanisole (BHA) available, and could you recommend it?

Food Antioxidant Cosmetic Application Food Application Ingredient Classification Ingredient Selection
Posted by noontanapon
2022-01-06
Preservative Use in Liquid Soap (Oil & KOH)

Is it necessary to add a preservative to liquid soap made from oil saponified with KOH after dissolving it in water, and what are the reasons?

Cosmetics High pH Liquid Soap Microbial Contamination Preservation Stability
Posted by pakakrong.villa51
2022-01-06
AA-2G Serum Formulation: Stability and Protection

What are the recommended usage percentages for ActiveProtec UV and ActiveProtec OX when formulating a serum with AA-2G (Ascorbyl Glucoside), and can Sodium Metabisulfite be...

Cosmetics Antioxidant Formula UV Protection Serum Stability pH Adjustment
Posted by phol_lamb
2022-01-06