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Vitamin C Serum Formulation: Stability and Ingredient Compatibility

I am formulating a Vitamin C serum using `L-ascorbic acid` and `Triethanolamine`. I would like to know about using an oil emulsifier/thickener (`สารประสานน้ำมัน`) in this...

เครื่องสำอาง Ingredient Alternatives Ingredient Suitability Serum Stability pH Adjustment
Posted by baan2545
Coloring Organic/Natural Lip Balm: Lake Colors and TiO2 Alternatives

I am making an organic/natural lip balm for sensitive skin and have questions about coloring: 1. Are "Lake" colors considered organic/natural and suitable for this type of...

เครื่องสำอาง Coloring Ingredient Alternatives Lip Balm Natural Formulation Sensitive Skin
Posted by sm_idea
Whitening Ingredient Combinations and Future Extract Availability (Placenta, Plankton)

I would like to ask two questions: 1. Could you please group whitening ingredients that work similarly? I want to use more than one type of ingredient but am unsure which ones...

เครื่องสำอาง Ingredient Availability Ingredient Interaction Ingredient Selection Natural Extract Skin Brightening
Posted by batblast41
Preservatives and Whitening Ingredients for Dry Powder Face Mask

Regarding a dry powder face mask formulation for storage: * Is it necessary to add preservatives to the powder mix before adding water? * If preservatives are needed, which...

เครื่องสำอาง Face Mask Formulation Examples Powder Preservation Skin Brightening
Posted by a-l-m
Addressing Dry Skin: Formulation, Application, and a Proposed Serum Formula

I have questions regarding skincare for dry skin: 1. Are there any specific ingredients that cause dry or dehydrated skin, which I should avoid? I want to hydrate my skin...

เครื่องสำอาง Cosmetic Formulation Hydration Preservation Serum Skin Dryness
Posted by best_singnontad
Acid-Resistant Emulsifier and TEA for Vitamin C 5% Formula

What acid-resistant emulsifier should be used for a 5% Vitamin C (L-Ascorbic Acid) formula, and what percentage of Triethanolamine (TEA) should be added?

เครื่องสำอาง Acidic Formulation Cream Emulsifier pH Adjustment
Posted by venusinaries686
Adding Water-Soluble Ingredient to Oil Soap Formula

I want to make an oil soap using the following formula: * Oil Soap 25% * Fractionated Coconut Oil 60% * Sweet Almond Oil 13% * Vitamin E Acetate 1% * Biotin Express 1% I want...

เครื่องสำอาง Cleansing Oil Compatibility Oil-based Formulation Solubility
Posted by xboyspattaya
Adding Active Ingredients to Clay Mask Powder

Can Vitamin B3, Vitamin B6, Zinc PCA, and Green Tea Extract be added to a dry clay mask powder mix? Will these active ingredients still be effective when used in a clay mask...

เครื่องสำอาง Active Ingredient Clay Mask Effectiveness Skin Absorption Wash-off Application
Posted by aommy1405
Formulation for Skin Spray/Mist

Can the following formulations be mixed into a skin spray similar to a mineral water mist? If not, what adjustments are needed to make them suitable for spraying? **Formulation...

เครื่องสำอาง Hydration Skin Brightening Solubility Spray Texture
Posted by thelittledraco
Adding Orange Flower Extract (Natural Deodorizer) to Cream/Emulsion

Regarding the use of Orange Flower Extract (Natural Deodorizer) in a cream or emulsion formulation, please advise on the correct step and temperature for adding it to the...

เครื่องสำอาง Cream Deodorizing Heat Sensitive Ingredient Addition Stability
Posted by chaninporn.pu
Using Azelaic Acid in Soap: Effectiveness and Absorption

I would like to know if Azelaic Acid can be used in a soap formulation. If so, will it still be effective for its intended benefits such as skin brightening, reducing dark...

เครื่องสำอาง Absorption Effectiveness Loss Serum Soap Wash-off Application
Posted by amp_devil
Essential Equipment and Containers for Making Cream at Home (Beginner)

As a beginner interested in making my own cream, what are the essential equipment and containers I need to get started?

เครื่องสำอาง Cosmetic Formulation Cream DIY Formulation Equipment Sterilization
Posted by chetsoi.cs
Hair Wax Formulation for Volume and Texture (Oil-in-Water)

I am developing an **Oil-in-Water** hair wax formula for short, fine, thin hair to add volume and texture. My formula includes `Aqua`, `Bentonite`, and `Wax`. I have a few...

เครื่องสำอาง Cosmetic Formulation Hair Volume Hair Wax Oil-in-Water Texture
Posted by akakkoii
Butter Cream Maker and Clogged Pores in Facial Cream

Does using Butter Cream Maker at 2% in a facial cream formulation cause clogged pores?

เครื่องสำอาง Clogged Pores Cosmetic Formulation Cream Ingredient Suitability Solubility
Posted by lovely.pupu4
Using Fragrance in Cosmetics for Dry, Sensitive Skin

I have very dry, dehydrated, and sensitive skin. I want to use fragrance in cosmetic products such as face cream, serum, face wash gel, and face wash cream. Could you please...

เครื่องสำอาง Cream Facial Cleanser Fragrance Sensitive Skin Usage Percentage
Posted by wrasbhisa.a
Cosmetic Ingredients for Acne Spot Treatment Gel

What cosmetic ingredients can be used to formulate an acne spot treatment gel for clogged acne, cystic acne, and inflammatory acne, as an alternative to pharmaceutical...

เครื่องสำอาง Acne Treatment Antibacterial Cosmetic Formulation Gel Ingredient Selection
Posted by andalovema
Formulating Aloe Vera Gel with Oils and Actives: Stability & Ingredient Questions

I would like to create an Aloe Vera gel formula and add oils and other active ingredients. I have a few questions: 1. Is there a difference in concentration between liquid Aloe...

เครื่องสำอาง Cosmetic Formulation Gel Ingredient Addition Shelf Life Stability
Posted by koisrne
Skin Irritation Potential and Efficacy of Cosmetic Ingredients

I have two questions regarding cosmetic ingredients: 1. Can the following ingredients cause skin irritation? * SalicSoft * Yeast Radiance * Yeast Resurface * 4MSK * Pumpkin...

เครื่องสำอาง Claim Clinical Testing Effectiveness Natural Extract Skin Irritation
Posted by nanosecond19
Toner Formulation Guide: Reducing Witch Hazel Smell and Mixing Instructions

I would like a guide on how to formulate a toner using the following ingredients: * Witch Hazel (Distillate - Alcohol Free, Paraben Free) * Allantoin * Safe-B3™ (Vitamin B3,...

เครื่องสำอาง Cosmetic Formulation Mixing Procedure Scent Modification Toner Usage Percentage
Posted by gawzy2010
Formula Review: Cream for Sensitive and Dry Skin (Non-sticky, Hydrating)

I want to create a cream for sensitive and dry/dehydrated skin based on the formula below. I want a cream texture that is non-sticky but still provides hydration and...

เครื่องสำอาง Cream Mixing Procedure Non-sticky Texture Sensitive Skin Skin Dryness
Posted by wrasbhisa.a