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Retinyl Palmitate: Form, Solubility, Concentration, and Stability
I have questions regarding Retinyl Palmitate: 1. Does the product refer to All-trans Retinyl Palmitate? 2. The website states that Retinyl Palmitate is soluble in oil. What...
Waiting time between day cream and sunscreen
Regarding a day cream containing **Phospholipid** and **1,2-Hexanediol**, which act as penetration enhancers: 1. Is it true that I cannot apply sunscreen immediately after...
Mixing Water-Soluble Powders: All at Once or One by One?
When mixing 5 water-soluble powder ingredients into water, can I add them all at once and blend, or should I add them one by one, blending each until dissolved before adding the next?
Mixing Willow Bark Extract with Pitera and Encapsulated Salicylic Acid with Cleanser
I have two questions about mixing ingredients: 1. Can Willow Bark extract be mixed directly into Pitera? For example: * Pitera 90% * Willow Bark extract 10% 2. Can Encapsulated...
Evaluation of Skincare Formula for Oily Skin, Bumpy Acne, Redness, and Anti-aging
I have oily skin with bumpy acne (สิวผด) and redness. I do not have clogged pores or inflammatory acne. I am looking for a formula that also provides anti-aging benefits. I...
Revised Serum Formula Review: Compatibility, Commercial Production, and Non-Sticky Texture
Regarding the revised serum formula based on mixing steps A, B, C, D, I have the following questions: 1. Are the ingredients compatible? Should any be added or removed? 2. If I...
Basic Cleansing Milk and Cream Formulations
Could you provide basic formulations for Cleansing Milk and Cleansing Cream, including ingredient percentages and mixing instructions? Please include emulsifiers like Oil Milk™...
Comparison of Mildness: Makeup Wash, Coco Wash, Poloxamer, and Micellar Formulations
I have questions regarding the mildness and characteristics of different cleansing ingredients: 1. Among PEG-6 Caprylic/Capric Glycerides (Makeup wash), PEG-7 Glyceryl Cocoate...
Formulating Serum/Lotion with Reservoir-Tech and Light Cream Maker
I am formulating a serum/lotion and plan to use the following ingredients: * Japanese Cedar * Rosa Hybrid Cell Extract * Rose Water * Panthenol/Vitamin B5 * Safe-B3™/Vitamin B3...
Difference between Lauryl Glucoside and Decyl Glucoside
What are the differences and similarities between Lauryl Glucoside and Decyl Glucoside, particularly regarding their properties, foam, texture, and how to choose between them...
Bar Soap Formulation: Fragrance Longevity, Hardness, Foam, and Rancidity
I have questions regarding bar soap formulation: 1. What substance can be used to make the fragrance in bar soap last longer? 2. How can I make the bar soap hard so it lasts...
Suitability of Laurocapram with Encapsulated Ingredients and Specific Extracts
Can `Laurocapram` be used as a penetration enhancer with encapsulated ingredients like `Snow Algae`, `Cell Energy Liquid`, and `Tea Tree Oil`? Also, what is the solubility of...
Mixing Skincare Ingredients: Compatibility, Manual Mixing & Preservative
Can the following ingredients be mixed together? I plan to mix them by hand. Please also recommend a suitable preservative. The ingredients are: * Ume Extract * MSH White...
Solubility of Alpha Lipoic Acid, Coenzyme Q10, and Ferulic Acid in Propanediol
What is the solubility of the following ingredients in Propanediol for use in cosmetic formulations? * Alpha Lipoic Acid (ALA) * Coenzyme Q10 (CoQ10) * Ferulic Acid Are there...
Lip Balm Formula Suitability and Natural Color Availability
I would like to ask about the following lip balm formula: * Shea butter: 35% * Kokum Butter: 29% * Castor oil: 15% * Beeswax: 20% * Vitamin E: 1% Is this formula suitable for...
Skincare Formulation Advice: Customizing Gel, Cream Bases, Vitamin C Serums, and Usage Order
I need advice on formulating skincare products for my combination, acne-prone skin, focusing on whitening, moisture, anti-aging, and non-comedogenic properties. I have several...
Using Flora Fix in Facial Serum
Can Flora Fix be used in a facial serum formulation? What is its function?
Night Cream Formulation Mixing Steps and Heat Sensitivity
I am formulating a night cream using the following ingredients: 1. Rose Petal Water 35% 2. Rose Water (Rosa Damascena) 47% 3. Reshape Gel™ 5% 4. Panthenol (Vitamin B5)...
Comparison of Natural Oil and Butter Textures
What are the differences in texture (light, medium, heavy) among various natural oils and butters available? Please provide examples for each texture category, specifically...
Damaged product received, redirected to customer service
I received my order, but the product arrived damaged. The cap is broken, and some of the product has leaked out. What should I do?