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PEG-8 Glyceryl Isostearate Function and Alternatives in Cleansing Formulas
What is PEG-8 Glyceryl Isostearate and its function in cleansing balms/oils? Is it necessary, and what are the alternatives, such as MakeUp-Wash (`PEG-6 Caprylic/Capric...
Custom Aloe Vera Gel Formulation for Post-Dermaroller Acne Scar Treatment
I would like to create a custom formulation using Pure Aloe Vera Gel as the base, adding several ingredients such as Alpha-Arbutin, Beta Glucan, and Copper Peptide. I plan to...
Adding Zinc Oxide and Titanium Dioxide to Lotion Base for Sun Protection
I would like to ask about adding Zinc Oxide and Titanium Dioxide to a lotion base to create a sunscreen. Specifically, I plan to add: * Zinc Oxide 5% * Titanium Dioxide 5% Can...
Formulating Sunscreen CC Cream SPF50 PA+++ (Similar to Cathy Doll Speed White)
I would like to ask the staff how to formulate a sunscreen CC cream that has properties similar to **CATHY DOLL SPEED WHITE CC CREAM SPF50 PA+++**. I need recommendations on...
Using Vitamin C Kit (Vitamin C E Ferulic) on Lips for Dark Spots and Application Time
I have a **Vitamin C kit**. Can I use it on my lips, specifically to reduce dark lips? What is the recommended application time (day or night)? *(Note: Staff response assumed...
Formulating a Toner with Witch Hazel and Multiple Actives
Can I mix the following ingredients to create a toner? * Witch Hazel (Alcohol Free, Paraben Free) Plus Allantoin * Centella Asiatica Extract (Madecassoside 90%) * Calendula...
Inquiry about Availability and Functions of Three Substances
I would like to inquire if the company plans to sell the following substances: * `QUATERNIUM-73` * `Ammonium Acryloyldimethyl Taurate / Copolymer` * `Sodium Peg 7 Olive Oil...
Optimal pH Range for Bifida Ferment Lysate (Repair Activator)
Could you please advise on the optimal pH range for **Bifida Ferment Lysate** (also known as Repair Activator)? I understand it is derived from fermented bacteria and not a...
Gel Formulation with LHA, Zinc PCA, B3, B6: Texture, Color, and Preservation
I am developing a clear gel formulation for oily skin with the following ingredients: * LHA (Capryloyl Salicylic Acid) 10% * Cyclomethicone 5% * Allantoin 0.5% * Pro Polymer 2%...
Impact of Royal Jelly and Aloe Vera on Vitamin C Serum Stability
Does adding Royal Jelly and Aloe Vera affect the quality and stability of a Vitamin C serum, particularly one based on L-Ascorbic Acid (like Skinceuticals)? If so, why, and...
Adding Activated Resorcinol to Water-Based Product and Using with Vitamin C Serum
I want to add `Activated Resorcinol` to my existing water-based product (like Hada Labo), but it's not water-soluble. How can I dissolve it and incorporate it into the water...
Converting Liquid Cleanser to Gel using Sugar Gel (Comparing Cleansing Express and Bioderma)
I have the ingredient list for **Cleansing Express' Cleansing Liquid** and would like to create a gel cleanser. I am interested in using **Sugar Gel** to achieve a texture...
Cosmetic Packaging: Light Protection and Material Suitability for Various Formulas (Vitamin C, Peptides, AHA/BHA)
I have questions regarding cosmetic packaging: 1. Regarding light protection, is opaque white packaging as effective as amber packaging? Which one is better, or are they...
Lip Serum Formula for Dark Spot Reduction and Plumping
How can I formulate a lip serum specifically designed to reduce dark spots and increase lip plumpness? What are the key ingredients and their recommended percentages, and what...
Gentle Cleansing Liquid/Gel Formulation Issues (Thickener Clumping & Compatibility)
I am trying to formulate a gentle cleansing liquid or gel that can be used without cotton pads to remove makeup, sunscreen, and mascara without irritating the eyes. I have...
Adding Raw Ingredients to Existing Gel Cream
Can raw ingredients such as: * Vitamin B3, Niacinamide (Safe-B3™) * Natto Gum * Activated Resorcinol™ (4-butyl Resorcinol) be added or mixed with an existing gel-based cream?
Guidance on C E Ferulic Serum Formulation and Ingredients
I am formulating a C E Ferulic serum and would like guidance on the ingredients, specifically which type of Hyaluronic Acid is suitable and information on the other components...
Lotion Formulation: Ingredient Function and Impact of Omitting Stearic Acid
In a hot process lotion formula containing **Stearic acid**, **Dimethicone**, **Glyceryl Stearate**, **Carbomer**, **Cetyl Alchohol**, and **Hydroxyethylcellulose**, what are...
Visible Light Protection in Hybrid Sunscreens
Can hybrid sunscreens protect against visible light? What role do physical filters like Titanium Dioxide and Zinc Oxide play, and how does particle size affect this protection?...
Adjusting Cream Formulation with Light Cream Maker™
I am formulating a cream using Light Cream Maker™. I have two questions regarding texture adjustment: 1. If the cream is not thick enough after initial mixing, can I add more...