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Skincare Formula Feedback for Dry, Wrinkled Skin
I have a skincare formula for dry, tight skin with wrinkles. I want to achieve a "clear, youthful face". My formula includes Vitamin E at 2% and Water Lock at more than 2%. Is...
Maximum Percentage of Extracts in Pro Polymer Gel Base (Cold Process)
Following the explanation regarding the usage percentage of active ingredients like Pitera and Vitamin B5 in formulations, I would like to know the maximum percentage of...
Formulating Serum with Encapsulated Salicylic Acid: Glycols and Gelling Agent
Could you explain why some Salicylic Acid formulas, like the Paula's Choice one I saw, use high percentages of Dipropylene glycol and Pentylene glycol? Also, how should I...
Rhamnose (Rhamnose Sugar) Stock Availability
When will the Rhamnose (rhamnose sugar) product be back in stock?
Sunscreen Formulation, Emulsifier Texture & Ingredient Classification
I have several questions regarding formulation and ingredients: 1. What is the typical texture provided by `Glyceryl Stearate Citrate`? Is it thick, medium, or liquid? I need...
Oil-based Lip Balm Formulation: Adding Flavor and Preservatives
I want to make an oil-based lip balm (anhydrous formula). If I want to add flavor, do I need to use a preservative, especially if the flavor contains water?
Clear Gel Sunscreen Formulation: Mixing Oil-Soluble SPF in Water-Based Gel
I want to make a clear gel sunscreen without silicone. Can I mix **SPF Protect Ultra™ II** into **Aloe Vera Gel (Heavy)** to achieve this?
Compatibility and Proportions of Cosmetic Ingredients in Gel Base
I would like to know if the following cosmetic ingredients can all be mixed together. If so, do the proportions need to be adjusted? * Willow Bark Extract (Natural Salicylic...
Formulating Gentle Cat Shampoo: Thickeners, Clarity, and Adding Gentle Ingredients
I am formulating a gentle cat shampoo using the following ingredients: * Disodium EDTA * Lauryl Glucoside * Coco Glucoside * Gluta Clean * Cocamidopropyl Betaine * Coco Foam *...
Usage Rate of Soap Nut Extract
What is the correct usage rate for Soap Nut Extract in a formulation? What happens if less than 5% or more than 20% is used?
Adding Panthenol to Oil Soap Formula for Dry Skin
Regarding a formula based on Oil Soap (likely MIPA Laureth Sulfate) intended for very dry/itchy skin: 1. Can `Panthenol (Pro Vitamin B5)` 1.5% be added to this formula? 2. If...
Oil-Based Acne Spot Treatment Formulation: Solubility and Ingredient Compatibility
Based on the previous discussion regarding dissolving ingredients below 50°C: 1. Does the rule of dissolving ingredients at temperatures not exceeding 50°C (where if it doesn't...
Is LipidSoft™ Dry II Natural?
Is LipidSoft™ Dry II (Dicaprylyl Carbonate) considered a natural ingredient?
Hair Dyeing and Hair Root Nourishment Formula
How can I create a hair product formula that provides both hair dyeing and hair root nourishment? What ingredients are recommended for each function, and how can they be combined?
Mixing Silicone Eco-Cond and Fractionated Coconut Oil: Compatibility and Emulsification
I am trying to mix **Silicone Eco-Cond** with **Fractionated Coconut Oil** but they are not combining and are forming lumps. Why is this happening, and what can I use to make...
Suitability of Mixer Head for Cream Formulation
Based on the image provided (whisk/frother type), is this mixer head suitable for mixing cream formulations (Oil in Water or Water in Oil emulsions)?
Adding Scent to Olive Oil
How can I add a fresh scent, similar to the 'olive' scent found in commercial products, to Extra Virgin Olive Oil? What is the recommended usage rate for fragrance oil or essential oil?
Usage Rate and Calculation for Eye Preserved™ in 1 Liter of Water
What is the recommended usage rate for Eye Preserved™ and how much should I use in grams for 1 liter of water?
Using Self-Tanning Ingredients in Foundation/Concealer: Color Change and Washability
I want to use Self-Tanning or sunless-tanning ingredients to make concealer or foundation darker. Will adding these ingredients make the makeup itself dark? Is the resulting...
Review of DIY Eye Serum Formula for Wrinkles and Dark Circles
Please review the following DIY formula for reducing wrinkles and dark circles around the eyes. I am a 26-year-old female with wrinkles and dark circles under my eyes, and...