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Compatibility of Galactomyces Ferment Filtrate (Pitera) and Repair Activator in different formulas
Can **Galactomyces Ferment Filtrate (Pitera)** and **Repair Activator** be mixed together? Are there any considerations regarding the type of formula (e.g., liquid like toner...
Adding Safe-B3 & GlucoBright to Lotion/Serum and Other Whitening Ingredients
How can I add Safe-B3 and GlucoBright to my existing lotion/cream/gel/serum base? Are there other effective skin whitening ingredients I can use?
Double Hyaluron Liquid Concentration and Usage in Formulas
I have questions about the product **Double Hyaluron Liquid**. I'd like to know: 1. What is the percentage of Hyaluronic Acid in the 50g size? 2. If I want my final formula to...
Pilling when layering homemade gel and sunscreen
I made a face gel with the following formula: * TaraGel (Caesalpinia Spinosa Gum) 1.5% * Centella Extract 2% * Calendula Extract 2% * Panthenol 1% * Preservative 1% * Water...
Cooling Fabric Spray Formula with Odor Control
Could you provide a formula for a cooling fabric spray? I'm looking for a spray that can be applied to clothing to provide a cooling sensation, especially for use when working...
Questions about Whitening Essence Formula: Solvent, Emulsifier, and Adjustments
Regarding my proposed whitening essence formula, I have the following questions: 1. Can 1,2-Hexanediol be used as a solvent for TXC instead of Glycol in the formula? 2. Is...
Anti-Aging Oil Formula: Ingredient Roles, Usage, and Measurement
Regarding the anti-aging oil formula below, I would like to ask: 1. Which ingredients are not essential? 2. What can be used as substitutes for PEG 40 Sorbitan Peroleate and...
Solubility of Dimethicone 1Secs in Squalane
Can `Dimethicone 1Secs` be dissolved in `Squalane`?
Regarding your request for a high-coverage, 100% waterproof foundation formulation
In the context of developing a foundation formulation that provides high coverage, effectively covers dark spots and redness, and does not appear white or gray, what does "100%...
Silicone Alternatives for Slipperiness and Spreadability in Sunscreen and Cosmetics
What are the recommended silicone alternatives to achieve desired texture properties like slipperiness, ease of spreading, and long-lasting skin coating in cosmetic...
Adding Vitamin C Ester & Coenzyme Q10 to Pressed Powder Foundation: Color Issue
Is it suitable to add Vitamin C Ester (Ascorbyl Palmitate) and Coenzyme Q10 Extra to pressed powder foundation? The concern is whether these ingredients, particularly Q10 which...
Gel Bases for Eyelash Gel Formulation
I am formulating an eyelash gel that contains `Polyaminopropyl Biguanide (Eye Preserved)`. I would like to know if Hydroxyethyl Cellulose (HEC) or Hydroxypropyl Methylcellulose...
Shelf life after changing packaging from syringe to bottle
If a substance in a syringe has a shelf life of 60 days, will transferring it to a plastic bottle extend its shelf life?
Formulating Anti-aging Serum: Dissolution, Stability, and Mixing Challenges
I am formulating an anti-aging serum using Silky Serum Base Plus and including the following ingredients: * Retinal (Retinaldehyde) 0.1% * Protec™ OX 0.05% * Methylsilanol...
Foundation/BB Cream Formulation: Thickness, Pilling, and Powder/Sunscreen Changes
I am formulating a Foundation/BB cream. I modified the powder blend and added Zinc Oxide into the formula. The resulting cream is very thick, feels dry, and pills when applied....
Red Organic Pigments for Lipstick: Origin, Irritation, and Usage
Regarding red organic pigments for lipstick: 1. What are they made from? 2. Are they truly "organic" (natural) in origin? 3. Will they cause irritation when used in lipstick?...
Adding DHHB for UVA Protection and Solubility Requirements
I want to add DHHB (Diethylamino Hydroxybenzoyl Hexyl Benzoate) to my formula to increase UVA protection and improve the PA value. However, I understand that DHHB is difficult...
Issues with TaraGel (Precipitation, Pilling) and Usage Recommendations
I am experiencing two issues when using TaraGel (Caesalpinia Spinosa Gum) in my formulations: 1. TaraGel powder precipitates (settles at the bottom) when mixed with DI water....
Adding Heat-Sensitive Ingredients After Cream Emulsification
When formulating a cream, if I add heat-sensitive ingredients after the emulsification process is complete and the cream has cooled down (specifically below 60°C as I plan),...
Adding Soothing Extracts to Cold-Process Soap for Children's Skin Allergies
I am making cold-process soap and want to add ingredients to help reduce itching from skin allergies in children. Based on my research, I found Chamomile and Calendula. 1....