Browse Questions and Answers
Avg response: 13 HrsFilter Questions
20 of 14152 results
Anti-aging serum formulation for oily skin: Base percentage, preservative dissolution, and fragrance
I am planning to make an anti-aging serum for oily skin with wrinkles and large pores. My proposed formulation includes **Silky Serum Base (Face/Eye)** at 35%. My mixing steps...
Regarding the use of natural preservatives in HP (Hot Process) and CP (Cold Process) soap making: Are **Thyme Kill** (o-Cymen-5-ol) and **Mild Preserved Eco**...
When making Hot Process (HP) soap, I used liquid Sodium Lactate (ordered from myskinrecipes) by deducting its amount from the water used to dissolve the lye. I used a ratio of...
What are the applications of penetration enhancers like Tetrahydropiperine in skincare formulas, such as anti-wrinkle, exfoliation, and whitening products? Are there any...
I am developing a water-based, non-sticky hair spray formula for hair growth and reducing hair loss. The formula includes the following active ingredients: Biotin Express,...
I measured the pH of Stabilized Vitamin C Glycol using pH paper and got a value of 4.5. However, the product information states the pH is 2-3. Why is there a difference in the...
Can the standard Centrifuge test (3,000 RPM for 30 minutes, potentially with warming to 40-45°C) be used to simulate or determine a cosmetic product's shelf life of...
I am trying to formulate a BHA GEL. Can this formula be made? I am also considering adding Mandelic Acid at 10%. My questions are: * Can Salicylic Acid be dissolved in...
I am looking for fragrance products that meet the following criteria: * The INCI name does not list `parfum`. * The product is paraben-free. Could you please provide a list of...
I would like to ask if I can add the following ingredients to the adjusted cream gel formula for acne and brightening that the staff provided: * Azelaic Acid 10% * Encapsulated...
I would like to request an analysis of the formulation for **Biore UV Aqua Rich Watery Gel SPF50+/PA++++**. I want to create a lightweight gel sunscreen (not necessarily clear)...
I have formulated a facial gel using the following ingredients: * Vitamin B3 (Niacinamide) * NAG (Acetyl Glucosamine) * Xanthan Gum * Preservative * Distilled water I am...
Can FruitPeel™ be mixed into cosmetic products and used daily, and what is the recommended usage rate?
I want to create a water-based formula for face and body to address sun tan, dryness (non-sticky), brightening, and reducing acne marks/redness. I initially considered using...
What are the differences between Trideceth-5, Trideceth-7, and Trideceth-12, particularly regarding their HLB values? What does an HLB value of 14.0-14.5 signify?
I have a lotion formula containing a high concentration of water-soluble humectants and active ingredients, such as Hyaluron, Amino Acids, Trehalose, Niacinamide, and N-Acetyl...
I have formulated a cream and am experiencing an issue where it leaves a white residue after application. I suspect this might be related to the **Cetearyl Alcohol** used in...
I have a formula containing `Cetyl Alcohol` and `BTAC`. I want to add oil to this formula. 1. Can I use `Luxury Cream Maker` to help incorporate the oil? 2. How should I mix...
How can Cocoa Butter be melted? Can it be melted directly with heat?
I am making a lip balm to help with dark lips. I understand that `Perfect-C` (Ascorbyl Tetraisopalmitate) and `MSH White™` (Undecylenoyl phenylalanine) are oil-soluble...
