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Sunscreen Formulation: Waterproof, Lightweight, and Ensulizole Solubility
I am developing a waterproof, lightweight, non-greasy sunscreen. I have formulated 'Formula 2' as follows: **Proposed Formula 2:** 1. `SPF Protect Ultra` 20% 2. `LipidSoft™...
AHA/PHA Solutions for Melasma Treatment
I would like to know the mixing ratio of AHA with water for treating melasma. MySkinRecipes sells several AHA products, and I'm not sure which one is the most effective. Could...
Ceramide Serum Formulation for Sensitive Skin
Could you provide a formulation for a Ceramide serum suitable for thin, sensitive skin? Specifically, if I want to include `Ceramide Complex` at 10%, what other ingredients...
Matte Liquid Lipstick Formulation and Ingredient Alternatives
I am trying to formulate a matte liquid lipstick similar to Lime Crime and would like to know the function, suitable alternatives, and recommended usage percentages for the...
Ratio of Active Ingredients to Water in Cosmetic Formulations
Is there a standard or appropriate ratio of total active ingredients to water in a cosmetic formulation? For example, can formulations use 100% active ingredients like Pitera...
Cream Formulation with Multiple Actives: Soy Lecithin & Base Ingredients
I am formulating a cream using the following active ingredients, totaling 31.4% of the formula: * Ume Extract * Azelaic Acid (Liquid Azelaic™) * Soy Extract * ODA-White Plus™ *...
Compatibility of Perfect-C, Myristyl Nicotinate, and Retinol in Formulations
I would like to know about mixing ingredients. If I want to use Perfect-C 10% (which is oil-soluble) together with Myristyl Nicotinate (Pro Niacin) 10%, will these two...
Water-in-Oil Cream Formulation and Mixing for Light Texture
I am developing a Water-in-Oil cream formulation for night use, aiming for a light, non-sticky texture that provides moisture retention and gentle exfoliation. I have proposed...
Inquiry about Lauryl Glucoside Solidification, Packaging, and Gentleness Comparison
I have a couple of questions regarding surfactants: 1. Which is gentler on the skin between MildWash and Lauryl Glucoside? 2. Can Lauryl Glucoside be packaged in a wide-mouth...
Basic Hair Oil/Coat Formula and Pet Safety Considerations
I am looking for a basic formula for Hair Oil (Hair Coat) using ingredients like Cyclomethicone (Cyclopentasiloxane). I plan to adapt this for use on dog fur. Could you provide...
Inquiry about Powder Peel-off Mask Ingredients and Availability
I would like to inquire about the ingredients for a powder mask that, when mixed with water and applied to the face, forms a plastic-like layer that can be peeled off. Could...
Shampoo Formulation for Softness and Smoothness
I want to formulate a shampoo to achieve soft, smooth, and detangled hair, similar to a specific product's texture. I am considering using or have used the following...
Thickening High Concentration MgSO4 Solution
Can Hydroxyethyl Cellulose thicken a 71% MgSO4 solution? Will the thickener penetrate the skin?
Cloudy CE Ferulic Serum
I am formulating a CE Ferulic serum. After mixing the water phase and the oil phase, the serum turned cloudy. I used **Tocopheryl Acetate** as the Vitamin E source. Why did...
Perfect-C Concentration and Compatibility in Dark Spot Cream Formulation
I currently have a cream formula containing Vitamin B3, NAG, ODA White plus, and White Cumin x2. This formula helps with overall skin tone but does not significantly improve...
Using BHA and Vitamin C Serum Together
Can I use **Encapsulated Salicylic Acid (Timed-Release BHA) 2%** serum for acne together with the **Vitamin C E Ferulic (Lite)** kit?
Getting Started with Cosmetic Formulation for Beginners
I am a beginner interested in making my own cosmetic products. Could you provide guidance on how to start formulating various products such as liquid soap, shampoo, hair...
Tamanu Oil (Virgin, Madagascar, Cold-Pressed) Restock Status
When will Tamanu Oil (Virgin, Madagascar, Cold-Pressed) be back in stock?
Effects of using many ingredients in a formulation
What are the effects of using many ingredients, such as 15, in a single formulation, even if each ingredient is used within its recommended percentage? Does it affect the texture?
Serum Formula Review and Adjustment
I have formulated a serum with the following ingredients: Repair Activator™, DMAE, Pep®-Coll, Niacinamide, Wrinkle-Fill™, Double Hyaluron, n-acetyl glucosamine, MOIST24,...