Browse Questions and Answers
Avg response: 24 HrsFilter Questions
20 of 14228 results
What is the solubility of the ingredient `Tocopheryl Nicotinate` (Vitamin E Nicotinate)?
Regarding the product **Honey Extract (Oil-Soluble, for natural honey odor, product ID 35478)**, please provide the following technical specifications: 1. Are there any allergens that need to be listed for **EU allergen declaration** in cosmetics? 2. What is the **ISO 128 score** (likely comedogenic rating 0-5) for each ingredient? Please list ingredients with their scores. 3. Which ingredients are **palm oil free**, or is the final product **palm oil free**?
I plan to formulate an aloe cream containing **Epidermal Growth Factor (EGF, Recombinant)**. Can **Hydrogenated Lecithin (95% Phosphatidylcholine)** be effectively used to encapsulate the EGF to enhance its stability and delivery within the final cream base? What specific technical considerations, such as necessary encapsulation techniques (e.g., sonication, solvent evaporation, or extrusion) and formula compatibility requirements, should be noted when incorporating this encapsulated active into the aloe cream?
We are developing a highly gentle product and are concerned about the use of `Flora Fix™ (ID 3344)`. We need clarification on the following points: 1. Can a product using `Flora Fix™` be claimed as **Fragrance-free**? 2. Is `Flora Fix™` safe for use, and does it pose a risk of irritation to users, especially for sensitive skin? 3. If `Flora Fix™` is not suitable for a gentle formulation, are there alternative ingredients recommended that can effectively fix the scent while maintaining high safety and low irritation potential?
I plan to formulate a melasma spot cream using **Cyswhite 5%**. Can I mix it directly into the ready-made `Moisturizing Lotion Base` (Compare to Cetaphil)? If direct mixing is not possible, what additional ingredients are required to ensure stability and address the odor issue? Alternatively, please recommend the most suitable base for creating a stable, long-shelf-life melasma spot cream using Cyswhite 5%.
I am planning to use the ingredient `Menthol Water Soluble (20% Menthol, Liquid)` (ID 7473) in a cosmetic formula. 1. Is this ingredient suitable for use in facial products? 2. What is the recommended usage percentage for this ingredient in cosmetic formulas?
I am formulating a lip oil and would like to use an oil-soluble Vitamin C derivative. * Is **Perfect-C™** (`Ascorbyl Tetraisopalmitate`), an oil-soluble Vitamin C, suitable and recommended for use in lip oil formulations? * What is the typical usage rate for this ingredient? * What is its stability profile, especially in anhydrous oil-based products? * Are there any specific precautions or incompatibilities (e.g., with Niacinamide or Zinc PCA) when using it for lip products? * How is its compatibility with common lip oil ingredients such as carrier oils, waxes, or flavors?
I am looking for recommendations for carrier oils to use in making Infused Oil. I need advice on selecting oils that meet the following criteria: * Low inherent odor or neutral scent. * Low oxidation rate (high oxidative stability) to ensure a long shelf life.
I am formulating a water-based pillow spray. Initially, the formula resulted in slight turbidity: * EO 5% * Polyglyceryl-6 Caprylate 5% * Polyglyceryl-4 Caprate 9% * Flora Fix 2% * Preservative * Di-Water I adjusted the formula by adding `Flora Solve Clear` until the product became clear and non-viscous, using the ratio **Solubilizer : EO+Flora Fix = 2:1**. I have two questions regarding this adjusted formulation: 1. Does the combination of solubilizers (`Polyglyceryl-6 Caprylate` + `Polyglyceryl-4 Caprate` + `Flora Solve Clear`) pose any long-term harm or danger to the product or the user? 2. When determining the shelf life of the finished pillow spray product, should I use the earliest expiration date of the raw materials used, or should I calculate the shelf life based on the proven coverage time of the preservative?
I am developing a **water-based serum** formulation utilizing three key active ingredients: **Atelocollagen**, **VoluLift™ (Palmitoyl Isoleucine)**, and **Safe-B3™ (Niacinamide)**. Since VoluLift™ is oil-dispersible while the others are water-soluble, what ingredients and percentages should I use to create a well-balanced, stable, and clear water-based serum? Specifically, I require suggestions for: * A suitable solubilizer to incorporate VoluLift™ into the water phase. * Recommended percentages for all active ingredients and base components (humectants, thickeners, preservative). * Detailed mixing instructions to ensure stability and proper incorporation of all components, especially considering the temperature sensitivity of Atelocollagen.
I am requesting two formulations for a **translucent loose setting powder** inspired by the Laura Mercier Loose Setting Powder line: 1. **Matte Version** 2. **Glow Version** The powder must be translucent (colorless). Please provide the following details for both formulations so that I can immediately order the raw materials: * Ingredient list * Recommended proportions (% weight) * Product IDs for ordering
What is the chemical composition breakdown of Calcium Pantothenate (such as the product ID: 8877), specifically regarding the percentage by weight of Pantothenic Acid (Vitamin B5) equivalent and elemental Calcium?
I have a **Flavonoids Content Assay Kit** but I do not have access to a microplate reader. Can this kit be used with a standard **spectrophotometer** instead?
What is the recommended usage percentage for Cyclopentasiloxane (Low-Odor Cyclomethicone) when formulating sunscreen? How does the required percentage vary between standard emulsion-based sunscreens (creams/lotions) and anhydrous (water-free) formulas?
# Alpha Arbutin Stability Under High Storage Temperatures (>30°C) I am using **Alpha Arbutin (China, Powder, Enzymatic Synthesis)** in a cosmetic formulation. The formulation process adheres to the following conditions: * Alpha Arbutin is added in the final step. * The cosmetic temperature during addition is below 30°C. * The final product pH is maintained between 3.5 and 6.5. My concern relates to storage conditions. When stored at room temperature (e.g., in a bedroom or dressing room without air conditioning), the temperature often exceeds 30°C. Will the active ingredient, Alpha Arbutin, still function normally and maintain its activity when stored long-term at temperatures exceeding 30°C?
Regarding the ingredient `Sucrose Cocoate (ID: 35081)`, can it be used effectively as a **single surfactant** to generate foam, or is its primary function limited to being a **foam booster** when combined with other surfactants in a formulation?
I am developing a solid lip balm formulation (cosmetics ingredient product). I need confirmation regarding the solubility and suitability of two specific ingredients: 1. **LipidSoft™ Lactic (C12-13 Alkyl Lactate)** 2. **Capryloyl Salicylic Acid (LHA)** Are these ingredients oil-soluble, and are they suitable for use in a solid lip balm formulation?
This inquiry concerns the function and application of Taurine in nutritional supplements: 1. Does Taurine possess stimulating or energizing effects similar to those of caffeine? 2. Is it permissible and beneficial to incorporate Taurine into a **plant protein** powder formulation?
What are the recommended cosmetic ingredients for treating acne, specifically those that target the root causes such as pore clearing/exfoliation, oil control, and anti-inflammation?
I am seeking a recommendation for a surfactant suitable for use in a **solid toothpaste** formulation. The ingredient must meet the following criteria: * Must be a **natural surfactant**. * Must be **palm oil-free**. * Target pH should be around **7** (neutral). * Should not be excessively salty (low salt content). Could you suggest a suitable product and confirm if its origin is palm oil-free, as this detail is often missing in product specifications?