Browse Questions and Answers

Avg response: 7 Hrs
Minimum 3 characters for search

20 of 13939 results

Diluting Stabilized Enzyme in Laundry Detergent: Performance, Shelf Life, and Shaking

We are using Stabilized Mixed Enzyme (liquid with stabilizer) at 1% in a water-based laundry detergent formula. We have three main questions regarding diluting this finished...

Cosmetics Active Ingredient Stability Amount Calculation Dilution Dispersion Laundry Detergent
Posted by vitoons666
Recommended concentration of Safe-B3 (Niacinamide) for the eye area

What is the recommended usage percentage (%) of the active ingredient `Safe-B3` (Niacinamide) when formulating products specifically for the delicate skin around the eye area?

Cosmetics Adverse Reaction Eye Care Sensitive Skin Area Usage Concentration
Posted by newbaberry
Serum Layering Order and Stability: Mixing AKA Pitera with Specialist Serum B3 for Sensitive, Oily Skin

I have sensitive and oily skin, and I aim for moisture and brightness. I use several serums and need guidance on application: 1. Can I pre-mix AKA Pitera (Galactomyces Ferment...

Cosmetics Acidic Formulation Application Order Product Compatibility Sensitive Skin Serum
Posted by kaepojaman
Tocopheryl Acetate (Vitamin E) Clarity and Solubility in Silicone Bases

I am formulating a cosmetic product using a silicone base (such as `Dimethicone` or `Cyclomethicone`). I plan to use **Tocopheryl Acetate (Vitamin E)** (Product ID 65). I have...

Cosmetics Aesthetic Appearance Oil Solubility Silicone Formulation Solubility
Posted by nx
Lightweight Brightening & Repair Serum Formulation (Niacinamide + Ferments)

I need a detailed formulation for a lightweight, fast-absorbing facial serum (batch size 20-30g) suitable for **sensitive and oily skin**, focusing on **hydration, brightening,...

Cosmetics Anti-aging Oil Control Serum Skin Brightening pH Stability
Posted by kaepojaman
Dissolving and Emulsifying β-Sitosterol in Fungal Culture Medium

I need advice on incorporating the lipophilic substance, **β-Sitosterol (Certified Reference Material)**, into an aqueous fungal culture medium. Since β-Sitosterol is not...

Cosmetics Culture Medium Emulsification Nonionic Surfactant Organic Solvent Solubilization
Posted by lnudeel
GreyReverse™ Usage: Clarifying 2% vs 5% Concentration and Recommended Leave-On Application

I previously inquired about using GreyReverse™ (Palmitoyl Tetrapeptide-20 or PTP20) for home formulation. Based on clinical studies, the effective dose requires only 2% of the...

Cosmetics Amount Calculation Anti-Gray Hair Leave-on Product Scalp Care Serum
Posted by Anonymous
Color Impact of WhiteCumin™ 2x in Cosmetic Formulations

I would like to inquire about the color characteristics of WhiteCumin™ 2x (ID: 721). If this extract is incorporated into a cosmetic formulation, will it cause a color change...

Cosmetics Active Ingredient Aesthetic Appearance Coloring
Posted by Anonymous
Solubility and Application of β-Sitosterol in Cosmetic and Food Formulations

What is the solubility profile of β-Sitosterol (a phytosterol)? Specifically, can it be dissolved in water for use in cosmetic or food formulations? If it is not water-soluble,...

Cosmetics Cream/Lotion Dietary Supplement Microencapsulation Oil Phase Solubility
Posted by lnudeel
Key Ingredients for Hair Nourishment and Density/Volume

What are the most effective active ingredients that can help nourish hair, strengthen hair roots, and increase overall hair density and volume?

Cosmetics Active Ingredient Hair Care Hair Growth Hair Loss Prevention Hair Nourishment
Posted by pjcosmetic.th
Dissolving Difficult Hair Dye (HC Blue 15): Recommended Co-solvents and Method

HC Blue 15 is extremely difficult to dissolve. Could you recommend a suitable dissolving aid (co-solvent) and provide the specific method required to achieve complete...

Cosmetics Co-solvent Dissolving Process Hair Dye Solubility
Posted by vorapim.k
DIY Use of GreyReverse (Palmitoyl Tetrapeptide-20) in Hair Spray and Production Standards

Can **GreyReverse™ (Palmitoyl Tetrapeptide-20)** be purchased and mixed into a hair spray for personal use at home, or must this product be manufactured only by a standard,...

Cosmetics Gray Hair Reduction Hair Spray Heat Sensitivity Home Mixing / DIY Formulation Regulatory Compliance
Posted by Anonymous
Preservative Requirement for Nano-TXA Serum Base with Niacinamide and Alpha Arbutin

I am formulating a serum targeting hyperpigmentation. I plan to use **Nano-TXA™ (Tranexamic Acid Nano Emulsion, Penetration Base)** as the serum base at 90%. I would like to...

Cosmetics Hyperpigmentation Treatment Nano Emulsion Preservation Serum Water-based Formulation
Posted by zenabaamadou92
How to Harden Soft Glycerin Soap Base

My glycerin soap base (melt-and-pour) is too soft and lacks firmness. What ingredient should be added to increase its hardness and improve its structure?

Cosmetics Bar Soap Hardness Texture Modification
Posted by Anonymous
How to Dissolve Crystalline Maltol (FEMA-2656) Powder: Solubility Issues in DPG and Alcohol

I am having trouble dissolving **Maltol (FEMA-2656)**, which is in powder form. I have attempted to dissolve it in both `DPG` (Dipropylene Glycol) and alcohol, but it remains...

Cosmetics Crystalline Material Solubility Solvent Selection
Posted by rathraweeneo
Bitter Melon Extract (Peptide): Function and Cosmetic Application

Could you please explain what Bitter Melon Extract (Peptide) is, detailing its source and primary documented functions? Specifically, what are its recommended uses and...

Cosmetics Active Ingredient Botanical Extract Cosmetic Application Peptide
Posted by rungrapee
Is Hyaluronic Acid Vegan-Friendly? Understanding HA Sources

I am looking to use Hyaluronic Acid (HA) in a formulation. I want to ensure the final product is strictly vegan. * Are **all** types of Hyaluronic Acid currently available on...

Cosmetics Bacterial Fermentation Quality Control Raw Material Source Vegan Formulation
Posted by oliviainfg
Formulating an SPF Gel/Serum with Pore Blurring, Mattifying, and Tightening Effects

I am developing an SPF gel/serum, aiming for properties similar to NIVEA Men White Oil Clear Serum SPF50, but specifically incorporating pore blurring, mattifying, and skin...

Cosmetics Mattifying Pore Blurring SPF Formulation Serum Skin Tightening
Posted by codyleedeboer
How to Thicken Absolue Soft Cream Base After Mixing (Post-Adjustment Viscosity)

I am using the **Absolue Soft Cream Base** (ID 10458) for my formulation. After mixing in additional ingredients, the resulting cream consistency is much too liquid. What...

Cosmetics Cold Process Cream Stability Viscosity Adjustment
Posted by newbaberry
Safety of Lemon Chamomile Fragrance in Facial Serum and Sunscreen

Is the **Lemon Chamomile (ID: 2992)** fragrance/flavor blend safe and recommended for use in facial cosmetic formulations, specifically in a facial serum or a facial sunscreen,...

Cosmetics Facial Formulation Fragrance Restriction Light Sensitivity Serum Sunscreen
Posted by codyleedeboer