Browse Questions and Answers

Avg response: 14 Hrs
Minimum 3 characters for search

20 of 14174 results

I am developing a water-based serum formulation with the following ingredients: * Kojic Acid * Alpha Arbutin * N-acetyl Glucosamine * Licorice Extract (Certified Organic) *...

Cosmetics Compatibility Serum Stability Texture Modification pH Adjustment
Posted by boy29_99
Read More

I have oily, dehydrated skin with acne, dark spots, and acne scars. I tried to create a skincare formulation using ingredients like Distilled Water, Hyaluronic Acid, Soy...

Cosmetics Acne Treatment DIY Formulation Emulsification Oily Skin Serum
Posted by barbie_girl_9
Read More

I have several questions regarding product formulation, packaging, and ingredient usage: 1. Why are not all ingredients included in ready-to-use products? 2. Why not try...

Cosmetics Acne Treatment Cosmetic Formulation Exfoliation Safety Skin Irritation
Posted by plantycoon
Read More

I am mixing my own cosmetics using a Ready use base and adding the following ingredients: * Double Hyaluronic (Hyaluron) Gel * Vitamin C 5% * Licorice Root Extract 5% *...

Cosmetics Cream DIY Formulation Lotion Skin Brightening Texture
Posted by zron_zron
Read More

I have a ready-to-use formulation with the following ingredients: * double Hyaluronic (Hyaluron) Gel Whitening * Vitamin C (SAP - Sodium Ascorbyl Phosphate) 10% * Bioferment:...

Cosmetics Formulation Adjustment Gel Oily Skin Serum Skin Brightening
Posted by naja1342
Read More

I am currently under a doctor's care for acne and dryness, using a dissolving acne medication and AHA. I am considering formulating my own BHA toner and have questions...

Cosmetics BHA Formulation Adjustment Ingredient Suitability Skin Irritation Toner
Posted by bmg_game
Read More

Regarding DIY skincare, is it recommended to mix the following ingredients with plain water for direct facial application? * Hyaluronic Acid powder * Vitamin C powder...

Cosmetics DIY Formulation Ingredient Interaction Preservation Stability Water-based Formulation
Posted by naja1342
Read More

Based on my initial formula and skin concerns (hydration, anti-aging, scars, brightening), could you provide a revised gel formula suitable for a beginner, including a detailed...

Cosmetics Anti-aging Gel Hydration Scar Treatment Skin Brightening
Posted by is_lalar
Read More

I have several questions regarding cosmetic formulations: 1. **L-Ascorbic Acid (LAA) in Waterless Serum:** Can `LAA` in `ultrafine` form be dissolved in `propylene glycol`...

Cosmetics Anhydrous Formulation Preservation Serum Solubility pH Suitability
Posted by big_lavigne
Read More

I am developing an eye gel formula and have some questions regarding specific ingredients and their usage to address concerns like fine lines, dark circles, and under-eye bags....

Cosmetics Anti-aging Dark Circles Reduction Eye Gel Formulation Adjustment Skin Tightening
Posted by bf.vichi
Read More

How can I use or mix **Licorice Extract** (Licochalcone A 1%, Water-Soluble) in skincare formulations such as gel or cream? What are the recommended mixing methods, usage...

Cosmetics Acne Treatment Anti-inflammatory Formulation Adjustment Usage Percentage pH Suitability
Posted by plantycoon
Read More

I have seen research regarding the combination of N-Acetyl Glucosamine (NAG) and Niacinamide for reducing dark spots. I am skeptical and wonder if the reported effects are...

Cosmetics Effectiveness Hyperpigmentation Ingredient Comparison Ingredient Function Ingredient Interaction
Posted by plantycoon
Read More

Why is Bisabolol not available in ready-to-use products, and why isn't a ready-to-use cream base sold?

Cosmetics Cream Cream Base Gel Ready-to-use Formulation Solubility
Posted by plantycoon
Read More

I am developing a cosmetic formula and have some questions about combining various active ingredients: 1. What is the recommended maximum concentration for N-Acetyl Glucosamine...

Cosmetics Compatibility Formulation Suitability Solubility Stability pH Suitability
Posted by por_che51136
Read More

What is the availability status of the following ingredients: * Vitamin A (retinyl palmitate / retinol palmitate) * Licorice Extract (Certified Organic)

Cosmetics Ingredient Availability Laboratory Analysis Quality Control Raw Material
Posted by shopping.noom
Read More

Regarding 3-O-Ethyl-Ascorbic Acid and its comparison to L-Ascorbic Acid, I have the following questions: 1. What concentration of 3-O-Ethyl-Ascorbic Acid is needed for reducing...

Cosmetics Collagen Stimulation Concentration Hyperpigmentation Ingredient Safety Skin Brightening
Posted by pangjida
Read More

I am trying to create a cream or lotion using a cold process method. I am encountering issues with the texture not being smooth or becoming clumpy/watery. I plan to include...

Cosmetics Acidic Formulation Cold Process Formulation Cream Lotion Texture
Posted by oil-jaja
Read More

I am trying to make a `water in oil` cream using `white oil` as the oil phase. The formula I tried initially uses only three ingredients: * `white oil` * `beewax` * Water The...

Cosmetics Cream Emulsifier Oil Gellant Viscosity Water-in-Oil
Posted by top_guitarone
Read More

I'm interested in DIY cosmetic formulation, specifically a Niacinamide serum, but I'm confused about how Niacinamide penetrates the skin and the role of different formulation...

Cosmetics Cream Penetration Enhancer Sensitive Skin Serum Skin Absorption
Posted by xenobio999
Read More

I have Witch Hazel and want to know how to use it in my skincare routine. My skin is oily, and my current routine (cleanser, BHA, Vitamin C, Vitamin B3, and purchased...

Cosmetics DIY Formulation Oil Control Oily Skin Pore Reduction Toner
Posted by wall_sticker
Read More