Browse Questions and Answers

Avg response: 11 Hrs
Minimum 3 characters for search

20 of 14168 results

I want to formulate a water-based hair serum for reducing hair loss, promoting hair growth, and lengthening hair. I need a formula with a water-like texture suitable for a...

Cosmetics Hair Growth Stimulation Hair Loss Reduction Serum Sprayability Water-based Formulation
Posted by spermbritney
Read More

I am making a body gel using an Aloe Vera Gel base and want to add the following ingredients: 1. **Slim-Coffee** (for anti-cellulite, dark circles) 2. **Mahad extract**...

Cosmetics Amount Calculation Compatibility Gel Base Preservation Viscosity
Posted by ning_sarinee
Read More

I am interested in creating a serum formulation. Can Salicylic Acid (BHA) and Tranexamic Acid be combined in the same serum? What are the benefits of this combination,...

Cosmetics Acne Treatment Compatibility Formulation Adjustment Melasma Treatment Serum
Posted by sohotlady20
Read More

How can I mix Activated Resorcinol powder into a lotion? Can it be mixed with LipidSoft or directly into a lotion that already contains oil?

Cosmetics Formulation Adjustment Lotion Mixing Procedure Powder Solubility
Posted by pareepat_bow
Read More

Regarding the eye cream formulation, I have the following questions: 1. What causes the issue where the cream rolls off or forms clumps like "ขี้ไคล" (dead skin/residue) when...

Cosmetics Eye Cream Ingredient Interaction Pilling Viscosity pH Adjustment
Posted by taeioyou
Read More

I am using the current version of Centella Asiatica Extract (Madecassoside 7.7%, Product ID 294) in my formula. Older forum posts recommend using up to 5-10%, but the current...

Cosmetics Concentration Formulation Adjustment Oil Compatibility Solubility Water-based Formulation
Posted by taeioyou
Read More

When mixing cream using a mixing blade and drill, I have several questions: * Why is it necessary to keep the mixing blade still? * If I move the beaker around to allow the...

Cosmetics Cream Equipment Equipment Issue Mixing Procedure Texture
Posted by maneenate_2015
Read More

What are alternative ingredients to Silicone Gel (Vinyl Dimethicone Crosspolymer) that can thicken silicone fluids like Cyclomethicone for a dry perfume gel formulation, aiming...

Cosmetics Formula Cost Gel Ingredient Alternatives Silicone-based Formulation Thickener
Posted by oilpam006
Read More

Hello, I am making a skin gel mask with Lactic Acid 10% and encountered issues. Could you please review and advise? My formulation is as follows: * Lactic Acid: 10% *...

Cosmetics Gel Gel Formation Mixing Procedure Texture pH Adjustment
Posted by kenso345
Read More

I am looking to create a cosmetic formula (like a primer or base) that is less liquid, lighter, smoother, and has a powdery finish. The staff provided the following sample...

Cosmetics Ingredient Comparison Ingredient Function Powdery Feel Silicone-based Formulation Texture Modification
Posted by s_leartsongkharm
Read More

I have a whitening serum formulation containing both water-soluble and oil-soluble ingredients. I would like to inquire about the following: * What is the expected texture...

Cosmetics Oil Compatibility Penetration Enhancer Serum Skin Brightening Texture
Posted by neab5678
Read More

I want to make a deodorant stick using Fractionated Coconut Oil as the main ingredient. I also have Microcrystalline Wax (Refined) but it's not hard enough for a stick. How can...

Cosmetics Deodorant Hardness Stick Stickiness Waxes
Posted by oat1108
Read More

Based on my hair growth spray formula, I have the following questions: * Does Melatonin Forte™ need Polysorbate 20 (Tween 20) to dissolve? * If I remove Polysorbate 20, what...

Cosmetics Formulation Adjustment Hair Tonic Solubility Spray Texture
Posted by miraclegus
Read More

Can I use cosmetic ingredients that are past their expiration date if they have been stored unopened and refrigerated? Specifically, I have the following ingredients that are...

Cosmetics Effectiveness Loss Ingredient Quality Shelf Life Stability Storage Conditions
Posted by blueteriawise
Read More

I am trying to formulate a silicone-based serum containing Cyclomethicone, water, and water-soluble active ingredients. I want to add PE-1 Aqua (which is an oil) to this...

Cosmetics Emulsifier Formulation Adjustment Oil Compatibility Serum Silicone-based Formulation
Posted by nbinnima
Read More

Is it safe to use **Oxyresveratrol** at 10% concentration for treating melasma on my mother's skin for a long period? I've noticed it brightens the skin and works faster than...

Cosmetics Concentration Gel Melasma Treatment Safety Skin Brightening
Posted by kularb_f
Read More

I have a formula for oily skin that includes oil-soluble ingredients like Activated Resorcinol and Fractionated Coconut Oil. I want to improve the texture and reduce stickiness...

Cosmetics Formulation Adjustment Oil Control Oily Skin Skin Brightening Stickiness
Posted by mackyjaao
Read More

I want to use Microcrystalline Wax in my formulation, specifically for a solid stick product like deodorant. The packaging says to avoid heat and sunlight for storage. Should I...

Cosmetics Deodorant Heat Stability Mixing Procedure Stick Waxes
Posted by oat1108
Read More

I have a cosmetic formula with the following ingredients: * Water * Glycerin * PEG-7 Glyceryl Cocoate * PVP * Polysorbate 20 * Ceteareth 25 * PEG 40 Hydrogenated Castor Oil *...

Cosmetics Cream Emulsion Hot Process Formulation Mixing Procedure Stability
Posted by deelkung
Read More

I would like to make an alcohol-free body spray. If I use an oil-based formula, will the scent be long-lasting compared to an alcohol-based spray?

Cosmetics Alcohol-Free Formulation Formulation Comparison Fragrance Longevity Oil-based Formulation Spray
Posted by sincere9955
Read More