Browse Questions and Answers

Avg response: 24 Hrs
Minimum 3 characters for search

20 of 14160 results

Based on the formula of 80% natural oil and 20% Oil Milk™, I have the following questions about using it as a bath soak: * Can this formula be used as a bath soak? * If used as...

Cosmetics Bath Application Coloring Fragrance Oil-based Formulation Skin Irritation
Posted by pawarisa.se
Read More

I would like to develop cosmetic formulas (hair conditioner, skin cream, lotion) using honey as a natural treatment and moisturizer. I have several questions: 1. Can honey be...

Cosmetics Cosmetic Formulation Microbial Contamination Preservation Solubility Stability
Posted by akakkoii
Read More

I have revised my Alpha Arbutin + B3 serum formula. Could you please review its suitability and advise on the expected texture and mixing procedure? Ingredients: * Distilled...

Cosmetics Serum Silicone-based Formulation Skin Brightening Texture Water-in-Silicone
Posted by tantip732
Read More

User with sensitive, acne-prone skin and dark melasma on cheeks asks for an evaluation of the following formula regarding the risk of irritation and clogged pores, and its...

Cosmetics Acne-prone Skin Clogged Pores Cream Melasma Treatment Sensitive Skin
Posted by w_prae
Read More

Regarding a self-tanning formulation using the following ingredients: * Water * Ethoxydiglycol * DHA * Easy Tan * Pro Polymer * Mild Preserved Eco * Aloe Vera Extract * Rice...

Cosmetics Coloring Cosmetic Formulation Ingredient Interaction Self-tanning Texture
Posted by anna.thanchanok
Read More

I want to make a water-based body serum for dry skin, hydration, and possibly firmness. I plan to use the following ingredients: * Aloe Vera extract * Grape Seed extract *...

Cosmetics Acne Treatment Body Application Cosmetic Formulation Hydration Serum
Posted by anna.thanchanok
Read More

I previously mixed a cream according to your recommended formula, which worked well for strengthening my skin barrier and resolving sebderm, dryness, and sensitivity. The...

Cosmetics Acne Treatment Clogged Pores Cream Ingredient Selection Oil Control
Posted by wisediq
Read More

I previously tried a Vitamin C serum that had mixing issues (possibly related to Hyaluronic Acid solubility) and caused a skin reaction (redness, dryness, flaking), suggesting...

Cosmetics Formulation Adjustment Ingredient Interaction Sensitive Skin Serum Skin Irritation
Posted by issaree.t5515
Read More

I want to make a glycerin soap for acne treatment. How should I use BioSulphur™ and Ichthammol in the formula? What are the recommended usage percentages and mixing instructions?

Cosmetics Acne Treatment Bar Soap Oil Control Redness Reduction Wash-off Application
Posted by mayphakphion
Read More

I want to make a whitening face cream using the following ingredients and percentages. Is this formulation possible? * Safe-B3 5% * n-acetyl glucosamine (GlucoBright™) 4% *...

Cosmetics Cosmetic Formulation Cream Facial Use Formulation Feasibility Skin Brightening
Posted by thaisorn_katay
Read More

Can Vitamin C be used to remove chlorine from the body after swimming?

Cosmetics Body Application Chlorine Removal Effectiveness Ingredient Function Ingredient Suitability
Posted by pikkynan
Read More

Can the following ingredients be combined into a serum formulation? * Alpha Arbutin 2% * Double Hyaluron Liquid 2% * L-ascorbic acid (ultra fine) 3% * Ethoxydiglycol 2% *...

Cosmetics Formulation Feasibility Serum Skin Brightening Stability pH Compatibility
Posted by thaisorn_katay
Read More

I previously made a cream formula (presumably for acne spot treatment, as it involved Salicylic Acid/BHA) without `Encapsulated Salicylic Acid (Timed Release BHA)`. After about...

Cosmetics Compatibility Cream Formulation Adjustment Stability Texture
Posted by nanosecond19
Read More

I am formulating a pomade and have two questions: 1. What is the recommended usage rate and heat stability of using `Tocopheryl Acetate` as an antioxidant in a formula...

Cosmetics Antioxidant Emulsifier Heat Stability Pomade Skin Irritation
Posted by ammez.info
Read More

I am making a yellow oil balm that requires heating above 150°C. I noticed a discrepancy regarding Fractionated Coconut Oil: the product page states a maximum heating...

Cosmetics Balm Degradation Heat Stability Ingredient Suitability Oil-based Formulation
Posted by numchoke456
Read More

I have questions regarding two Vitamin C products, Natural C Glycol and CE Ferulic. 1. Which of the two testers (Natural C Glycol or CE Ferulic) has a lower degradation rate...

Cosmetics Serum Skin Irritation Stability Texture pH Suitability
Posted by maigonix
Read More

I found a discrepancy in the pricing information displayed on the website. Could you please check and correct it?

Cosmetics Customer Feedback Pricing
Posted by batblast41
Read More

I have oily, dehydrated skin with large pores, uneven skin tone/dullness, and fine lines. I want to address these issues with the following formulation: * Aloe Vera Gel (Heavy)...

Cosmetics Formula Review Oily Skin Serum Skin Brightening Wrinkle Reduction
Posted by wipa5221010031
Read More

I want to develop a bar soap formulation for dry skin. I want it to have moisturizing, brightening, and acne-reducing properties. Can I use `PE-1 Aqua` and `HyaCoat™` in this...

Cosmetics Acne Treatment Bar Soap Hydration Ingredient Suitability Skin Brightening
Posted by minlimed
Read More

Regarding Perfect-C™ (Ascorbyl Tetraisopalmitate): 1. Can this ingredient be heated during the formulation process? 2. If so, what is the recommended method for incorporating...

Cosmetics Heat Stability Ingredient Suitability Mixing Procedure Oil-based Formulation Waxes
Posted by puipuffypui
Read More