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I am submitting my Vitamin C serum formula for review. The formula is designed for individuals aged 35 and above, aiming to address skin concerns including: * Brightening *...

Cosmetics Formula Review Serum Skin Brightening Stability Stability Testing
Posted by piyada.benz2521
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I have a question regarding the storage of Vitamin E (Tocopheryl Acetate, Product ID 65) when used in a finished cream formulation that includes a preservative (like Product ID...

Cosmetics Cosmetic Formulation Cream Shelf Life Stability Storage Conditions
Posted by supakorn.sp19
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I have created a micellar cleansing water formula with the following ingredients: Aloe Vera, Centella, Willow Bark, and a micellar agent (`MakeUp-Wash™` - `PEG-6...

Cosmetics Cosmetic Formulation Gentle Formulation Micellar Formulation Skin Irritation pH Adjustment
Posted by siyarat89
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Could you provide feedback or an alternative for this cushion foundation formula and method, which includes the following ingredients and steps? **Liquid Phase** 1....

Cosmetics Cushion Foundation Formulation Comparison Silicone-Free Sunscreen Formulation Water-in-Oil
Posted by ezarian11
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I am developing an eyelash serum with the goal of promoting longer, thicker, and stronger lashes. I have some questions about the formulation: 1. I plan to use Fractionated...

Cosmetics Eye Care Preservation Serum Serum Formulation Stability
Posted by bang_is_vip
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I am currently using cold-pressed coconut oil to remove makeup, but I have acne-prone and sensitive skin. I'm concerned that using plain oil might not be effective enough and...

Cosmetics Acne-prone Skin Cleansing Oil Clogged Pores Makeup Removal Sensitive Skin
Posted by phimpimchanok
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I am looking for a lightweight body oil that absorbs quickly and doesn't feel greasy. The staff recommended **Grape Seed Oil** or **Fractionated Coconut Oil**. * Can these oils...

Cosmetics Cosmetic Formulation Light Texture Oil Serum Skin Brightening
Posted by phimpimchanok
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How should I adjust the formula to be suitable for both oily and dry skin types?

Cosmetics Oily Skin Serum Skin Dryness Skin Irritation Stability
Posted by cphiandee
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Could you recommend an essence formulation for enlarged pores, suitable for someone aged 40+ with combination skin (enlarged pores on cheeks, chin, and forehead)? I'm looking...

Cosmetics Exfoliation Oil Control Pore Reduction Serum Skin Elasticity
Posted by jajamaru77
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I am using the Double Hyaluron Liquid product (5% Hyaluronic Acid blend: Nano and Standard). I accidentally added 4% of this liquid product to my formula. I am concerned...

Cosmetics Concentration Hydration Serum Skin Dryness Usage Percentage
Posted by mook.hobbies101
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Can `Tea Tree Oil (Australian - Water Soluble)` be mixed directly with water? What are the mixing instructions and recommended usage rates for body and facial products?

Cosmetics Mixing Procedure Skin Irritation Solubility Usage Percentage Water-based Formulation
Posted by southern_girlz
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Could you provide a sample formula and detailed instructions for making a gentle shower gel? I'm looking for a formula that includes surfactants like `IseFoam™` and...

Cosmetics Conditioning Formulation Examples Gentle Formulation Shower Gel Thickener
Posted by suphannee.s
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What is the recommended application order for **Stabilized Vitamin C (Natural-C Glycol™) Serum** and a custom mixture containing `Mineral oil`, `Light Cream Maker™`, `Disodium...

Cosmetics Cream Ingredient Interaction Product Layering Serum Stability
Posted by donutlovebie
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I am formulating a serum using ActiveRelease™ Trans-Resveratrol, Disodium EDTA, and distilled water. The mixture appears milky or cloudy instead of clear. Why does this happen,...

Cosmetics Clarity Effectiveness Serum Solubility Solubilizer
Posted by pphicha.t
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I am interested in formulating a stable Vitamin C and E serum, specifically one that includes Ferulic Acid, similar to the topic discussed in the forum thread "Vitamin C E...

Cosmetics Cosmetic Formulation Ingredient Selection Serum Solubility Stability
Posted by sasin_appl
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I am developing a water essence formulation with the following ingredients: * Water * EDTA * Allantoin * VitB3 * GlucoBright™ (Acetyl glucosamine) * chlorphenesin /...

Cosmetics Essence Mixing Procedure Skin Absorption Skin Brightening Solubilizer
Posted by viewpanita
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I have a formula containing the following ingredients: * Menthol 400g * Borneol 200g * Camphor 200g * Eucalyptus Oil (liquid base) The formula is experiencing...

Cosmetics High Powder Content Oil-based Formulation Precipitation Solubility Solvents
Posted by nupookca
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I have severe dry and peeling skin which causes wrinkles. I need a cold-process formula to address this issue, as my previous cold-process attempt was not sufficient. Could you...

Cosmetics Cold Process Formulation Cream Hydration Skin Barrier Repair Very Dry Skin
Posted by tassandy.aew
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I have a sunscreen formulation containing: * `Zinc Oxide 35nm Liquid` at 10% * `Titanium Dioxide 15nm Liquid` at 25% I would like to know: 1. Is the concentration of `Zinc...

Cosmetics Emulsifier Stability Sun Protection Sunscreen Formulation Waterproof
Posted by kanyarach
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What cooling agents can be used in formulations as alternatives to alcohol? I was suggested CoolTouch (Menthyl Lactate), but I'd like to know about other options.

Cosmetics Alcohol-Free Formulation Cooling Sensation Ingredient Alternatives Raw Material Solubility
Posted by sirikosin
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