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I have sensitive skin recovering from seborrheic dermatitis and am looking for alternative whitening ingredients that are gentler than Activated Resorcinol. What combination of...

Cosmetics Formulation Adjustment Ingredient Alternatives Seborrheic Dermatitis Sensitive Skin Skin Brightening
Posted by bmg_game
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I recently bought a breast firming cream and suspect it doesn't contain many active ingredients. I would like to add "PhytoHormone" to it to boost its effectiveness. What are...

Cosmetics Breast Firming Compatibility Cream Formulation Adjustment Ingredient Addition
Posted by nuypr
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How can I make a serum similar to Estee Advanced Night Repair? What ingredients should I mix?

Cosmetics DIY Formulation Formulation Examples Hydration Serum Skin Barrier Repair
Posted by phiset26
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Regarding the previous discussion about using water with low TDS (like RO or distilled water) for cosmetic production, the staff mentioned that Big C drinking water is also...

Cosmetics Cosmetic Formulation Ingredient Suitability Purity Raw Material Water Quality
Posted by staff
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How to determine if the pH of a cosmetic formula containing Activated Resorcinol, Vitamin B3, and Tranexamic Acid is suitable, and why is pH important for these ingredients?

Cosmetics Active Ingredient Formulation Adjustment Stability pH Adjustment pH Suitability
Posted by pareepat_bow
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I have questions regarding the usage and mixing of whitening ingredients: 1. Can I use two different types of Vitamin C products simultaneously, such as Vitamin C E Ferulic and...

Cosmetics Concentration Formulation Adjustment Serum Skin Brightening Stability
Posted by klaykwan
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I have a problem with hair loss, possibly due to genetic factors leading to an oily scalp. I am considering using ingredients like Long-Lash. What ingredients or approaches are...

Cosmetics Hair Growth Stimulation Hair Loss Reduction Scalp Care Serum
Posted by freshy-beauty
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I have developed an eye serum formula and would like an expert to evaluate it, check ingredient compatibility, and provide guidance on the correct mixing procedure to ensure...

Cosmetics Compatibility Eye Care Formulation Adjustment Mixing Procedure Serum
Posted by pattarinsuwan
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I am a beginner looking to formulate a skin whitening serum using a gel base and the following active ingredients: * Alpha Arbutin 2% * Glutathione 1.5% * B3 2% * N-acetyl-D...

Cosmetics Cosmetic Formulation DIY Formulation Serum Skin Brightening pH Suitability
Posted by pang_internity
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I'm making a cream using Light Cream Maker. I've noticed that if I don't mix it enough, the cream becomes flaky or pills when applied, especially when trying to make a thicker...

Cosmetics Cream Mixing Procedure Pilling Texture Viscosity
Posted by kamontip07945
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I'm interested in making a DIY sunscreen mist spray for the face. I want it to have nourishing and brightening properties, be suitable for sensitive skin, and have a high SPF....

Cosmetics DIY Formulation Safety Sensitive Skin Sun Protection Sunscreen Formulation
Posted by meowmc
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How to calculate the amount of Lactic Acid 88% needed to achieve a desired final concentration (e.g., 10%) in a 100g body formula (like lotion or cream)?

Cosmetics Amount Calculation Cream Lotion
Posted by me_ok
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I have developed an eye serum formulation and would like to receive feedback and suggestions for improvement. My current formula includes the following ingredients: * Distilled...

Cosmetics Dark Circles Reduction Eye Care Puffiness Reduction Serum Wrinkle Reduction
Posted by pengsupa
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After recovering from steroid use, I tried a simplified formula containing: * Ceramide Complex * Licorice Extract * Allantoin * Beta Glucan * Disodium EDTA * Pro Polymer * Eye...

Cosmetics Compatibility Preservation Sensitive Skin Serum Skin Irritation
Posted by preme9294
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I have questions regarding cream/lotion formulation and texture: 1. When using `light cream maker` to create a cream texture, is `lipidsoft` also required? Can I achieve a...

Cosmetics Cream Ingredient Function Lotion Stickiness Texture
Posted by mayberich11
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I have several questions regarding cosmetic formulation, particularly concerning preservation and suitability for sensitive skin and the eye area: 1. Is the combination of Mild...

Cosmetics Eye Care Formulation Adjustment Preservation Sensitive Skin Solubility
Posted by isthislove
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What is the recommended usage concentration of Double Hyaluron Liquid (5% Hyaluronic Acid, Nano and Standard sizes) when formulating cosmetics for different skin types: * Very...

Cosmetics Concentration Cosmetic Formulation Hydration Skin Type Suitability Usage Percentage
Posted by moo_wilaija
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Regarding adapting a serum formula (similar to SkinCeuticals C E Ferulic) for use as an eye serum, I have the following questions about adjusting ingredient percentages and a...

Cosmetics Eye Care Formulation Adjustment Preservation Serum Usage Percentage
Posted by pattarinsuwan
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I would like to add sunscreen to my serum. The staff mentioned it's possible but tricky with physical sunscreens and recommended ready-to-use chemical sunscreens like SPF...

Cosmetics Acne Treatment Cosmetic Formulation Oily Skin Serum Sun Protection
Posted by ohmomho
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Regarding Laureth-23: I am developing a **Vitamin C serum** formulation. I would like to know if it is possible to substitute Laureth-23 with another ingredient while...

Cosmetics Emulsifier Formulation Adjustment Ingredient Alternatives Ingredient Availability Serum
Posted by pattarinsuwan
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