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Feedback on Silicone-Free Hair Serum Formula for Hair Loss and Growth

I have developed a **silicone-free serum formula** for scalp and hair nourishment, aimed at **reducing hair loss** and **stimulating new hair growth**. The formula is intended...

Cosmetics Hair Growth Stimulation Hair Loss Reduction Serum Silicone-Free Texture
Posted by n.inphakdee
How to Formulate Water Break Sunscreen

How can I formulate a sunscreen with a "water break" texture (Macro emulsion)? I'm looking for guidance on the key ingredients needed to create this texture, suitable sunscreen...

Cosmetics Emulsion Ingredient Suggestion Sunscreen Formulation Water Break Texture Water-in-Silicone
Posted by faylinn8666
Compatibility and Stability of 15% Vitamin C Serum/Cream for Daytime Use

Is it safe and effective to use a serum or cream containing 15% Vitamin C during the day, and can it be used together with other cosmetic products without issues?

Cosmetics Compatibility Cream Ingredient Interaction Serum Stability
Posted by nut888
Questions about Formulating with Bubble Max

Based on the previous response regarding mixing Bubble Max, I have further questions: * How much surfactant should be added to the formula? * Which surfactants are recommended...

Cosmetics Cream Foaming Shelf Life Surfactant Texture
Posted by jn_andy
Sunscreen Formulation with Tinosorb S, Titanium Dioxide, and Zinc Oxide

I am developing a sunscreen formula and would like to know the approximate percentages of the following UV filters needed to achieve SPF 30 PA +++: * Tinosorb S * Titanium...

Cosmetics Chemical UV Filter Physical UV Filter SPF/PA Testing Sun Protection Sunscreen Formulation
Posted by nongnewu
Body Oil Formulation Issues: Separation, Texture, and Acne Treatment

I am formulating a Body Oil with the following ingredients: Oil, glycerin, Perfect C, MSH White Absorb, Vit E, and Essential Oil. I encountered the following issues and have...

Cosmetics Acne Treatment Emulsification Oil Phase Separation Texture
Posted by jan_nazyy
Mixing Pitera, Vitamin B3, and Ume Extract

Based on the provided ingredients and quantities: Pitera 110g, B3 10g, and Ume Extract 5g. Can these ingredients be mixed together? I observed that they are all completely...

Cosmetics Active Ingredient Compatibility Serum Solubility
Posted by yohyoh30107
Comparison: Sulfate Free No-Tear Shampoo Base vs. Standard Sulfate Free Shampoo Base

Could you please explain the differences between the Sulfate Free No-Tear Shampoo Base (pH 6, Clear, Foaming) and the Sulfate Free Shampoo Base (pH 7, Clear, Foaming),...

Cosmetics Cleaning Foaming Shampoo Base Surfactant Tear-Free
Posted by nanosecond19
Thickening Herbal Hair Mask with Paste Maker and Alternatives

Can **Paste Maker** (Ceteareth-25) be used to thicken a hair mask made from blended herbs? If so, what is the recommended usage percentage?

Cosmetics Formula Alternatives Hair Mask Thickener Usage Percentage Viscosity
Posted by sikantimat
INCI Name Declaration for Sodium Polyacrylate (and) Polyisobutene in Thai FDA Registration

How should the INCI name `Sodium Polyacrylate (and) Polyisobutene` be declared for Thai FDA (อย.) registration, including the listing of components and their concentrations?

Cosmetics FDA Registration INCI Name Ingredient Declaration Ingredient Mixture Regulatory Compliance
Posted by annasakulratch
Thickener for Concentrated Foot Mask Formulation

What thickener should be used for a concentrated foot mask formulation that includes oils, shea butter, and clay powder? What are the recommended ingredients and usage percentages?

Cosmetics Foot Mask Texture Thickener Viscosity Waxes
Posted by lilylynn18
Formula Review: Waterproof Sunscreen Lotion SPF 50 PA++

Please help review the following formula for a waterproof sunscreen lotion with SPF 50 PA++: **Formula:** * **Oil Phase:** * Water-in-Oil EZ: 4.00% * SPF Protect Ultra II:...

Cosmetics Formula Review Lotion Sunscreen Formulation Water-in-Oil Waterproof
Posted by wrasbhisa.a
Order and Usage Amount of Fragrance Components in Alcohol

When creating a fragrance product by mixing fragrance components like Linalool, Geraniol, Methyl Ionone Alpha-iso, Citral, Limonene, Lilial, and Hydroxycitronellal into...

Cosmetics Alcohol Formulation Fragrance Formulation Mixing Procedure Perfume Usage Percentage
Posted by meedee.f
Formulating a Stable Serum with Vitamin C, Glutathione, Alpha Arbutin, and Silicone

How can I formulate a stable serum containing L-Ascorbic Acid, Glutathione, Alpha Arbutin, and Cyclomethicone/Cyclopentasiloxane? I am encountering issues with emulsification...

Cosmetics Emulsification Preservation Serum Stability pH Adjustment
Posted by chawapon_2538
Serum and Eye Cream Formulation with Peptides and Hyaluronic Acid

I would like to create a skin serum and an eye cream using the following ingredients: * Double Hyaluron Liquid * Argireline * Matrixyl or Pep-Coll * Safe-B3 (Vitamin B3) *...

Cosmetics Clumping Cream Hydration Serum Wrinkle Reduction
Posted by penguin_mom
Toner formulation with AHA/BHA: concentration, preservation, Polysorbate 20, and pH

I have a revised toner formula containing Mandelic Acid 4%, Glycolic Acid 3%, Lactic Acid 3%, and Willow Bark Extract 10%, along with soothing/moisturizing ingredients. I would...

Cosmetics Exfoliation Preservation Skin Irritation Toner pH Adjustment
Posted by chakimyu
Availability of Poloxamer 184

Where can I purchase Poloxamer 184?

Cosmetics Ordering Product Availability Raw Material Surfactant
Posted by kooknarak14
Serum Formulation for Skin Recovery After Steroid Use

I have skin problems from using steroid cream, specifically dry but oily skin with flaking around the chin. I would like to ask about a serum formulation. I have drafted the...

Cosmetics Formulation Feasibility Preservation Serum Skin Barrier Repair Texture
Posted by top_guitarone
Serum Formulation for Acne & Sensitive Skin: BHA, Royal Jelly, Nano Silver

I am trying to formulate a light serum for sensitive skin with a lot of inflammatory acne. My goals are to treat acne, reduce dullness, and soothe sensitivity. I have attempted...

Cosmetics Acne Treatment Clogged Pores Formulation Adjustment Sensitive Skin Serum
Posted by rich999_pongtong
Skincare Formula Advice (Anti-aging, Brightening, Eye Area)

Could you please provide feedback on my proposed skincare formula for anti-aging, lifting, firming, and brightening for combination skin? Additionally, could you suggest a...

Cosmetics Anti-aging Cream Eye Care Serum Skin Brightening
Posted by being.benz27