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Precipitation in BHA Formula

I have a formula containing Water, encap BHA 6.6%, Panthenol (B5), Allantoin 0.5%, and Phenoxyethanol. I am experiencing precipitation. Why is this happening and how can I fix it?

Cosmetics Mixing Procedure Precipitation Serum Solubility Temperature Control
Posted by taeioyou
Nano Silver Cream Formulation: Leave-on Application and Ingredient Compatibility

Regarding the recommended formula containing `Nano silver Pure™`, mineral oil, `Light Cream Maker`, and Water: * Is this formula intended as a leave-on cream? * Can other...

Cosmetics Compatibility Cream Formulation Adjustment Leave-in Application Nano silver
Posted by pid_k
Sunscreen Cream Formulation with Vitamin C, Phloretin, and Green Tea (SPF32 PA++)

Please design a sunscreen cream formulation with SPF32 PA++ containing VitC, Phoretin, and Green tea. Thank you very much.

Cosmetics Compatibility Cream Stability Sunscreen Formulation pH Suitability
Posted by wutichait
Reducing Foam When Making Gel with Reshape Gel™ for Commercial Production

Regarding the issue of foam/air bubbles when making gel with Reshape Gel™: Based on the previous suggestion that vigorous blending causes foam and it needs time to become...

Cosmetics Air Bubbles Gel Gelling Agent Mixing Procedure Vacuum
Posted by aon.ohn
Cream Formulation for Acne-Prone, Oily T-Zone, Dry Skin with Turmeric, Alpha Arbutin, Licorice, and Sodium PCA

I am interested in a cream containing the following ingredients: * WhiteCumin™ 2x (Turmeric Extract, Tetrahydrocurcuminoids) * Alpha Arbutin (China) * Licorice Extract...

Cosmetics Acne-prone Skin Cosmetic Formulation Cream Oily Skin Skin Brightening
Posted by yingggkha
Creating Metallic Matte Lipstick

How to create a slightly metallic effect in a matte lipstick formulation? What type and percentage of mica should be used?

Cosmetics Ingredient Selection Lipstick Metallic Texture Texture Modification Usage Percentage
Posted by maiscr2532
Percentage of Sodium Lauroyl Methyl Isethionate Flakes in Shampoo vs. Facial Wash and Hand Dryness

What is the appropriate percentage of `Sodium lauroyl methyl isethionate` flakes to use in a shampoo formulation, compared to a facial wash? I experienced hand dryness when...

Cosmetics Facial Cleanser Shampoo Skin Irritation Surfactant Usage Percentage
Posted by candle.sitting
Gel Formulation Not Thickening After Omitting Glycerin

Based on the following gel formulation and procedure, why did the gel not thicken and become cloudy/white after omitting Glycerin (5%) from the heated phase? **Implied...

Cosmetics Clarity Gel Gel Formation Mixing Procedure Thickener
Posted by mangkanglong
Using Bergamot Essential Oil in Shampoo and Face Wash: Scent and Safety

I would like to ask about using Bergamot Essential Oil in formulations: * What is the recommended percentage to achieve a noticeable scent in shampoo? * How long does the scent...

Cosmetics Essential Oil Eye Irritation Facial Cleanser Fragrance Longevity Shampoo
Posted by candle.sitting
Gelling Agents for Aloe Vera Gel and Liquid Soap

I am looking for suitable gelling agents for two types of formulations: Aloe Vera Gel and Liquid Soap. Could you recommend specific gelling agents for each type and provide...

Cosmetics Gel Gelling Agent Liquid Soap Mixing Procedure Thickener
Posted by jirapat19
Silicone-Free Alternatives for Sunscreen and Serum Texture

What are suitable silicone-free alternatives for sunscreen and serum formulations that can provide similar texture and performance benefits, such as smooth feel, easy...

Cosmetics Serum Formulation Silicone-Free Spreadability Sunscreen Formulation Texture
Posted by hong_mbk
Coverage Ingredients in BB/CC Cream Formulation

In a BB/CC cream formulation, which ingredients are responsible for providing coverage? Are ingredients like `Silicone Film` or `Oil Film` used for coverage, or do they serve a...

Cosmetics BB/CC Cream Coverage Film Former Ingredient Function Long-lasting
Posted by jitlada141233
Maximum Percentage of Total Active Ingredients in Formulation

What is the maximum permissible percentage for the *total* amount of active ingredients that can be used in a cosmetic formulation?

Cosmetics Active Ingredient Concentration Cosmetic Formulation Safety Usage Percentage
Posted by piyathidakr
Peptide Cream Formulation: Texture, Compatibility, and Mixing

I have a formula for a peptide cream and have some questions: **Formula:** 1. Water (81%) 2. Matrixyl 3000 (6.6%) 3. Copper Peptide (3%) 4. Pep-Coll (3%) 5. Vitamin B5 (3.4%)...

Cosmetics Compatibility Cream Ingredient Interaction Mixing Procedure Texture
Posted by tee.tanyanan
Mixing Shea Butter and Retinal: Heat Requirements and Formulation

I would like to know how to mix Retinal (Retinaldehyde) 0.1% and Shea Butter (Ultra Soft) into a formulation. Specifically, I am concerned about using heat. Is heat required...

Cosmetics Cosmetic Formulation Heat Sensitive Mixing Procedure Solubility Stability
Posted by icuicuic4u
Ingredient Suggestions for Facial Cleanser (Oiliness, Wrinkles, Dark Spots)

I want to make a facial cleansing product (like a gentle soap or other cleanser) and need recommendations for active ingredients to address the following skin concerns: *...

Cosmetics Facial Cleanser Melasma Treatment Oil Control Wash-off Application Wrinkle Reduction
Posted by phatinavin2512
Using a Dough Mixer for Cosmetic Formulation: Mixing Head Suitability

Can a standard dough mixer with typical mixing heads (like dough hooks or paddles) be used for cosmetic formulations? If not, what type of mixing head is suitable, and is hand...

Food Equipment Mixing Procedure Shear Force Texture
Posted by scarlett2535
Can Silky Serum Base achieve a cream texture?

Based on the product description for **Silky Serum Base (Face/Eye)**, it is mentioned that when mixed with approximately 70% water, it can become thick like a heavy cream. My...

Cosmetics Cream Mixing Procedure Serum Texture Texture Modification
Posted by scarlett2535
Hair Serum Sediment & Face Cream Dryness Issues

I have two questions regarding homemade formulas: 1. **Face Cream Formulas:** I made two face cream formulas (Formula 1 & 2) but experienced dryness and peeling after use. My...

Cosmetics Cream Ingredient Suitability Precipitation Serum Skin Dryness
Posted by pat_omoplus
Formulation for Dry, Weak Skin with Dark Spots & Wrinkles (Cream vs. Serum/Gel)

My skin is dry, weak, and has wrinkles and dark spots. I want a product that helps increase hydration, improve water retention, reduce dark spots, and strengthen the skin. I...

Cosmetics Cream Hyperpigmentation Skin Dryness Texture Wrinkle Reduction
Posted by osarakan