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Stable Vitamin C Serum Formulation with Peptides: Addressing L-AA Instability, Cloudiness, and Foam

I am developing a serum formula containing the following ingredients: * Distilled Water * Phospholipid (Hydrogenated Lecithin) * Grape Seed Extract (Proanthocyanidins) *...

Cosmetics Compatibility Serum Serum Formulation Stability Texture
Posted by kitkanokpat
Adding Vitamin E Beads to Stabilized Vitamin C Serum: Stability and Dispersion

I want to add **Vitamin E Beads** to **Stabilized Vitamin C (Natural-C Glycol™) Serum**. Will this affect the stability of the serum? Also, how can I make the beads stay...

Cosmetics Beads Dispersion Serum Stability Texture
Posted by aunya.t
Clarifying the Function of Oil Milk™ in Different Formulations (Milk Soap vs. Oil Cream)

I'm confused about the function of Oil Milk™. The description says it's a cleansing agent with low foam for Milk Soap (100% oil). However, when I use it in an Oil Cream formula...

Cosmetics Cleaning Cream Emulsifier Ingredient Function Oil
Posted by jn_andy
Formula Review and Adjustment for Oily, Acne-Prone, Sun-Darkened Skin

I have oily, large-pored, slightly acne-prone, sun-darkened, moderately sensitive skin. I am developing a formula (likely a serum or gel) with the goals of balancing oil,...

Cosmetics Acne-prone Skin Oil Control Oily Skin Serum Skin Brightening
Posted by supakorn.sp19
Optimal pH for Serum with Matrixyl 3000 and L-Ascorbic Acid

What is the optimal pH range when formulating a serum containing both Matrixyl 3000 (Pal-GHK, Pal-GQPR) and L-Ascorbic Acid, considering the stability and efficacy of both ingredients?

Cosmetics Acidic Formulation Ingredient Interaction Serum Formulation Stability pH Suitability
Posted by kitkanokpat
Using High-Alkaline Glycerin Soap for Facial Cleansing and Makeup Removal

Can high-alkaline glycerin soap be used for facial cleansing and makeup removal? If not, what are some recommended gentle ingredients or product types for these purposes?

Cosmetics Facial Cleanser Gentle Formulation High pH Makeup Removal Skin Irritation
Posted by amp_devil
Herbal Shampoo Formulation: Adding Fragrance/Essential Oil and Adjusting Viscosity

I am formulating a herbal shampoo using a `Sulfate-Free Shampoo Base`. I have some questions regarding adding scent and adjusting viscosity: * How should I incorporate...

Cosmetics Essential Oil Fragrance Shampoo Thickener Viscosity
Posted by aoy.thanawadee
Melasma Gel Serum Formula Review and Advice

I am formulating a gel serum for melasma treatment. My formula includes: * Tranexamic Acid * Alpha Arbutin * Niacinamide * GlucoBright * PE-1 Aqua * Reservoir-Tech * Pro...

Cosmetics Formula Review Gel Melasma Treatment Mixing Procedure Penetration Enhancer
Posted by kitichai_auvivatsakul
Understanding Full Tone and Reduced Tone for Ingredient Colors

Could you please explain the meaning of "Full Tone" (left side) and "Reduced Tone" (right side) for the colors displayed for ingredients on the website, as the display has...

Cosmetics Color Intensity Coloring Dilution Platform Feature Raw Material
Posted by modtanoyza
Using Lavender Water and Pure Keratin for Hair Mask vs. Leave-on Spray

Can Lavender Water be mixed with Pure Keratin to create a rinse-off hair mask? Is this an effective way to use Pure Keratin? Would using the mixture as a leave-on hair spray be...

Cosmetics Effectiveness Hair Mask Leave-in Application Spray Wash-off Application
Posted by naja1342
Cleansing Oil Formulation: Suitability, Rancidity Prevention, and Mixing

I am making a cleansing oil that turns milky when it comes into contact with water. I have the following formula: * Mineral oil (heavy): Remaining percentage to reach 100% *...

Cosmetics Cleansing Oil Mixing Procedure Oil-based Formulation Oily Skin Stability
Posted by jbaingam
Clear Shampoo Formula for Resale

Please recommend a clear shampoo formula using ingredients available from the store that is good quality and low cost for resale.

Cosmetics Clarity Custom Formulation Formula Cost Shampoo Viscosity
Posted by thanva1189
Whitening Serum Formulation: Silicone/Water Base and 4-butylresorcinol Solubility

Regarding a formula containing Silicone and Water: 1. What percentage of Alcohol denat is needed for fast evaporation? 2. Is it necessary to use other solvents for...

Cosmetics Serum Silicone-based Formulation Skin Brightening Solubility Water-based Formulation
Posted by ronnakrit_nueng
Shaving Cream Formulation with Polyglide and Fragrance

How can I formulate a shaving cream for whiskers/beard using a cream base, incorporating **Polyglide™** for slip, and adding fragrance? What is the recommended percentage for...

Cosmetics Cosmetic Formulation Cream Fragrance Lubricant Shaving
Posted by chatkathac
Toner Formula Review for Combination, Sensitive Skin

I have combination, sensitive skin and plan to make a toner using the following formula: **Toner 100 g** Ingredients: 1. Distilled Water: 86.5 g 2. 1,2-Hexanediol: 3 g 3....

Cosmetics DIY Formulation Oily Skin Sensitive Skin Toner pH Adjustment
Posted by walkinthegarden
Body Sunscreen Formula with Whitening and Moisturizing using SPF Protect Ultra II

Based on the information for SPF Protect Ultra II, I would like to create a daily body sunscreen formula that includes whitening and moisturizing ingredients. Could you provide...

Cosmetics Formulation Adjustment Hydration Skin Brightening Sunscreen Base Sunscreen Formulation
Posted by jutiporn2531
Clarity and Texture of AnyGel (Dehydroxanthan Gum) Compared to Other Gelling Agents

I am using AnyGel (Dehydroxanthan Gum) as a gelling agent in a formulation. I would like to know if AnyGel provides the same level of clarity as other gelling agents such as...

Cosmetics Clarity Electrolyte Tolerance Gelling Agent Texture pH Suitability
Posted by jn_andy
Formulating Glycolic Acid (AHA) Gel and Clay Mask for Dark Spots

I want to use Glycolic Acid (AHA) 100% Powder to treat dark spots on my back and mix it myself at home. 1. Is it possible to mix Glycolic Acid powder at home? 2. The staff...

Cosmetics Compatibility DIY Formulation Gel Hyperpigmentation Powder
Posted by iamgooggig
Micelle Cleansing Water Formulation & Using Argan Oil in Cream

I have two questions regarding cosmetic formulations: 1. **Micelle Cleansing Water Formula:** I plan to make a Micelle Cleansing Water with the following formula: *...

Cosmetics Cleaning Water Cream DIY Formulation Hydration Mixing Procedure
Posted by peeya_pgi
Toner Recipe for Exfoliation, Brightening, and Pore Care using Liquid Azelaic™

I want to make a toner for exfoliation, skin brightening, pore care, and blackhead reduction. I'm considering using Azelaic Acid, specifically `Liquid Azelaic™`. Could you...

Cosmetics DIY Formulation Exfoliation Pore Reduction Skin Brightening Toner
Posted by suwanand80