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Could you please provide a list of key active ingredients and explain their functions and benefits in a facial gel formulation? Specifically, I'm interested in the roles of...

Cosmetics Anti-aging Gel Hydration Skin Brightening Soothing Effect
Posted by rmtyl2
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I have questions regarding AnyGel: 1. How does its dissolution compare to Xanthan Gum? 2. Can it be used together with Eye Preserved (Polyaminopropyl Biguanide)?

Cosmetics Compatibility Gel Gelling Agent Preservation Solubility
Posted by nanosecond19
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I am formulating a DIY cleansing oil similar to THREE Balancing Cleansing Oil. I have several questions regarding ingredient choices, alternatives, mixing steps, heating,...

Cosmetics Cleansing Oil Cosmetic Formulation Ingredient Alternatives Mixing Procedure Phase Separation
Posted by nonlasuk
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Regarding Stabilized Vitamin C in Glycol, which is experiencing crystallization: * Can it actually be stored at room temperature? * Warming at 60°C did not dissolve the...

Cosmetics Crystallization Heat Sensitive Precipitation Stability Storage Conditions
Posted by chalermlap
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I have a cream formulation that contains oil. I have a water-soluble ingredient that the website specifies should be added in the final step. Which step should I add it in?...

Cosmetics Cream Mixing Procedure Solubility Stability Texture
Posted by wisediq
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How can I formulate a liquid highlighter that provides a glow, has good adhesion and longevity on the skin, and a thick liquid texture? What ingredients should I use for the...

Cosmetics Cosmetic Formulation Film Former Instant Glow Long-lasting Texture
Posted by jeeranuns
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Can Copper Peptide (GHK-Cu) be added to a serum formulation containing the following ingredients? What are the compatibility and benefits of adding it? * Pure Aloe Vera Gel...

Cosmetics Anti-aging Compatibility Formulation Adjustment Serum Skin Brightening
Posted by nuntanut
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How should **Dimethicone 1Secs** and **Silicone Gel (Ultra Clear)** be properly mixed into a cream formulation using **Butter Cream Maker**? I noticed that when heating...

Cosmetics Cream Mixing Procedure Silicone-based Formulation Temperature Control Volatility
Posted by jubbfy1987
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When using `Vitamin C (L-ascorbic acid)` with other products, such as `Vitamin C E Ferulic`, what is the recommended waiting time between applications?

Cosmetics Compatibility Ingredient Interaction Serum Skin Absorption Usage Method
Posted by sukanya9379
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I would like to know if it is possible to produce a cream formulation with approximately the following ingredients: * EGF (human oligopeptide) * Snail Secretion * diglucosly...

Cosmetics Compatibility Cream Custom Formulation Stability pH Compatibility
Posted by thunwa.litz
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Can a powder grinder be used to grind salt for a scrub? What are the limitations regarding particle size control?

Cosmetics Particle Size Production Method Quality Control Scrub
Posted by jn_andy
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I have a hair loss problem and was advised to boil guava leaves and use the water for hair treatment. However, the boiled water spoils quickly. Could you recommend a...

Cosmetics Hair Loss Reduction Hair Treatment Preservation Safety Stability
Posted by thapkorn_s29
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Can pregnant women use Ectoine?

Cosmetics Ingredient Safety Safety Use during Pregnancy
Posted by umpagaum
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Based on the information that Sym-White™ has lower irritation than Activated Resorcinol, does this mean Sym-White™ is safer for long-term use? Also, why do Sym-White™ and...

Cosmetics Compatibility Ingredient Interaction Safety Skin Brightening Skin Irritation
Posted by patchara108
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I have oily, dehydrated skin with acne scars, uneven texture, fine lines, and dullness. I've created a formulation using the following ingredients: * Pure Aloe Vera Gel (base)...

Cosmetics Acne Scars Compatibility Oily Skin Serum Wrinkle Reduction
Posted by nuntanut
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I want to make a salt scrub that produces soap-like lather and feels smooth on the skin while scrubbing. How can I achieve this?

Cosmetics Cosmetic Formulation Foaming Scrub Slip Texture
Posted by cholladabell
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I am trying to make a Vitamin C E Ferulic serum formulation similar to Skinceuticals C E Ferulic. My first attempt was clear, but my second attempt turned out cloudy. What...

Cosmetics Clarity Serum Serum Formulation Stability Turbidity
Posted by pisamai41
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What emulsifiers are suitable for sensitive skin to create a cream texture, and how can I achieve the desired thickness using a thickener? I am looking for recommendations for...

Cosmetics Cream Emulsifier Sensitive Skin Texture Thickener
Posted by jn_andy
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I am trying to create custom serum and toner formulations using the Stabilized Vitamin C (Natural-C Glycol™) Serum base. I have several questions regarding adding other active...

Cosmetics Compatibility Custom Formulation Ingredient Interaction Serum Stability
Posted by best_singnontad
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I am developing a cream formulation for moisturizing and brightening. My current formula includes: * L-ascorbic acid (Vitamin C) 10% * Rosewood essential oil (as preservative)...

Cosmetics Cold Process Formulation Cream Preservation Skin Brightening Stability
Posted by pesspodchara
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