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If I color my hair with henna, will it affect the effectiveness of `GreyReverse™`? When applying it to the scalp, once the roots start growing, should it be applied to both the...
Which types of ceramides are suitable for use in a lip balm formulation?
Please provide a formulation guide for a **waterproof sunscreen cream** with **SPF50+ PA++++** for a 100g batch. I would like to use the following emulsifiers and sunscreen...
I have a question regarding `Satin Cream Maker™`. While it is a good material, I am encountering an issue where the gel decomposes when acids or bases are used in the formula....
Which group of `Candida` is `Sophorolipid (Natural Surfactant, 50%)` derived from?
Is `Sophorolipid` derived from the fermentation of the yeast `Starmerella bombicola`? Also, can it normally be used in cleanser formulations?
May I ask which solvent `Phytosphingosine SA` can be dissolved in beforehand? I am planning to create a toner formulation with the following requirements: * **Ingredients to...
I have created a tinted body butter and I am very happy with the end product, except I wondered if there was a better product than `Arrowroot` for the skin feel. My recipe is:...
If I want to lighten the color of a cream from dark green to a light green shade: * Are there any recommended products to achieve this? * I would like the final result to be a...
Can `Pure-Apigenin™` and `Phytosphingosine` fully dissolve in `LipidSoft™ Dry II` (`Dicaprylyl Carbonate`)?
Please provide a formulation for a body oil with the following properties: - **Non-sticky**, suitable for Thailand's climate, non-greasy, and fast-absorbing - Helps soften and...
If I want the cream texture to have a soft yellow color, what ingredients should I use to achieve that soft yellow shade?
Can `Encapsulated Caffeine (50% Caffeine Active)` be used in a Lip Oil formulation? * Is this ingredient soluble in oil?
My recipe keeps either separating or setting almost solid. I can change the ratio of the starred ingredients (*), but not the actual ingredients. What would you alter? * 49%...
Please recommend an O/W Emulsion formula for a body lotion with the following characteristics: * **Texture:** Lightweight, non-sticky, and fast-absorbing. * **Effect:**...
Could you please recommend alternatives for the following ingredients? * `Xiameter MEM-7173` * `Genencare OSMS BA`
As an RD developing a brightening cream (Whitening Cream), once the formulation is complete: * What comprehensive tests should be conducted to ensure it meets the standards of...
Could you please recommend fragrance oils for a **body cream** with the following characteristics? * A light, fresh scent similar to **Sakura** (Cherry Blossom). * Other floral...
Please recommend a suitable preservative for a hypoallergenic serum using an oil-in-water system. All active ingredients are water-soluble. Here are the formulation details: *...
If I have already finished mixing a perfume, can I add `Ambroxan` to it later?
