Effects of Using Non-Water Liquids in Hydro Jelly Mask Formulations
คำถาม
If I use other liquids instead of water to prepare a jelly mask, will it affect the ability to peel off properly?
Example liquids I am considering:
Hyaluronic AcidAloe JuiceTrehaloseGlycerinMoisturizing Amino Acids
Are there any specific ingredients I should avoid adding because they are incompatible? When I tried mixing some of these into my water base at a 3:1 ratio, the mask did not peel well.
คำตอบ
Using other liquids instead of pure water to prepare the Hydro Jelly Mask (ID: 10348) can significantly affect its ability to set and peel. The "peel-off" mechanism of this mask relies on a specific chemical reaction between Algin (Sodium Alginate) and Calcium Sulfate found in the powder. When water is added, calcium ions are released and cross-link with the alginate to form a solid, flexible gel.
Here is why the ingredients you mentioned might be causing the mask to not peel well:
1. Glycerin and Humectants
- Glycerin (ID: 143): While excellent for moisture, glycerin acts as a "plasticizer." In high concentrations, it prevents the mask from drying or setting into a firm film. It keeps the structure too soft and "mushy," which makes it stick to the skin instead of peeling off in one piece.
- Trehalose (ID: 197): Similar to glycerin, high concentrations of sugars can interfere with the hydration of the alginate polymers, slowing down the setting process.
2. Viscosity and Texture
- Hyaluronic Acid (ID: 127699): If you use a pre-made Hyaluronic Acid serum or a high-viscosity HA solution as the base, the liquid is already "thick." This prevents the mask powder from hydrating properly and interferes with the even distribution of calcium ions, leading to a lumpy texture that doesn't set uniformly.
- Aloe Vera Gel (ID: 188): Using a thick aloe gel instead of a thin juice has the same effect as HA. Furthermore, many aloe products contain their own thickeners (like Carbomer) which can be incompatible with the minerals in the mask powder.
3. Electrolytes and Salts
- Natural Moisturizing Amino Acids (ID: 214): This blend contains Sodium PCA and various amino acids. These are electrolytes. High levels of salts or electrolytes can disrupt the calcium-alginate cross-linking reaction, either causing the mask to set too instantly (becoming lumpy) or preventing a strong gel network from forming at all.
Recommendations for Better Results:
To ensure the mask peels off properly while still benefiting from active ingredients, follow these guidelines:
- Use Water as the Primary Base: The bulk of your liquid (at least 80-90%) should be pure water to ensure the chemical reaction occurs correctly.
- Limit Additives: If you want to add the ingredients mentioned, treat them as "actives" rather than the base liquid. For example, in your 3 parts of liquid:
- 2.8 parts Water
- 0.2 parts (approx. 5-10%) of your active blend (HA, Glycerin, Amino Acids).
- Avoid Thick Bases: Do not use thick gels or heavy serums as the mixing liquid. Use water-like liquids (thin juices or diluted extracts).
- Mixing Order: Mix the powder with water first, then quickly stir in a small amount of your chosen actives before applying to the face.
ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง
Glycerin (USP/Food Grade)
Aloe Vera Gel (Heavy)
TreMoisture™ (Trehalose)
Natural Moisturizing Amino Acids (e.q. Prodew 400)