Create lifelike molds of hands, feet, faces, and more with our fast-setting, skin-safe Alginate 3D Gel. Whether you're working on a face mold, hand casting, or a full body molding project, this easy-to-use alginate molding powdercaptures every detail — from fine lines to skin texture.
This 3D gel is ideal for lifecasting, art projects, medical simulations, and creative DIY work. It’s safe for all ages, biodegradable, and ready to use in just 5 minutes.
Ideal for:
- Face molds for art or special effects
- Hand and foot casting for keepsakes or body art
- DIY lifecasting and body molding projects
- Making prosthetics, props, or training models
- Tattoo practice arms or fake limbs
- One-time casting projects with fine detail
Why choose Alginate 3D Gel?
✔ Beginner-friendly – Mix with water, stir, and pour
✔ Fast & accurate – Cures in just 5 minutes
✔ Sharp details – Captures skin texture and fine lines
✔ 100% Skin-safe – Suitable for babies, children, and adults
✔ Biodegradable – Compostable and environmentally friendly
✔ Light strawberry scent – Pleasant to work with
✔ Visual indicator – Pink when mixed, white when cured
✔ No mess – Easy to clean, no sticky residue
How do you use Alginate 3D Gel?
Making a mold with alginate is simple and fast. Here's how:
Step 1: Measure out the correct amount of powder and water.
Step 2: Mix the powder with cold water in the correct ratio.
Step 3: Stir vigorously until smooth.
Step 4: Immerse the body part in the gel and hold still.
Step 5: Wait ±5 minutes until the gel is completely white and hardens.
Step 6: Carefully remove the body part from the mold.
Watch the video below to see how it works!
Tip: Use cold water for a longer working time and warm water for faster curing. For a smooth result, stir well and pour slowly to avoid bubbles.
Technical Details
| Characteristic |
1:4 ratio (casting) |
1:3 ratio (spatula) |
| Mixing ratio |
1 part powder : 4 parts water |
1 part powder : 3 parts water |
| Potlife (working time) |
3.5 - 4 minutes |
2.5 - 3 minutes |
| De-molding time |
5.5 minutes |
4.5 minutes |
Use 1:4 for pouring and 1:3 for spatulating (e.g. on faces or bellies).
How much alginate do you need?
| Hand type |
Cup size |
Alginate |
Water |
Porcelain plaster |
Water for plaster |
| Baby hand (0-1 years) |
550 ml |
96 gr |
384 gr |
150 gr |
35 gr |
| Children's hand (2-10 years) |
1150 ml |
168 gr |
672 gr |
300 gr |
75 gr |
| Woman's hand/child >10 |
1150 ml |
204 gr |
816 gr |
600 gr |
150 gr |
| Male hand |
1900 ml |
288 gr |
1152 gr |
800 gr |
200 gr |
NOTE: Always allow air to escape during molding. Some hand positions may trap air — check the guide below for best results.
Important Tips
- Use cold water to extend the working time.
- Ensure a smooth mixture by stirring well.
- Avoid air bubbles by pouring slowly.
- Pour immediately after mixing – Alginate hardens quickly!
- Sealing recommended if the cast is placed outside.
Shelf life & Safety
✔ Shelf life 1-2 years in closed packaging, store in a cool, dry place.
✔ As far as is known, Alginate 3D Gel is completely harmless to humans and the environment – Consult the safety data sheet for additional information.
Product information
Product information sheet Alginate 3D Gel
Alginate 3D Gel Manual
EN - Safety Data Sheet Alginate 3D Gel.pdf
Order your alginate today
Whether you're making a face cast, a body mold, or a small hand keepsake, our Alginate 3D Gel makes it quick, easy, and accurate. Trusted by artists, parents, tattoo studios, and DIY makers across Europe.
Order now and capture your most beautiful memories with Alginate 3D Gel!
