Fake Blood costume — example look
AI-generated example

Fake Blood

Master the art of realistic gore for any scary Halloween costume.

Fake blood is the ultimate special effects tool to elevate horror costumes like vampires, zombies, and slasher victims. Whether you buy professional-grade stage blood or mix your own at home, the right application technique makes all the difference. This guide covers how to choose, apply, and safely wash out fake blood for a convincingly gory look.

Difficulty
Easy
Time
~15 min
Budget
$525

Try it on

See yourself as Fake Blood

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

One render, $1. No account needed — if it fails you're not charged. Pricing.

Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.

Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

Fake Blood costume
Example look · AI-generated
You as Fake Blood
Result

What you need for a Fake Blood costume

  • Stage blood (liquid)

    A bright, runny red liquid ideal for fresh drips, splatters, and soaking into clothing fabrics.

    DIY: Mix corn syrup, red food coloring, a drop of blue food coloring, and a splash of chocolate syrup.

  • Coagulated blood gel

    A thick, jelly-like dark red paste that stays in place to simulate deep wounds, scabs, and clots.

    DIY: Mix cornstarch, chocolate syrup, and red food coloring until it reaches a thick, paste-like consistency.

  • Stipple sponge

    A coarse, open-weave black sponge used to create realistic road rash, scrapes, and splatter textures.

    DIY: Cut a small piece off a clean, coarse kitchen scrubbing sponge.

  • Setting powder or spray

    A translucent powder or barrier spray to help lock down non-sticky commercial blood formulas.

    DIY: Use a light dusting of baby powder or cornstarch.

How to put it together

  1. 1

    Protect your workspace and clothing with old towels or trash bags before opening any fake blood product.

  2. 2

    Apply your base makeup first, including any prosthetics, liquid latex wounds, or pale foundation.

  3. 3

    Use a stipple sponge dipped in coagulated blood gel to dab around wound edges for a scraped, textured look.

  4. 4

    Apply liquid stage blood using a dropper or clean brush, letting gravity naturally drip it down your skin or clothes.

  5. 5

    Create a splatter effect on clothing by flicking a stiff-bristled toothbrush loaded with liquid blood.

  6. 6

    Allow the blood to dry completely, or set sticky syrup-based formulas with a light dusting of translucent powder.

Makeup & hair

Keep hair pulled back during application to avoid accidental staining. If adding blood to hair, use water-soluble, non-staining commercial hair gels or fake blood specifically formulated for hair to prevent discoloration.

Fake Blood for couples, groups, kids & more

couples
One person goes as a clean-cut classic horror character, while the other is covered in splattered fake blood.
group
A group of survivors vs. a group of blood-splattered zombies.
kids
Use non-toxic, washable, sugar-free fake blood formulas to avoid sticky messes and skin irritation.
Plus size
Apply blood in vertical drip patterns on clothing to complement your natural frame.
pet
Do not use real or DIY fake blood on pets; use pet-safe red fabric paint on a removable pet bandana instead.

Tips

  • Test a small patch of skin and fabric first to check for allergic reactions and staining potential.
  • To remove red stains from skin, massage shaving cream, baby oil, or makeup remover onto the area before washing with soap.
  • Avoid using syrup-based DIY blood outdoors in warm weather to prevent attracting bees, wasps, and ants.
  • Keep blood away from the immediate eye area unless using specialized, eye-safe theatrical drops.

Fake Blood costume FAQ

Does fake blood stain clothes?
Yes, most commercial and DIY fake blood containing red dye will permanently stain clothing. Use old clothes you do not mind ruining, or opt for washable fabric paint.
How do you make realistic DIY fake blood?
Mix corn syrup with red food coloring, a tiny drop of blue food coloring to darken it, and chocolate syrup or cocoa powder to add depth and opacity.
Is fake blood safe to put on your face?
Only use cosmetic-grade fake blood labeled safe for skin. Avoid putting DIY syrup mixtures too close to your eyes, and always do a patch test first.

Did you know? In the classic horror film 'Psycho' (1960), director Alfred Hitchcock used chocolate syrup instead of red fake blood because it showed up with better contrast and realism on black-and-white film.