For a one-part resin that does not require mixing resin and hardener, choose a UV-curing formula such as KISREL, YIEHO, or ULLFEU. These products are designed to cure under UV light, making them better suited to small jewelry and craft pieces than large pours. If you need a coating or casting resin for a larger surface, consider a two-part alternative such as Puduo or Pnente, but note that these require mixing.
| Product | Type | Best For |
|---|---|---|
| KISREL UV Resin | One-part, UV-cured | Small craft projects with a quick lamp cure |
| YIEHO UV Resin | One-part, UV-cured | Clear jewelry and detailed work |
| ULLFEU UV Resin | One-part, UV-cured | Frequent craft use needing a larger supply |
| Puduo Epoxy Resin Kit | Two-part, mixed | Small castings and art projects |
| Pnente Epoxy Resin | Two-part, mixed | Thin coatings and resin art |
KISREL UV Resin

KISREL is a one-part, hard-type UV resin for jewelry making and other craft projects. Because it is premixed, there is no separate resin-to-hardener ratio to measure. The product description says a 36-watt UV lamp can cure it in one to three minutes. It is described as crystal clear, self-leveling, and non-sticky after curing.
Best for: Makers who want a fast-curing resin for small pieces and already have access to a suitable UV lamp. It was selected because it directly fits the one-part resin search intent and specifies a curing method and time.
Limitation: UV curing depends on light reaching the resin. This is a less suitable choice for deep or opaque projects where light may not reach all of the material.
YIEHO Premixed UV Resin

YIEHO is a 300-gram, premixed UV resin intended for projects such as pendants, earrings, keychains, and ornaments. Its listed features include a hard, clear finish, low odor, reduced bubbles, and resistance to yellowing. The product information also describes color stability and says the formula requires no mixing.
Best for: Jewelry makers who want a one-part resin for small, detailed pieces and prefer not to measure a separate hardener. It stands out for its stated focus on clarity and color stability.
Limitation: The product description does not provide a specific lamp wattage or curing time, so check the product instructions before planning a project around a particular UV light.
ULLFEU Bulk UV Resin

ULLFEU is a 1,000-gram one-part UV resin for jewelry, crafts, decoration, and coating. The listing recommends a UV lamp above 36 watts and says to expose the front and back of a mold for one to three minutes each. It also describes the cured material as clear and hard, with added antioxidants intended to resist yellowing.
Best for: Makers who use UV resin regularly and want a larger-format supply. It was chosen because it is premixed, specifically describes lamp-curing directions, and lists several craft uses.
Limitation: The instructions call for curing both sides of a mold, so this may be inconvenient for shapes or setups that are difficult to turn or illuminate.
Puduo Clear Epoxy Resin Kit

Puduo is a two-part alternative, not a one-part resin. The 16-ounce kit includes eight ounces of resin and eight ounces of hardener, along with measuring cups, mixing sticks, and gloves. The instructions specify a one-to-one mix ratio and 45 minutes of work time at room temperature. The listing says castings can be removed from a mold after eight hours and fully cure within 24 hours.
Best for: Buyers who need a small casting or art resin and are willing to mix two components. The included tools and stated work time make its process clear for hobby projects.
Limitation: Choose a UV resin instead if avoiding a mixing step is your priority; this kit requires equal parts resin and hardener.
Pnente Artist-Grade Epoxy Resin

Pnente is another two-part epoxy option for resin art, jewelry, woodwork, and coatings. Its listed features include a one-to-one mix, self-leveling behavior, and a formula intended to reduce bubbles. The product description recommends keeping each layer no thicker than one-quarter inch. It states that the resin cures in 30 to 40 minutes at 75°F to 85°F and that artwork can be completed in about eight hours.
Best for: Artists seeking a thin-layer coating or casting resin with stated guidance on mixing and layer depth. It is included as a comparison for projects that need a poured epoxy rather than lamp-cured resin.
Limitation: It is not premixed: you must combine the two components, and the listed layer-depth guidance may not suit a deep pour.
Buying Guide: How To Choose One-Part Resin
Does one-part mean no mixing?
Usually, in this product selection, one-part refers to premixed UV resin that cures when exposed to ultraviolet light. It does not need a separate hardener mixed in. Traditional two-part epoxy kits, such as Puduo and Pnente, require combining resin and hardener according to the stated ratio.
Is UV resin or two-part epoxy better for your project?
Choose UV resin for small pieces, jewelry details, and projects where a lamp can reach the material. Choose a two-part epoxy for coating and casting tasks where mixing and a longer cure process are acceptable. Product descriptions vary, so follow the specific instructions for the resin you buy.
What should you check before buying?
- Curing setup: Confirm whether the product needs a UV lamp and check any stated wattage or exposure guidance.
- Project size and shape: Consider whether light can reach the resin, including the reverse side of a piece or mold.
- Mixing requirements: A one-part formula skips measuring resin and hardener; a two-part kit requires the specified ratio.
- Layer thickness: Follow the product’s stated depth guidance. Pnente recommends layers no thicker than one-quarter inch.
- Clarity and finish: Compare stated features such as clear finish, self-leveling, and resistance to yellowing without assuming that results are identical across products.
- Supplies: Check whether the kit includes cups, sticks, or gloves, and whether you need to provide a UV lamp.
Frequently Asked Questions
What is one-part epoxy resin?
In this selection, one-part resin means premixed UV-curing resin that does not require a separate hardener. It cures under UV light rather than through mixing two components.
Does one-part UV resin need a lamp?
Yes. These UV resin products are intended to cure under ultraviolet light. Check each product’s directions for the recommended lamp and exposure time.
Can one-part UV resin be used for large pours?
It is generally a better fit for small pieces that UV light can reach. For larger or deeper pours, compare two-part epoxy products and follow their listed layer-depth instructions.
Is two-part epoxy the same as one-part resin?
No. Two-part epoxy uses separate resin and hardener that must be mixed. One-part UV resin is premixed and cures when exposed to UV light.
Which option is best for jewelry?
KISREL and YIEHO are listed for craft jewelry use and are one-part UV-curing options. Choose based on the product’s instructions, your lamp setup, and the size and shape of the jewelry pieces.