Photochromic Color-Changing Powder | UV & Sunlight Activated Pigment
Price range: $60.00 through $680.00
Photochromic Powder is a UV-activated color-changing pigment that transforms into vibrant colors when exposed to sunlight or ultraviolet light and gradually returns to its original appearance when UV exposure is removed.
Worldwide Shipping | Secure Payments
Photochromic Powder is a UV-activated color-changing pigment that transforms into vibrant colors when exposed to sunlight or ultraviolet light and gradually returns to its original appearance when UV exposure is removed.
These reversible color-changing pigments are widely used in resin art, paints, coatings, inks, plastics, crafts, novelty products, educational demonstrations, and specialty effects. The dramatic transformation creates unique visual effects that make products come alive outdoors or under UV lighting.
Ideal for epoxy resin, UV resin, paints, coatings, plastics, and creative projects requiring an eye-catching sunlight-activated color change.
Product Type
Photochromic (UV Activated) Color-Changing Pigment Powder
Effect
Changes color when exposed to UV light or sunlight and returns to its original state indoors.
Activation Source
- Direct Sunlight
- UV Light (365nm – 405nm)
Reversibility
Fully reversible and repeatable.
Appearance
Fine Micro Pigment Powder
Particle Size
Typically 1–10 microns (varies slightly by color)
Solubility
Insoluble
Suitable Mediums
- Epoxy Resin
- UV Resin
- Water-Based Paint
- Solvent-Based Paint
- Polyurethane
- Plastics
- Inks
- Coatings
- Adhesives
Recommended Loading
- 1%–10% by weight depending on desired intensity
Storage
Store in a cool, dry location away from direct sunlight and UV exposure.
Photochromic Powder can be used in:
- Epoxy Resin Art
- UV Resin Jewelry
- Paint Formulations
- Plastic Products
- Promotional Items
- Security Markings
- Screen Printing Inks
- Novelty Products
- Educational Demonstrations
- Automotive Custom Effects
- Arts & Crafts Projects
For maximum color-changing performance, use in clear or lightly colored mediums.
What is photochromic pigment?
Photochromic pigment is a UV-sensitive pigment that changes color when exposed to sunlight or ultraviolet light and returns to its original color once UV light source is removed.
Does photochromic pigment work indoors?
Photochromic pigments work best under direct sunlight or UV exposure. Indoor activation is usually weaker unless strong UV light is present.
Can photochromic pigment be mixed into resin or paint?
Yes. Photochromic pigments work well in clear paint, coatings, resin, varnish, plastics, and inks. Mixing ratio is 10 to 15% powder (measured by weight.
What is the difference between thermochromic and photochromic pigment?
Thermochromic pigments react to temperature changes, while Photochromic pigments react to UV light and sunlight exposure.
Do You Ship Internationally?
Yes. We ship glow in the dark and UV reactive products internationally to many countries worldwide. Shipping times, price and availability may vary by location.
Do you guarantee customs clearance?
No. Customers are responsible for complying with local import regulations and any duties, taxes, permits, or customs fees imposed by their country. We cannot guarantee that customs authorities will approve or release imported goods.
Are shipping restrictions the same for every country?
No. Shipping regulations vary between countries and carriers. A product that can be shipped to one destination may be restricted or prohibited in another. Availability is determined based on the latest carrier and customs requirements at the time of shipment.
How long does shipping take?
Shipping times vary depending on stock availability, location, customs clearance, and courier services selected during checkout.
Average shipping time by courier is within 7 working days.
What currencies do you accept?
Our store prices are listed in US Dollars (USD).
Customers may make payment using other currencies where supported by their payment provider. Please ensure that the amount sent, after currency conversion and any applicable fees, is sufficient to cover the full USD order value.
What Payment Methods Do You Accept?
We accept a variety of secure payment methods for both local and international customers:
- Credit Cards & Debit Cards – Visa, Mastercard, American Express, and other major cards processed securely through Stripe.
- Wise Transfer – Direct bank transfers at local exchange rates through Wise, helping international customers avoid excessive banking fees.
- PayNow (Singapore) – Fast and convenient payments for Singapore customers.
Can international customers pay using their local banking apps?
Yes. Through Singapore’s PayNow cross-border payment partnerships, customers in selected countries may be able to send payments directly from participating local banks and payment apps.
Supported regions include:
- Malaysia – Via the PayNow-DuitNow linkage.
- Thailand – Via the PayNow-PromptPay linkage.
- India – Via the PayNow-UPI linkage.
Availability depends on your bank or payment provider’s participation in the cross-border payment network.


