Colour Changing UV Detection Stickers work by using a special technology that reacts to UV exposure. When exposed to sunlight, the stickers change from transparent to purple, indicating that your skin is being exposed to UV rays. The intensity of the purple color increases with higher UV exposure, signaling when it’s time to reapply sunscreen. This provides a simple, visual reminder to keep your skin protected, helping to prevent sunburn and UV damage.

Yes, the Colour Changing UV Detection Stickers are safe for all skin types. They are made with hydrocolloid technology, which is gentle on the skin and free from any harmful or irritating ingredients. The stickers are also waterproof and non-drying, ensuring they stay comfortable on your skin throughout the day. Whether you have sensitive skin or are prone to allergies, these stickers are designed to be both effective and skin-friendly.

Yes, Colour Changing UV Detection Stickers are waterproof and can be worn while swimming. The hydrocolloid material ensures that the stickers adhere well to your skin, even in water. This makes them ideal for outdoor activities like swimming, beach trips, or water sports, where you may be exposed to high levels of UV. The stickers will continue to monitor UV exposure and alert you when it’s time to reapply sunscreen, even when you're in the water.

Colour Changing UV Detection Stickers are designed to last for a full day of sun exposure. You can wear them throughout the day, and they will continue to change color in response to UV exposure, giving you timely reminders to reapply sunscreen. The stickers are also waterproof, so they remain effective even during activities like swimming or sweating. For best results, apply a new sticker each day or whenever you expect to be in the sun for an extended period.

Yes, Colour Changing UV Detection Stickers are compatible with all types of sunscreen. The stickers detect UV exposure regardless of the sunscreen brand or SPF level you are using. Simply apply your sunscreen as usual and place the sticker on a clean, dry area of your skin. The sticker will change color to indicate when it’s time to reapply, helping you to maintain effective sun protection throughout the day.

For the best results, apply the Colour Changing UV Detection Stickers to a clean, dry area of your skin that will be exposed to sunlight. Make sure the area is free from oils or lotions before applying the sticker to ensure it adheres well. The stickers are discreet and ultra-thin, so they won’t interfere with your daily activities or appearance.