Things to know about the fullness indicator
If this is the first time you've heard of a 'fullness indicator,' these will be interesting facts related to them:
1. What is a fullness indicator?
The fullness indicator, also known as a smart indicator, is an advanced technology equipped by diaper brands to help moms accurately identify when the diaper is full and needs to be changed for the baby to ensure the baby's bottom stays clean without the risk of diaper rash or contamination.

2. Where is the Fullness Indicator Usually Located?
The fullness indicator is typically yellow and designed in the form of 3 – 5 parallel lines beneath the diaper's surface. Depending on the diaper brand, these indicator lines can be close together or spaced apart, and there might be 3 or 5 lines.
3. How Does the Fullness Indicator Work?
The mechanism of the fullness indicator relies on moisture and temperature readings. When the baby urinates and the liquid reaches the surface of the diaper, these indicator lines will change to shades of green. When a mom sees these lines transition from yellow to green, it means the diaper is full, and she should promptly change it to ensure her baby stays dry and comfortable.

4. Things That Make You Think Twice About the Fullness Indicator
In reality, there are many stories revolving around the fullness indicator that make diaper-wearing moms laugh or cry and question the usefulness of this feature. For example:
- The diaper fullness indicator is highly sensitive to humidity and temperature. If left in a high humidity or hot environment, even a fresh diaper can easily change color from yellow to green without encountering the child's urine. While this doesn't affect the actual quality of the diaper, it can make moms feel that the fullness indicator feature is not reliable.
- My baby once had just a small pee, and the indicator immediately showed full. Normally, diaper changes should be done every 2-3 hours. However, constantly relying on this indicator could end up costing a lot of money for diapers.
About Jo diaper
- Jo diapers are high-quality Vietnamese baby diapers produced and distributed by the International Manufacturing and Trading Company Viet Sing (AMIE Co., Ltd).
- Jo diapers have a beautifully designed packaging, available in various sizes - S, M, L, XL, XXL, suitable for babies weighing from 3 to 15kg, with packaging options ranging from 24 to 72 pieces per pack, providing a rich selection for consumers.
- Although Jo diapers are manufactured in Vietnam, they use premium materials imported from Japan, the US, and South Korea, ensuring absolute safety for the baby's skin.
- The absorbent capacity of Jo diapers is relatively quick.
- Jo diapers have a mild green tea scent and are produced in a GMP environment - a standard environment for producing medical products.

Does Jo diaper have a fullness indicator?
If you're wondering 'does Jo diaper have a fullness indicator,' the answer is NO. Jo diapers are structured with:
- Breathable PE bottom layer expels moisture quickly, keeping the baby's bottom dry and preventing diaper rash.
- Super-absorbent gel particles absorb and lock in moisture, simultaneously preventing reverse leakage and ensuring the diaper surface stays dry.
- Ultra-soft cotton surface gently cares for the baby's skin.
- And the smart, soft elastic band, with flexible and snug fitting, allows for easy and comfortable movement in every baby's motion.
However, analyzing the fullness indicator in the first part of the article, it's not necessarily the diapers with a fullness indicator that are premium and of good quality. Whether or not a diaper has a fullness indicator does not impact the quality of Jo diapers. With an affordable price suitable for most Vietnamese consumers and consistent quality within that price range, Jo diapers remain a good choice for mothers to consider.
