- Surprise with teeth whitening technology in the 19th century
people in europe 200 years ago homemade toothpaste, bleached with acid and encouraged brushing 5 times a day.
- Women in the past had a way to whiten the skin, but everyone who heard it had to be afraid
in ancient times, white skin was the standard of beauty, nobility, wealth. so everyone tries to make me have white skin.
- 9 ways to make teeth white
bright white teeth not only help you have a beautiful smile but also help you feel confident in life. to remove stain stains on teeth you can follow some simple ways below.
- 'Falling back' about women defying to whiten skin from ancient needles
many people wonder if women today should take a white bath with the desire to own white skin?
- Ways to make teeth whitening safe and effective
over time, our teeth will gradually tarnish from there to give us a feeling of inferiority, the cause of this process is due to tartar plaque and the aging process that wears enamel.
- Activated charcoal toothpaste whitening is a scam
activated charcoal toothpaste advertised as having the ability to whiten teeth actually may increase the risk of tooth decay and dullness, according to uk dentists.
- 12 'ridiculously expensive' things you still have to buy
popcorn in cinemas, whitening
creams or filtered water in restaurants ... is considered to be far more expensive than their real value.
- The 2,000-year-old skin whitening cream box in the UK
when british archaeologists found tins containing a 2,000-year-old cream of unknown origin, they were both delighted and surprised.
- The secret of white teeth thanks to food
some foods and drinks can cause your teeth to stain and tarnish. and conversely, there are also foods and drinks that help you own a brighter, brighter smile.
- Little known effect of banana peel
bananas are not only nutritious fruits but their shells also have many useful uses, such as whitening
teeth, acne treatment, anti-aging skin ...
- Japan creates permanent anti-decay patch
japanese scientists have successfully built an ultra-thin patch capable of covering, protecting teeth from decay and whitening
teeth, according to afp news on september 16. p
- People used to do everything to stay young, even ... drink gold
today, if you want to rejuvenate your skin, you just need to choose one of the numerous whitening
creams, anti-aging on the market.
- Broken teeth because of rapid whitening
for a while after enveloping with porcelain teeth, ms. thanh tam (hcmc) felt a foul mouth and gradually became seriously inflamed, full of pus. that's because when grinding teeth to prepare porcelain, dentists hurt many organizations around the teeth. ms. thanh tam is miserable because she has benefited for two months now.
- FDA warns of hazards from skin bleaching
according to the fda, users who inject this substance directly into a vein will lead to side effects, such as damaging the liver, kidneys, nervous system, dehydrating the body.
- Ways to clean teeth without brush and toothpaste: how beneficial?
most people use brushes, toothpaste and floss to clean teeth, but many parts of the world do not use them.
- The secret to the beauty of the 'snorkel' like Tay Thi
american people in the spring and autumn period of china used chicken eggs to face, to control oil, moisturize and fade wrinkles.
- Micro robot for surgery
a micro robot can be injected into the body through a syringe that will be used by physicians to analyze health conditions, administer drugs, or perform surgery in very small areas.
- Japan develops avatar robot as in fiction film
accordingly, the third generation of japanese robot can remotely distance up to nearly 10km with 5g connection.
- What is Artificial Intelligence? What is AI (artificial intelligence)?
artificial intelligence (ai) can be defined as a branch of computer science that involves the automation of intelligent behavior.
- Automotive brake materials are made from scrap yard dates
scientists from the university of portsmouth and cambridge have successfully developed a new biomedical material from date biomass, said phys.
- How does solar cell work?
solar batteries (solar cells / photovoltaic batteries) are devices that directly convert sunlight energy (solar energy) into electrical energy (electricity) based on the photoelectric effect.
- The US military develops laser weapons that can burn targets from a distance
according to the original disclosure, this special weapon was designed with unique laser systems never before.
- US spends $ 7m to develop a skeleton to help soldiers become 'super warriors'
combined with special sensors and artificial intelligence, the us military's future support framework will allow soldiers to carry heavy weapons and increase their durability with difficult terrain.
- $ 114 million windmill
the wind motion green boat concept is highly valued for its eco-friendliness when it comes to using 100% clean energy.
- Singapore produces super light materials from plastic waste
singapore researchers are filing a patent application for a new lightweight, heat-resistant, lightweight material made from recycled plastic.
- Turn desert air into drinking water in a completely new way
a new prototype device, developed at king abdullah university of science and technology (kaust) in saudi arabia, can absorb water vapor and then release liquid water as required.
- Origin of material ... thicker when stretched
commonly, when we stretch everything, they become thinner. however, this is not always true; some things, like cats' skin, have 'auxetic' stretching properties.
- Argentina develops clean energy
in argentina, an engineer is seeking to develop alternative energy technologies from soybeans, to assist farmers in the event that fuel prices continue to climb.
- Screen on paper
animated screen images such as composite paper in newspapers and magazines can mark a new revolution in release and information.
- Nano-bombs destroy cancer
researchers at the university of delaware are taking a new step in the fight against cancer - a new technology for detecting and treating cancer, the 'nano' bombs that can explode. breast cancer tumor.