How to identify pearl powder
Not is going to wrong money, sincerely keep shell powder and jewelry from beating pretending to be of the bore remnants remaining powder pearl powder
On the market, the current pearl's fresh water pearl medicine is used a bead market the price is every 100 grams of to need 50 dollars or so, the pearl powder needs to come to deeply process with the pearl, that impossible pearl powder is a few money are 500 grams.Actually the part is done a button with the pearl shell,
Tahitian pearlthe side Cape of the carvings etc. rest anticipates, the part is a sea beach ascend often the year keep heat in deep freeze to bask morals and custom how many a hundred years of trumpet shell hull, don't capital, is this a pure 100% pearl powder?The pearl powder short date like this is canned not tell harm after using, but over a long period of time use will cause kidney stone calculus|gallstone etc. a lot of stone calculus diseases!Outside use will make skin gradual over a long period of time rough, the pore is bulky and seriously also become itchy|flush|allergy!
Teach you a good method and discriminates thick thin pearl powder moreover, as long as you clip some pearl powder with a very thin plastics bag and use finger and distinguish towards wiping, canning and thickly have a sand grain, puckery feeling thin 1000 eyes are above very slippery.But can measure to 1000 eyes or so, thinner can not classify!
The superior quality purely true pearl powder:
The raw
Freshwater pearl material is a high-quality fresh water pearl through choosing to clean and press the drugs quality standard production, and examine qualified.
Quality:See powder color and luster pure and even, don't contain miscellaneous quality.
Hand:The hand is delicate while touching soft slippery, easily adsorb on the skin.
Smell:Smell there is light gamey smell, but in no way other strange smells.
False pearl powder:
The false pearl powder generally heats mother-of-pearl with lye and lime, then removes the black dress of surface layer and passes to smash, Shai, packing but become.
Quality:By hand point to be stained with to take a little amount powder, launch careful under the sunlight or the light observation, can discover a lot of obviously flashlight, this is the mica.
Color and luster:It is more obviously white than pure pearl powder.
Exchange water solution animal egg white powder inside this kind of false pearl powder, take over a long period of time, the mica will glue knot in the stomach.
Inferior pearl powder:
Quality:This powder main raw material is the powder that drilled a hole to drill down while processing pearl jewelry and add talcum powder but become.
Color and luster:Be partial to Huang, this mainly is drill a hole the heat have fever cause.
Smell:The taste contains taste of burned food or bad smell
South Sea pearl while taking.
The black steel needle is turned by heating to move to drill a hole on the pearl, the fragment of black steel needle falls in the powder and contains a great deal of metal body, over a long period of time take will make person chronic poisoned
The problem in pearl color:The pearl powder on the market mainly has so a few colors currently:Snow-white, cigarette ash color, be suffused with yellow, type white etc., below I help a consumer come to analyze once this is several win color of cause:
1, snow-white color:Pearl powder like this all generally after chemistry processing,
Golden South Sea pearl broke the natural composition of pearl, will have certain discount to the effect of human body.
2, cigarette ash color:This pearl powder main reason is in the process of factory, carry on strong Fu to shine on to disinfect, its biggest weakness is the live composition that broke pearl, the function having to the biochemistry reaction inside the human body isn't very big and biggest influenced the effect of pearl powder.
3, be suffused with a yellow:This pearl powder in the sun sees still have the colourful color the mother, it is mainly just and generally the impurity of raw material to use a mother-of-pearl, pearl necklace waste, die bead, yellow bead, Da hull bead etc., this pearl powder suggests the consumer doesn't want to take.
4, type white:This pearl powder is better pearl powder and smell gamey smell of having a little, the powder color and luster is even, don't contain miscellaneous quality and has delicate feeling.This kind of effect of pearl powder had better.
The problem of the pearl thin degree:The pearl powder current thin degree on the market mostly has:1000 eyes, 2000 eyes, 5000-10000 eyes, the Na rice classes, from the angle that the human body absorbed to say, general above 10000 eyes just completely can be absorbed exploitation by the human body and had a lot of pearl powder object Na rice classes on the market currently, in fact real Na rice class currently there is almost no factory house in domestic can do of arrive, besides from to the angle that the human body absorbed, 10000 eyes or so pearl powders are all right already, too thin although better,
Jewellery Manufacturersthe price will also turn over N to doubly and upwards rise!