Effective after 14days of use (results vary depending on each individual and metabolism .
DUOZI is a high-concentration collagen and glutathione powder designed to maximize its effects in the body. It’s high-end, luxurious design. 
30 bulbs will arrive in a white box
FOR A GUARANTEED SURPRISE
Everything has been designed to seduce you at every moment. Because in addition to the glamorous exterior, all the ingredients contained in a bottle will help you feel more beautiful and radiant and your skin will be bright with flawless youthful appearance .
The Benefits Of Duozi Supplements 
It’s helps to 👉🏻Fade blemishes, freckles, improve skin whitening and achieve a more even skin tone. Helps skin to be firm and healthy.
👉🏻Reduction of wrinkles at the corner of the eye.
👉🏻Prevents skin aging caused by aging
👉🏻Contributes to youthful skin
👉🏻Helps skin become whiter and brighter after a period of using the product
👉🏻Regenerate and strengthen the deep structure of the skin, which helps the skin to be more supple, firm and elastic.
The antioxidants present in its composition will slow down skin aging. Reduces pores, makes the skin smooth and tight.
Instructions for use:
1 ampoule per day in 100ml of water in the afternoon or evening before going to bed. Use one a day. 
Tips on our to use: Combine with vitamin C or biotin to enhance the effects. Is better to drink it 15 minutes before breakfast in empty stomach. 
If using in the morning is better to mix with water, or juice or milk, do the same at night before bed for better effects. If you can’t drink it at morning . 
Use only one a day to avoid overdose.
Drink at least 2 to 3 liters of water per day.
Warning : This product is not recommended for pregnant women and lactation mothers.
This Glutathione Collagen Powder is a highly effective anti-ageing solution that promises a flawless skin appearance. Made from 100% Pure ingredients, this brightener powder is specifically designed for treating dark spots, early signs of ageing, wrinkles, discolouration, and blemishes. 
With natural ingredients and a volume of 30ml, this product is perfect for full body use in order to achieve a youthful and radiant look. The Collagen Powder is a reliable choice for those looking to combat the effects of ageing and achieve a flawless complexion.
Super whitening and brightening.
Let's popularize the important ingredient in Duozi whitening drink --- antioxidant ingredient: glutathione! ☞ it is composed of three kinds of amino acids --- glutamic acid, cysteine and glycine ~ ~ ☞ the biggest function is to keep the body from oxidation and maintain vitality, so as to prevent aging and reduce the growth of spots. It can activate the metabolic renewal ability of cells, quickly disintegrate and decompose melanin, yellow pigment and other pigment spots in the whole body, so as to achieve the effect of rapid whitening. Glutathione, together with other active whitening factors, improves its antioxidant capacity, comprehensively improves skin texture, and makes skin delicate, healthy, even and natural from inside. When your body has enough glutathione, your aging rate will slow down, the body activity will be higher, the oxidation of protein will be reduced, the deposition of melanin will be reduced, and the metabolism will be accelerated.