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NR Nicotinamide Riboside: Effective Antivitamin Supplement or Hype?
2024-08-21 18:56:08
Ingredient effects for whitening and lightening spots
1.Niacinamide
Niacinamide, also known as vitamin B3, uses 2-5% concentration of nicotinamide, which has the functions of whitening, anti-aging, oil control, and reducing pores.
Shortcoming:
1. It is irritating and prone to allergies, making the skin red, itchy and even swollen. These symptoms are more likely to occur in cold and dry climate conditions.
2. Niacinamide stimulates the skin, promotes metabolism, and accelerates hair growth.
1.Niacinamide
Niacinamide, also known as vitamin B3, uses 2-5% concentration of nicotinamide, which has the functions of whitening, anti-aging, oil control, and reducing pores.
Shortcoming:
1. It is irritating and prone to allergies, making the skin red, itchy and even swollen. These symptoms are more likely to occur in cold and dry climate conditions.
2. Niacinamide stimulates the skin, promotes metabolism, and accelerates hair growth.
2.Hydroquinone
Hydroquinone (hydroquinone) is a common ingredient in freckle-removing and whitening drugs. It is recognized as one of the most effective melanin production inhibitors. It has a very good therapeutic effect on chloasma, freckles, and post-inflammatory pigmentation spots.
Research shows that 1 hour after applying hydroquinone, 35% of the hydroquinone can enter the skin and exert better whitening and freckle removal effects. Hydroquinone can reduce tyrosinase activity by 90% and reversibly inhibit cellular metabolism by regulating DNA and RNA synthesis.
Shortcoming:
1. Hydroquinone has a certain irritation to the skin. When it is less than 2%, the feeling will not be great.
2. It needs to be protected from light and cannot be used for a long time. 3. Use with caution if you have sensitive skin, pregnant women, or those with dry skin.
Hydroquinone (hydroquinone) is a common ingredient in freckle-removing and whitening drugs. It is recognized as one of the most effective melanin production inhibitors. It has a very good therapeutic effect on chloasma, freckles, and post-inflammatory pigmentation spots.
Research shows that 1 hour after applying hydroquinone, 35% of the hydroquinone can enter the skin and exert better whitening and freckle removal effects. Hydroquinone can reduce tyrosinase activity by 90% and reversibly inhibit cellular metabolism by regulating DNA and RNA synthesis.
Shortcoming:
1. Hydroquinone has a certain irritation to the skin. When it is less than 2%, the feeling will not be great.
2. It needs to be protected from light and cannot be used for a long time. 3. Use with caution if you have sensitive skin, pregnant women, or those with dry skin.
3. Arbutin
Arbutin can reduce melanin production by inhibiting the activity of tyrosinase, an enzyme that produces melanin. The Ministry of Health stipulates that the concentration of arbutin cannot exceed 7%. It has a bleaching effect on the skin and is used to prevent skin spots and freckles.
Shortcoming:
1.It is irritating to the skin and cannot be used for a long time. After using it for a period of time, it is recommended to use it with a mild product.
2.Use with caution if you have sensitive skin, pregnant women, or those with dry skin.
Arbutin can reduce melanin production by inhibiting the activity of tyrosinase, an enzyme that produces melanin. The Ministry of Health stipulates that the concentration of arbutin cannot exceed 7%. It has a bleaching effect on the skin and is used to prevent skin spots and freckles.
Shortcoming:
1.It is irritating to the skin and cannot be used for a long time. After using it for a period of time, it is recommended to use it with a mild product.
2.Use with caution if you have sensitive skin, pregnant women, or those with dry skin.
Contact US
Mobile Phone: 86 18691558819
Irene@xahealthway.com
www.xahealthway.com
Wechat: 18691558819
WhatsApp: 86 18691558819
Mobile Phone: 86 18691558819
Irene@xahealthway.com
www.xahealthway.com
Wechat: 18691558819
WhatsApp: 86 18691558819
4.Licorice flavonoids
Licorice flavonoids are natural whitening agents extracted from specific varieties of licorice. They can inhibit the activity of tyrosinase, dopachrome interconversion and the activity of DHICA oxidase. It is a fast, efficient, green cosmetic for whitening and removing freckles. additive.
According to the theory of traditional Chinese medicine, licorice flavonoids are usually added to the compound whitening and spot-removing solution to clinically treat some skin problems, such as chloasma, and eliminate subtle inflammation on the skin after intense sun exposure.There have been no reports of adverse skin reactions. .
Licorice flavonoids are natural whitening agents extracted from specific varieties of licorice. They can inhibit the activity of tyrosinase, dopachrome interconversion and the activity of DHICA oxidase. It is a fast, efficient, green cosmetic for whitening and removing freckles. additive.
According to the theory of traditional Chinese medicine, licorice flavonoids are usually added to the compound whitening and spot-removing solution to clinically treat some skin problems, such as chloasma, and eliminate subtle inflammation on the skin after intense sun exposure.There have been no reports of adverse skin reactions. .
Mobile Phone: 86 18691558819
Irene@xahealthway.com
www.xahealthway.com
Wechat: 18691558819
WhatsApp: 86 18691558819