Search
Close this search box.

News

Product Categories

Have questions about our products?

Simply fill out the form below and one of our customer service representatives will contact you shortly.

Certificates

Contact Us

Address: Rm 218, Tangxing Digital Bld, #6 Tangxing Rd, Xi’an, Shaanxi, China
Phone: +86 17791258855
Landline: +86 (0)29 81870046
Email: info@rainwoodbio.com

How much do you know about NMN

When it comes to whitening, I guess many people know nicotinamide as a whitening ingredient. Especially in recent years, more and more brands like it and widely used in skin care products. Why is nicotinamide so

Read More »

How much do you know about tetrahydrocurcumin

Tetrahydrocurcumin, a natural functional whitening raw material, is hydrogenated of curcumin isolated from curcuma longa roots of curcuma. Tetrahydrocurcumin is the main whitening active ingredient in the natural curcumin root extract. It not only has the

Read More »

What do you know about Y-Polyglutamic Acid?

The special molecular structure of polyglutamic acid makes it have strong moisturizing ability, which can effectively increase the skin’s moisturizing ability and promote skin health. Its super moisturizing ability is better than Hyaluronic acid (HA) and

Read More »

This article is enough to take you through NMN

1. What is NMN? NMN stands for nicotinamide mononucleotide, a molecule that occurs naturally in all life forms. At the molecular level, this molecule is a nucleotide, a basic structural unit of nucleic acid RNA. Structurally, it consists of nicotinamide,

Read More »

Glutathione, an essential whitening agent for women

Glutathione (GSH), synthesized by the liver, is a small tripeptide compound widely found in cells of the body, with the highest concentration in the liver. It is involved in the regulation of intracellular amino acid transport, glucose metabolism, and DNA

Read More »

How much do you know about NMN

When it comes to whitening, I guess many people know nicotinamide as a whitening ingredient. Especially in recent years, more and more brands like it and widely used in skin care products. Why is nicotinamide so popular? Because besides can

Read More »

How much do you know about tetrahydrocurcumin

Tetrahydrocurcumin, a natural functional whitening raw material, is hydrogenated of curcumin isolated from curcuma longa roots of curcuma. Tetrahydrocurcumin is the main whitening active ingredient in the natural curcumin root extract. It not only has the strongest tyrosinase inhibitory activity,

Read More »

All kinds of amazing things about retinoic acid

What is retinoic acid? Retinoic acid is the metabolite of vitamin A in vivo, which mainly affects the growth of bone and promotes the metabolism of epithelial cell proliferation, differentiation, keratinolysis and so on. For the treatment of acne, psoriasis,

Read More »

What do you know about Y-Polyglutamic Acid?

The special molecular structure of polyglutamic acid makes it have strong moisturizing ability, which can effectively increase the skin’s moisturizing ability and promote skin health. Its super moisturizing ability is better than Hyaluronic acid (HA) and Collagen, which is a

Read More »

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@rainwoodbio.com”. 

Please tell us the products you need

We will offer you free samples and a certificate of analysis

We will contact you within 1 working day, please pay attention to the email with the suffix “@rainwoodbio.com”.