R&D LAB

Dear Sister’s own R & D Center has acquired the unique patent ingredients. Currently, three components of the patent are pending.

# Registered patent for composition for improving skin beauty

#Patent applied for Skin moisturizing composition containing

rose herb extract or its complex extract as an active ingredient

#Anti-inflammatory, Whitening, Skin regeneration and

Wrinkle improvement composition

Dear Sister is conducting continuous research for healthy skin

and excellent quality through its own cosmetic research institute.

We are focusing on safe materials and new developments with

safe and up-to-date formulas and many years of experiments.

We strive to produce safe and healthy products in a strictly controlled environment for superior quality. As part of our efforts, we are carrying out certifications such as ISO 22716 (International Cosmetic Standard), ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and manage them more thoroughly.


Dear Sister’s own R & D Center has acquired the unique patent ingredients.

14 Registration of technology patents

Itching, anti-inflammatory, skin itchiness, noise, dust, pores, whitening, technology patented until covered by itching.

14 Trademark Registration
Owns multiple trademarks that allow intuitive identification of raw materials and finished products


Dear Sister is conducting continuous research for healthy skin

and excellent quality through its own cosmetic research institute.

We are focusing on safe materials and new developments with

safe and up-to-date formulas and many years of experiments.


We strive to produce safe and healthy products in a strictly controlled

environment for superior quality. As part of our efforts, we are carrying out

certifications such as ISO 22716 (International Cosmetic Standard),

ISO 9001 (Quality Management), ISO 14001 (Environmental Management),

and manage them more thoroughly.



Company Name : Pf Nature l CEO Jihye, Yang l Business No. 440-86-00274 l 

TEL. + 82-043-237-1100 l FAX. + 82-043-237-1200 l 

Marketing and Partnership : sales1@pfnature.com

Address : 199, Osongsaengmyeong 9-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, Republic of Korea


Company Name : Pf Nature l CEO Jihye, Yang l 

Business No. 440-86-00274 l 

TEL. + 82-31-431-8549 l FAX. + 82-31-431-8550 l 

Marketing and Partnership : pfnature7@gmail.com l 

Address : 90, Mayu-ro 118beon-gil, Siheung-si, Gyeonggi-do, Korea