Rainbow Nails' Blog

An OPI Educator's Nail Blog @ Hong Kong

EU nail industry has banned TPO-based gel nail polish | Are Gel Nail polish ingredients safe?

Discover the beauty of gel nails and their vibrant designs! Learn about potential health risks, including HEMA and TPO, to ensure a safe manicure experience.

Halloween DIY Nail Art Guide

Halloween is just around the corner, and what better way to celebrate than with festive nail art? Here are a few fun and easy designs that you can create at home!

OPI’s Top 10 Classic Nail Polish Colors Series (Part 3): Unique and Distinctive Shades

In addition to classic nude and red shades, OPI offers a variety of unique colors to satisfy different preferences.

OPI’s Top 10 Classic Nail Polish Colors Series (Part 2): Dazzling Reds

Red nail polish has always been a favorite in the fashion world. Here are three stunning red shades from OPI that will add endless charm to your fingertips.

OPI’s Top 10 Classic Nail Polish Colors Series (Part 1): Timeless Classic Nudes

Discover OPI’s top 10 nail polish shades! Explore three classic nude colors that offer a natural, elegant look, loved by women in Hong Kong.

Nail Care and Cuticle Removal: From Rough to Radiant!

Transform your nails at Rainbow Nails! From rough cuticles to vibrant looks, our experts offer personalized care and trendy designs. Book your appointment today!

Attention Nail Enthusiasts! Long Nails May Cause Injuries – Learn About These Three Situations

Discover how to prevent injuries from long gel nails! Rainbow Nails shares essential tips to keep your nails safe and beautiful while avoiding painful mishaps.

5 Two-Tone French Mani Ideas That Are Double the Fun

French manicures are timeless and versatile. Try the latest trend—two-tone French tips in matching shades—for a chic, modern, and eye-catching look!

From a Chinese Medicine Perspective: Does Nail Art Affect Your Health?

From a Chinese Medicine Perspective, Does frequent nail art affect the health of my nails? Will I miss signs of a health issue if my nails are always decorated?

[Osaka Expo Exclusive] Myaku-Myaku 3D Nail Art – Let the Mascot Travel With You in Style!

Have you heard of “Myaku-Myaku”, the official mascot of Expo 2025 Osaka? You can catch Expo fever right at your fingertips with this 3D nail art design!