Rainbow Nails' Blog

An OPI Educator's Nail Blog @ Hong Kong

為甚麼手指甲長得比腳甲快?

你有沒有注意到,手指甲的生長速度總是比腳趾甲快?這不僅僅是個人的觀察,這背後有著科學的原因!今天就讓我們一起深入探討這個有趣的現象。

手指甲:忙碌的小健將
手指甲可以稱為「跑步健將」,因為我們的手指每天都在為生活忙碌著。從敲鍵盤、滑手機,到刷牙、點餐,手指的高活動量使得血液流動更加充分。研究表明,手指甲的生長速度與血液供應密切相關。血液中的氧氣和養分為指甲的快速生長提供了得天獨厚的條件!

腳趾甲:佛系生長
相比之下,腳趾甲的生長速度就慢得多,可以稱之為「佛系生長」。這是因為腳趾大部分時間都被鞋子包覆著,鞋子的壓力和活動量較少,導致血流量減少,從而減緩了腳趾甲的生長。此外,腳趾甲基部的生長區域(即甲基)刺激也相對較少,這都是造成腳趾甲生長緩慢的原因。

指甲生長的主要因素

  1. 血液供應:豐富的血液供應使得指甲能獲得足夠的營養和氧氣。
  2. 活動量:手指的高活動量促進血液循環,而腳趾相對靜止,造成生長速度差異。
  3. 新陳代謝:年輕人的新陳代謝較快,因此指甲生長迅速。隨著年齡的增長,這一速度會變慢。
  4. 外部環境:氣候變化也影響指甲的生長。夏天的高溫有利於指甲生長,而冬天會減緩生長速度。

正常生長速率
根據研究,正常情況下,指甲每個月約長3mm,而腳趾甲則約1mm。這些數據不僅反映了我們的生理特徵,也提醒著我們注意飲食與生活習慣對指甲健康的重要性。

無論是手指甲還是腳趾甲,都在告訴我們身體的奧秘。手指甲的快速生長不僅是生活活動的結果,也是生理功能的體現。了解這些背後的科學知識,不僅能讓我們更好地照顧自己的指甲,也能提升對身體健康的重視。把握這些小知識,讓我們的生活更加豐富多彩吧!

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

Gel nails are beautiful and long-lasting, making them a top choice for many beauty enthusiasts! Just a glance at the vibrant colors and intricate designs can lift your spirits. But have you ever wondered about the health risks that might be hidden behind that beauty?

You may have heard concerns like:

“I’ve heard that gel nails can damage my natural nails…”
“My skin is sensitive, and after getting gel nails, my fingers become red and itchy…”

As professional nail technicians at Rainbow Nails, we frequently hear these concerns from our clients. Today, we’re here to clarify the myths surrounding the safety of gel nails and how we prioritize your beauty and health at Rainbow Nails!

The Hidden Concerns: Understanding Allergens like HEMA and TPO

Recently, the EU issued safety warnings regarding a gel nail ingredient called TPO, raising concerns within the industry. In fact, potential allergens have been an ongoing issue.

To put it simply, consider the following:

HEMA: This is one of the common allergens found in traditional gel polishes. Due to its small molecular structure, it easily penetrates the skin. If not applied properly, gel polish can come into contact with the skin around the nails, potentially causing redness, itching, or even blisters.

TPO: This is a “photo-initiator” that helps the gel polish cure when exposed to UV light. It has also been identified as a potential allergen, and prolonged or improper exposure can lead to skin issues.

The key takeaway? It’s often not the gel itself that causes problems, but rather specific chemical ingredients in low-quality products and unprofessional application techniques.

Why Choosing a Professional Nail Salon is Crucial

Feeling a bit concerned? Don’t worry—that’s exactly why professional nail salons exist! A truly caring salon, like Rainbow Nails, provides assurance in two major ways:

Carefully Selected, High-Quality, Safe Products
We understand the saying, “You are what you put on your skin.” At Rainbow Nails, our first line of defense is product selection:

1. No unknown, cheap products:
We only use reputable brands that meet international safety standards (like EU regulations).

2. Prioritizing HEMA-Free / TPO-Free options:
We carefully research product ingredients to offer our clients—especially those with sensitive skin or pregnant women—safe formula choices that are free from HEMA, TPO, and other harmful chemicals (like formaldehyde and toluene).

3. Transparency:
We’re happy to show you the brands we use, ensuring you feel secure and confident in your beauty treatment.

Professional and Detail-Oriented Application Techniques
Even the best products require skilled application. Our nail technicians undergo rigorous training to ensure that during the service:

1. Precise application:
When applying gel polish, we meticulously avoid the skin around the nails to prevent direct contact with the gel.

2. Sufficient curing time:
We ensure that every layer of gel polish is completely cured. Incomplete curing can leave active chemicals in the polish, a major culprit for allergic reactions.

3. Top-notch hygiene:
All tools are thoroughly disinfected to guarantee your health and safety.

Beauty and Health Can Coexist!
Pursuing beauty should never come at the expense of your health. Choosing a trustworthy, professional, and responsible nail salon is the best investment you can make for yourself.

At Rainbow Nails, we promise to provide you with not just trendy styles, but also a worry-free experience. We’ve done our homework to ensure that both our products and techniques prioritize your safety.

Book your appointment today and experience professional, safe, and enjoyable nail services!

Let us protect every bit of beauty at your fingertips with our expertise.

WhatsApp for Appointments: 9093 2622
Service Hours: 11am-7pm
Address: Rm 402, 4/F, Lap Fai Building, 6-8 Pottinger Street, Central, Hong Kong
Phone: 2840 0660

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!

1. Pumpkin-Themed Nails
This design captures the essence of Halloween with a touch of autumn. Use orange and cream nail polish as your base, and then paint small pumpkins with black polish. This cute design is festive and perfect for sharing with friends.

2. Classic Black Nails
If you prefer a minimalist style, black nails are the perfect choice for Halloween. Simply apply black nail polish for a sleek finish. For added dimension, you can use a glossy black top coat on one or two nails to make the design stand out.

3. Moonlit Starry Nails
This design combines deep blue and purple gradients, accented with moon-like patterns. Start by applying a base color, then use a sponge to create the gradient effect. Finally, add white or silver moons to give your nails a mysterious, starry vibe.

These Halloween nail art ideas are not only easy to create but also ensure your nails will be the center of attention at any party. Try out these DIY inspirations and make your Halloween unforgettable!

萬聖節 Gel 甲 DIY 指南

萬聖節即將來臨,為了讓你的指甲與節日氣氛相呼應,這裡有幾款簡單又有趣的 Nail Art 美甲彩繪,讓你在家也能輕鬆打造!

1. 南瓜主題指甲
這是一款充滿秋意的設計,完美捕捉萬聖節的精髓。使用橙色和奶油色的指甲油作為基底,然後用黑色畫出小南瓜的形狀。這樣的設計既可愛又不失節日氛圍,非常適合與朋友分享。

2. 經典黑色指甲
如果你喜歡簡約風格,黑色指甲絕對是萬聖節的最佳選擇。只需塗上黑色指甲油,讓它光滑亮麗。如果想要增加一些層次感,可以在中指或無名指上加上光澤感的黑色指甲油,讓整體設計更具特色。

3. 月亮星空指甲
這款設計結合了深藍和紫色的漸層,並點綴上如月亮般的圖案。首先塗上基底色,然後用海綿將顏色漸層,最後用白色或銀色畫出月亮。這樣的設計不僅神秘,還能讓你的指甲像夜空一樣閃耀。

        這幾款萬聖節指甲藝術不僅簡單易學,還能讓你的指甲在派對中成為焦點。快來試試這些DIY的靈感,讓你的萬聖節更加難忘吧!

        [21% off on all services] Rainbow Nails 21st Anniversary Celebration!

        Dear valued customers, we are thrilled to announce that Rainbow Nails is celebrating its 21st year! To show our appreciation for your unwavering support, we are offering 21% OFF on all services from October 12 to November 30, 2025!

        As the weather gets drier, skin can easily become dry and flaky—making this the perfect time to indulge in some much-needed care. Whether you’re looking for a manicure, pedicure, or any of our luxurious treatments, professional nail care not only enhances your appearance but also boosts your confidence, ensuring you shine in every situation!

        Please Note: To enjoy this special discount, be sure to book your appointment at least one day in advance. This way, we can prepare to provide you with the highest quality service!

        Don’t miss out on this amazing opportunity to relax and rejuvenate at Rainbow Nails. Let us help you say goodbye to dry skin and regain your confidence! Thank you for your continued support, and we look forward to seeing you in our salon!

        Feel free to call or DM us to book your appointment today! Let’s celebrate this wonderful milestone together!

        #RainbowNails #AnniversarySale #SelfCare #NailArt #DrySeason #PamperYourself #21YearsStrong

        [21% off 優惠] Rainbow Nails 21週年慶祝活動!

        親愛的顧客們,我們很高興地宣布,Rainbow Nails 即將迎來第 21 個年頭!為了感謝您一直以來的支持,我們特別在2025年10月12日至11月30日期間推出 所有服務 21% OFF (七九折)的優惠活動!

        隨著天氣逐漸變乾,肌膚容易出現乾燥和脫皮的情況,這正是時候來進行護理,給自己一個全面的呵護。無論是護手、護腳,還是其他奢華的美容療程,專業的護理不僅能增強您的外觀,也能提升自信心,讓您在任何場合都光彩照人!

        請注意! 為了享受這個特別的折扣,您需要提前一天預約。這樣我們才能準備好為您提供最優質的服務!

        趕快把握這個難得的機會,來 Rainbow Nails 享受一段放鬆的時光,讓我們幫助您告別乾燥肌膚,重拾自信!感謝您一直以來的支持,期待在我們的店裡見到您!

        歡迎致電或私訊我們預約!讓我們一起慶祝這個美好的時刻!

        RainbowNails #週年慶 #自我呵護 #美甲藝術 #乾燥季節 #寵愛自己 #21年精彩

        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.

        Alpine Snow
        Since its launch in 1989, OPI’s “Alpine Snow” has been one of the brand’s classic shades. This bright pure white nail polish was originally designed for French manicures, adding a fresh and crisp look to your fingertips. Over time, “Alpine Snow” has proven to be versatile—great not only for French manicures but also as a fashionable standalone color and an ideal base for nail art designs. (Source)

        Bare My Soul
        This sheer nude nail polish combines classic rose tones with elegant beige, providing a refined and timeless beauty to your nails. Launched in the 2019 Always Bare For You collection, it has become one of OPI’s core shades. (Source)

        Lisbon Wants Moor OPI
        This creamy, opaque soft pink nail polish debuted in the Spring 2018 Lisbon collection. Its fresh and sophisticated hue is inspired by the enchanting charm of Lisbon, Portugal. (Source)

        The classic OPI nail polish colors introduced above offer something for everyone, whether you prefer natural nudes, alluring reds, or unique, distinctive shades. You can find the perfect choice in OPI’s vibrant color palette!

        歐盟美甲業禁用TPO成分凝膠指甲油 | Gel甲油成分安全嗎?

        Gel 甲(凝膠美甲)又靚又持久,無疑是許多愛美女生的首選!看著指尖上亮麗的色彩和精緻的款式,心情都會變好。但您又有沒有想過,這些美麗的背後,是否隱藏著健康的風險?

        您可能聽過這樣的擔憂:

        「聽說做 Gel 甲會傷甲……」
        「我的皮膚比較敏感,做完 Gel 甲手指周圍會又紅又癢……」

        作為 Rainbow Nails 的專業美甲師,我們每天都會聽到客人的這些擔憂。今天,我們就來一次過解開大家對 Gel 甲安全性的迷思,並告訴您,在 Rainbow Nails 我們如何為您的美麗與健康把關!

        美麗的隱憂:認識致敏成分 HEMA 與 TPO

        最近,歐盟對一種名為 TPO 的 Gel 甲油成分發出了安全警示,引起了業界的關注。其實,這類潛在的致敏成分並不是新鮮事。

        簡單來說,您可以將它們理解為:

        HEMA:這是傳統 Gel 甲油中常見的致敏原之一。由於其分子很小,容易滲透皮膚,如果美甲師操作不當,讓甲油接觸到指緣皮膚,就可能引發紅腫、發癢甚至起水泡等過敏反應。

        TPO:這是一種「光引發劑」,作用是在照燈時讓 Gel 甲油固化變硬。它同樣被證實是潛在的致敏物質,長期或不當接觸可能引起皮膚問題。

        重點是:引發問題的,往往不是 Gel 甲本身,而是劣質產品中的特定化學成分,以及不專業的操作手法。

        為何選擇專業美甲店至關重要?

        看到這裡,您可能會有點擔心。但請放心,這正是專業美甲店存在的價值!一家真正關心您的店家,會從兩大方面為您提供保障:

        嚴選高品質、安全的產品
        我們深知「病從口入,敏從膚入」的道理。因此,在 Rainbow Nails,我們為您做的第一重把關,就是「產品篩選」:

        1. 絕不使用來路不明的廉價產品
        我們堅持採購來自可靠品牌、符合國際安全標準(如歐盟標準)的專業級 Gel 甲油。

          2. 優先選用「HEMA-Free / TPO-Free」產品
          我們會仔細研究產品成分,為客人(特別是皮膚敏感或懷孕的客人)提供不含 HEMA、TPO 或其他有害化學物質(如甲醛、甲苯等)的「X-Free」安全配方選擇。

          3. 透明公開
          我們樂意向您展示我們使用的產品品牌,讓您美得安心又放心。

          專業細心的操作技術
          再好的產品,也需要專業的技術配合。我們的美甲師都經過嚴格訓練,確保在服務過程中:

          1. 操作精準
          塗抹 Gel 甲油時,會精準地避開指緣皮膚,從根源上杜絕甲油膠與皮膚直接接觸的機會。

          2. 照燈時間充足
          確保每一層 Gel 甲油都完全固化。未完全固化的甲油,其化學物質仍然活躍,是導致過敏的一大元兇。

          3. 衛生安全第一
          所有工具均經過徹底消毒,保障您的健康。

          美麗與健康,您絕對可以同時擁有!
          追求美麗,從來不應以犧牲健康為代價。選擇一家值得信賴、專業且負責任的美甲店,就是對自己最好的投資。

          在 Rainbow Nails,我們承諾為您提供的不僅是時尚的款式,更是一份安心的體驗。我們已經為您做足功課,從產品到技術,都為您層層把關。讓我們用最專業的態度,守護您指尖上的每一分美麗。

          立即預約,體驗真正專業、安全、無負擔的美甲服務!

          WhatsApp 預約:9093 2622
          服務時間:11am-7pm
          地址:香港中環砵甸乍街6-8號立輝大廈4樓402室
          電話:2840 0660

          OPI 十大經典指甲油色彩系列(三):獨特個性的特別色系

          除了經典的裸色與紅色系,OPI還推出多款獨特色調,滿足不同喜好的您。

          Alpine Snow (高山雪)
          OPI 的「Alpine Snow」自 1989 年推出以來,一直是品牌的經典色號之一。這款明亮的純白色指甲油,最初是為法式美甲設計的,為指尖增添清新、俐落的感覺。
          隨著時間的推移,「Alpine Snow」不僅適用於法式美甲,單獨塗抹亦能展現時尚感,並且是進行指甲藝術設計的理想基底色。 (Source)

          Bare My Soul (袒露我的靈魂)
          這款透明的裸色指甲油,將經典的玫瑰色調與優雅的米色結合,為指甲增添精緻且永恆的美感。同樣於 2019 年的 Always Bare For You 系列中推出,現已成為 OPI 的核心色號之一。 (Source)

          Lisbon Wants Moor OPI (里斯本系列)
          這款奶油質地的不透明淡粉色指甲油,於 2018 年春季的 Lisbon 系列中首次亮相。其清新且精緻的色調,靈感來自於葡萄牙里斯本的迷人風情。 (Source)

          以上介紹的OPI經典指甲油色彩,無論您喜愛自然裸色、魅力紅色,或是獨特個性色調,都能在OPI的色彩世界中找到適合您的選擇。

          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.

          Big Apple Red
          Part of the New York collection, Big Apple Red was launched 25 years ago and remains a classic. Its vibrant red hue symbolizes the energy and passion of New York, perfect for those who love a bold style. (Source)

          Love Is In The Bare
          This soft pink nude nail polish features a subtle pink undertone that gives your nails a natural sheen. Originally introduced in the Spring 2015 OPI GelColor and Intelli-Gel collections, it has become one of OPI’s classic shades. (Source)

          Baby, Take A Vow
          First debuted in OPI’s Always Bare For You collection in 2019, this sheer soft pink nail polish has a warm tone. Due to its popularity, it has now become a regular shade in OPI’s lineup. (Source)

          Let’s Be Friends!
          Originally launched in the 2016 Hello Kitty collection, Let’s Be Friends! became a regular shade in 2019 due to its popularity. This soft pink nail polish adds a cute touch, perfect for those who love a sweet style. (Source)