10 Best Giovanni Hair Serums Of 2026

Giovanni Hair Serums — Reviews, Recommendations & Updated Buying Guide September 2026

Mariam
執筆 Mariam · 製品レビュアー
最終更新 2026年9月
並び替え:
🏆一番のおすすめ
Giovanni 2Chic Frizz Be Gone
01
9.9
極めて優秀
(1,343 reviews)
🔥 7人が注目

Giovanni 2Chic Frizz Be Gone

Giovanni
本日限定セール

おすすめの理由

おそらく最も無難な選択
一部の地域では取り扱いがありません
Giovanni 2Chic Repairing Super
02
9.6
極めて優秀
(4,063 reviews)

Giovanni 2Chic Repairing Super

Giovanni
本日限定セール

おすすめの理由

実力派の有力候補
一部の地域では取り扱いがありません
Giovanni Cosmetics Frizz Be Gone
03
9.3
優秀
(3,346 reviews)

Giovanni Cosmetics Frizz Be Gone

Giovanni
お買い得な通常価格

おすすめの理由

期待を裏切らない一品
一部の地域では取り扱いがありません
Giovanni Biotin & Collagen
04
9.1
優秀
(1,192 reviews)

Giovanni Biotin & Collagen

Giovanni
お買い得な通常価格

おすすめの理由

選択肢の一つになり得る
一部の地域では取り扱いがありません
Giovanni Super Potion Hair Oil
05
8.9
とても良い
(2,187 reviews)

Giovanni Super Potion Hair Oil

Giovanni
お買い得な通常価格

おすすめの理由

役目はしっかり果たす
一部の地域では取り扱いがありません
GIOVANNI Eco Chic Straight Fast
06
8.7
とても良い
(5,117 reviews)

GIOVANNI Eco Chic Straight Fast

GIOVANNI
お買い得な通常価格

おすすめの理由

まだ見る価値あり
一部の地域では取り扱いがありません
Giovanni Cosmetics Hair Frizz Be
07
8.5
とても良い
(1,465 reviews)

Giovanni Cosmetics Hair Frizz Be

Giovanni
お買い得な通常価格

おすすめの理由

選択肢の一つになり得る
一部の地域では取り扱いがありません
Giovanni 2Chic Ultra-Revive
08
8.4
良い
(1,556 reviews)

Giovanni 2Chic Ultra-Revive

Giovanni
お買い得な通常価格

おすすめの理由

まだ見る価値あり
一部の地域では取り扱いがありません

クイックピック

10 Best Giovanni Hair Serums Of 2026

購入ガイド: Giovanni Hair Serums

1What's the difference between Giovanni's oil serums and lightweight serums?

Oil serums are richer and better for dry, thick, or curly hair that needs deep moisture and frizz control. Lightweight serums work better for fine or thin hair as they won't weigh strands down while still providing shine and heat protection.

2How do I know if a Giovanni serum is right for my hair type?

Check the product description for your hair concern—Giovanni makes serums specifically for frizz control, shine, damage repair, and volumizing. If you have dry or damaged hair, look for serums with argan oil or marula oil; for oily scalps, choose lightweight silicone-free options.

3What size bottle should I buy for regular use?

A 50ml bottle typically lasts 2-3 months with regular use since serums are concentrated and you only need a small amount per application. If you use serum daily on long hair, a 100ml bottle offers better value and longer between purchases.

4Are Giovanni serums worth buying over cheaper alternatives?

Giovanni serums are mid-range priced and known for quality ingredients without silicones in most products, making them better for long-term hair health than ultra-cheap options. They're worth it if you have damaged or frizzy hair that needs consistent care.

5Can I use Giovanni serum on wet or dry hair?

Most Giovanni serums work best on damp hair after towel drying, as this helps them distribute evenly and seal moisture in. Applying to completely dry hair can make hair look greasy, so use less product and focus on the mid-lengths and ends.

選び方について

編集者は製品を試し、それについて書くことを心から愛するメンバーです。各製品の実際の使いやすさと強みを比較し、最も重要な点を独自の「おすすめの理由」にまとめています。購入前に、大切なポイントがひと目でわかります。