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Hair Cleansing · Scalp Cleansing
No.4C Bond Maintenance Clarifying Shampoo
Olaplex
Read our Olaplex brand guide →Olaplex No.4C Bond Maintenance Clarifying Shampoo selected for Asian hair needs abroad.
Why Asian Stylists Recommend It
Straight Asian hair shows hard-water mineral film fast — it reads dull and heavy even when clean; a clarifying wash that still repairs bonds clears that film without the strip that pushes thick hair into frizz.
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Best for
Buildup-prone or oily scalps in hard-water cities that need a periodic reset without a harsh strip.
Avoid if
Skip if your ends are very dry and you need moisture more than a deep clean.
Why we recommend it
No.4C is the clarifying member of the Olaplex system — a deeper clean for scalps carrying product wax, oil, and the mineral film that hard water leaves on straight Asian hair. Unlike a harsh detox wash, it still runs the bond-maintenance chemistry, so you clear buildup without leaving coarse strands stripped and frizzed. This is the wash that resets dull, flat, grey-looking hair in a hard-water city, then hands off to your regular routine. Use it every week or two, not daily; between resets, a gentler shampoo keeps the color and the bonds protected.
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