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Amino Acid Shampoo Collection

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$12.00
Sep 18 · Macy's
Best price
$12.00
−57% vs high
14-day high
$28.00
All stores

Today's best price is the lowest AskPrice has recorded · tracked since Apr 2026.

$28$20$12
Sep 14Sep 27
  • Macy's
Lowest in 14 days: $12.00 at Macy's. Highest: $28.00. Current best is 57% below the 14-day high.

What buyers say

AI summary · 574 reviews

A gentle, hydrating shampoo that delivers soft, shiny hair and a clean scalp for many users, though some report it leaves hair greasy or causes dryness. A minority find the formula changed or packaging unreliable.

Liked

  • Soft, shiny hair
  • Gentle on sensitive scalp
  • Light coconut scent
  • Cleans without stripping

Complaints

  • Leaves hair greasy and heavy
  • Dry, itchy scalp
  • Watery consistency
  • Poor packaging and leaks

Generated by AI from real customer reviews at Macy's — may miss nuance. Summarized Sep 2026.

About this product

Kiehl's Since 1851 Amino Acid Shampoo is a gentle, sulfate-free formula designed for all hair types. It combines coconut oil, amino acids, and hydrolyzed wheat protein to cleanse while softening strands and enhancing body and shine. The shampoo produces a rich lather and leaves hair feeling nourished without residue. Its lightweight scent makes it suitable for daily use.

  • Formulated with coconut oil
  • Contains amino acids and wheat protein
  • Sulfate-free and silicone-free
  • Creates a creamy lather
  • Suitable for all hair types
  • Lightly scented

Based on 574 reviews at Macy's

Read all 574 reviews on Macy's

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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Amino Acid Shampoo Collection — Price Tracker & History