C.O. Bigelow – The Oldest Apothecary in America – Established 1838

Happy Medium Shampoo

Happy Medium Shampoo - Main image
Happy Medium Shampoo
$21 $42 In stock

Category: shampoo + conditioner

Everyday care for all hair. This shampoo provides balanced moisture to strands. Formulated for a broad spectrum of hair types, it cleanses with strength-building ingredients to boost hair and scalp health with every wash. Clinically proven to maintain hair vibrancy and keep color intact. Keep your balance.

Key Ingredients: 
- Color-Shield Polymer protects color-treated hair and enhances tone
- Shea Butter Hydrator + Upcycled Jackfruit Polysaccharides provide balanced moisture and anti-frizz hydration
- Amino Acids + Vegan Keratin improve hair strength and repairs damage
- Chia Seed + Green Tea Leaf Extract provide antioxidant protection and help defend against environmental pollutants

Clinically proven not to fade hair color or keep hair vibrancy intact

8.5 fl oz / 250 ml

Customer Reviews (5.0 / 5 · 5 reviews)

Andrew ★★★★★

My hair feels stronger after just a few washes, and the balanced moisture keeps my ends from drying out without weighing anything down. It's become my everyday go-to.

Isabella R. ★★★★★

The balance is spot on—my scalp hasn't felt this clean without my ends turning into straw. It's become my everyday go-to because I can actually go an extra day between washes now.

Benjamin U. ★★★★★

My hair feels properly moisturized without that greasy weighed-down look, and the strength-building ingredients actually seem to be doing something—my scalp's been calmer for a week straight. It’s become my everyday go-to, no complaints at all.

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