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

Heavyweight Conditioner

Heavyweight Conditioner - Main image
Heavyweight Conditioner
$21 $42 In stock

Category: shampoo + conditioner

Your hydration champion. This ultra-nourishing conditioner replenishes hair with a boost of intense moisture. Conditions with strength-building ingredients, boosting hair health with every wash. Helps protect strands against the elements, pollution, and UV rays. The result? Hair that’s silkier, softer, stronger.

Key Ingredients:
- Shea Butter + Upcycled Jackfruit Polysaccharides provide penetrating moisture and anti-frizz action
- Amino Acids + Vegan Keratin improve hair strength and repair damage
- Pro-Vitamin B5 (Panthenol) helps condition and retain moisture for stronger, healthier hair
- Chia Seed + Green Tea Leaf Extract provide antioxidant protection and help defend against environmental pollutants

6.7 oz / 200 ml

Customer Reviews (4.8 / 5 · 5 reviews)

Lily ★★★★★

My hair has been through the ringer with heat styling, but this conditioner actually feels like it's rebuilding strength instead of just coating the strands. The intense moisture boost lasts well into the next day, which is something I haven't found in other heavy conditioners. I'm genuinely surpris

Claire ★★★★★

My hair has been feeling dry and brittle from all the heat styling, but after three washes with this stuff it actually feels stronger when I run my fingers through it. The intense moisture boost is real—my ends don't snap off like they used to.

Leo ★★★★★

The texture is so rich and creamy that a little goes a long way, and my hair drinks it up without feeling weighed down. I've been using it for a couple weeks now and the intense moisture really shows in how soft and manageable my ends are after every wash.

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