Versus

Biolage Hydra Source Daily Leave-in Treatment Versus Biolage Hydra Source Daily Leave-In Tonic

Leave-in Conditioner
Leave-in Treatment
American Brand United States
American Brand United States

Updated on March 03, 2025

Overview

What they are

These products are both vegan, cruelty-free, and fungal acne (malassezia) safe . They have a total of 0 ingredients in common

Suited For

They're both likely to be good for dry skin, sensitive skin and scar healing

Free From

They both do not contain any oils or sulfates

What's Inside

They both contain harsh alcohols, common allergens, fragrances and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

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What's inside (and what isn't)

What's inside (and what isn't)

At a glance

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Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Hydra Source Daily Leave-in Treatment

When to use

3 Routines
33% use in am
67% use in pm
100% use every day
2 Routines
50% use in am
50% use in pm
100% use every day