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Curls Guide
Protein Booster by Bouclème
serum
CG Friendly
Silicone Free
Vegan
Cruelty Free

Bouclème

Protein Booster

"A clever customisable protein solution. Add to any product to boost its protein content without buying a separate treatment."

Best for:
Those who want control over protein levels Fine hair needing structure Customising protein-free products Maintaining regular protein balance
Avoid if:
Already protein-overloaded Extremely protein-sensitive Want an all-in-one solution

Hair Compatibility

Curl Pattern

2A 2B 2C 3A 3B 3C 4A 4B 4C

Strand Thickness

fine
medium
coarse

Porosity

low
medium
high

Performance

Definition 2/5
Hold 1/5
Shine 3/5
Crunch Potential 1/5
Buildup Risk 1/5
Hold Level
No Hold
Weight
Very Light
Finish
Soft, No Cast
Buildup Risk
Low

What's Inside

Hydrolyzed Wheat Protein

Small molecules that penetrate hair shaft

Hydrolyzed Silk

Strengthening and shine

Amino Acids

Building blocks for keratin repair

✓ CG Friendly
● Contains Protein
✓ Silicone Free
✓ Sulfate Free
View Full Ingredients List

Citrus Aurantium Amara (Neroli) Flower Water, Glycerin (Vegetable), Pentylene Glycol, Aqua/Water/Eau, Erythritol, Hydrolyzed Vegetable Protein, Hydroxyacetophenone, Sodium Benzoate

Analyze these ingredients with our Ingredient Checker tool.

How to Use

Best as: Leave-In

Pairs Well With

Bouclème

Curl Cream

cream

Bouclème

Curl Defining Gel

gel

Alternatives to Consider

Curlsmith

Bond Curl Rehab Salve

Complete protein treatment instead

Overview

Bouclème’s Protein Booster is an innovative approach to protein care. Instead of buying separate protein treatments or protein-containing products, this concentrate lets you add protein to any product in your routine.

Key Ingredients Breakdown

  • Hydrolyzed Wheat Protein - Small enough to penetrate the hair shaft, not just coat
  • Hydrolyzed Silk - Adds strength and beautiful shine
  • Amino Acids - Essential building blocks for repairing the keratin structure

What We Love

  1. Complete control - Add as much or as little as you need
  2. Versatile - Works with any conditioner, mask, or leave-in
  3. Economical - A little goes a long way
  4. Prevents waste - Keep using your favourite protein-free products
  5. Great for fine hair - Adds structure without weight
  6. UK brand - Supporting independent British business

What Could Be Better

  1. Requires experimentation - Need to find your right dose
  2. Not standalone - Must be mixed with other products
  3. Contains fragrance - Has the signature Bouclème scent

How to Use

Adding to Conditioner

  1. Put your usual amount of conditioner in your palm
  2. Add 2-4 drops of Protein Booster
  3. Mix together and apply as normal
  4. Adjust drops based on your hair’s response

Adding to Deep Conditioner

  1. Mix 4-6 drops into your deep conditioning mask
  2. Apply and leave as usual
  3. Great way to make any mask protein-rich

Dosing Guide

  • Fine hair / protein-sensitive: Start with 1-2 drops
  • Medium hair: 3-4 drops
  • Coarse / high porosity: 4-6 drops
  • Severely damaged: Up to 8 drops

Frequency

  • Weekly for damaged hair
  • Bi-weekly for maintenance
  • As needed when curls feel limp

The Verdict

At £18 for a bottle that lasts months, the Bouclème Protein Booster offers excellent value and unmatched flexibility. It’s perfect for those who want protein control without committing to protein-heavy products. For anyone maintaining a careful moisture-protein balance, this is an essential tool.

Our Rating: 5/5