Bio Defender by SoupleLiss Professional

Many professionals ask: What makes Bio Defender so effective, and how does it actually work?

In this article, we’ll take a closer look at the active ingredients in the Bio Defender Cold Reconstruction System by SoupleLiss Professional to understand how each component works and why this treatment delivers outstanding results.

Bio Defender is a two-step professional cold reconstruction system designed to deeply repair and nourish the hair fiber. It can be used as a stand-alone restorative treatment or as a pre-treatment before keratin, hair botox, nanoplasty, or other thermal straightening services to prepare the hair and improve overall results.

Step 1 – Reconstructing Spray

The reconstructing spray contains a highly effective complex of amino acids and restorative ingredients that rebuild the hair structure from within. It prepares the hair to absorb the nourishing oils contained in Step 2, while helping reduce breakage and hair loss.

1. Glycine

A structural amino acid with excellent penetrating properties.

Benefits:

• Deeply hydrates the hair
• Acts as an antioxidant
• Improves hair smoothness and shine
• Promotes a healthier-looking hair fiber

2. Arginine HCl

An amino acid known for its regenerative properties.

Benefits:

• Repairs damaged areas of the hair fiber
• Strengthens weakened hair
• Improves overall hair health
• Enhances microcirculation around the hair follicle
• Supports healthier and stronger hair growth

3. Hydrolyzed Keratin

Hydrolyzed keratin consists of natural keratin molecules that have been broken down into smaller, water-soluble fragments.

Benefits:

• Easily penetrates the hair cortex
• Provides intensive conditioning
• Helps reduce porosity
• Fills damaged areas within the hair fiber
• Improves strength and elasticity

4. Acetyl Cysteine

A sulfur-containing amino acid with protective properties.

Benefits:

• Helps protect the hair and scalp during chemical services
• Supports healthier hair structure
• Reduces oxidative stress during professional treatments

5. Dimethylpabamidopropyl Laurdimonium Tosylate

A multifunctional conditioning ingredient.

Benefits:

• Provides UV protection
• Helps protect hair from environmental damage
• Improves softness and manageability
• Leaves the hair feeling conditioned and smooth

Step 2 – Restructuring Gel

The restructuring gel is formulated with a premium blend of botanical oils that deeply nourish and restore the hair.

1. Caryocar Brasiliense Fruit Oil (Pequi Oil)

Rich in Vitamin A and proteins.

Benefits:

• Improves hair structure
• Provides natural thermal protection
• Nourishes and softens the hair
• Supports regeneration
• Particularly beneficial for color-treated hair

2. Carthamus Tinctorius Seed Oil (Safflower Seed Oil)

A highly nourishing oil rich in essential fatty acids.

Contains:

• Linoleic Acid (72–78%)
• Supports healthy hair renewal
• Encourages stronger hair growth
• Oleic Acid (15–20%)
• Delivers nutrients deep into the hair and scalp
• Palmitic Acid (6–7%)
• Nourishes the hair
• Improves softness and volume
• Stearic Acid (2–4%)
• Strengthens the hair roots

Also contains:

• Arachidic Acid
• Myristic Acid
• Vitamins E and K

3. Linum Usitatissimum Seed Oil (Flaxseed Oil)

A natural source of Omega-3 and Omega-6 fatty acids.

Benefits:

• Restores moisture balance
• Improves elasticity
• Reduces dryness
• Leaves hair softer and shinier

4. Adansonia Digitata Oil (Baobab Oil)

A nutrient-rich botanical oil.

Benefits:

• Provides excellent thermal protection
• Helps improve flexibility
• Deeply nourishes damaged hair
• Reduces moisture loss

5. Mauritia Flexuosa Fruit Oil (Buriti Oil)

One of the richest natural sources of antioxidants.

Contains:

• Provitamin A (Beta-Carotene)
• Vitamins A, B1, B2, B6, D and E
• Proteins
• Essential fatty acids
• Minerals
• Natural carbohydrates and fibers

Benefits:

• Deep nourishment
• Enhanced softness and elasticity
• Antioxidant protection
• Improved shine
• Protection against environmental damage

How Bio Defender Works

The combination of amino acids in Step 1 prepares and repairs the hair fiber, while the botanical oils in Step 2 replenish lipids, improve flexibility, restore moisture balance, and strengthen the hair structure.

This synergistic system helps rebuild damaged hair from within while improving the hair’s condition before professional thermal services.

Professional Applications

Bio Defender can be used:

• As a stand-alone intensive reconstruction treatment in a restorative care program.
• As a pre-treatment before keratin, hair botox, nanoplasty, and other thermal straightening procedures to prepare the hair and enhance overall treatment performance.

By understanding the key active ingredients and their functions, professionals can better appreciate how Bio Defender supports healthier, stronger, shinier, and more resilient hair through scientifically selected conditioning agents, amino acids, and botanical oils.

Directions for Use

1. Wash the hair with a clarifying shampoo and gently towel-dry to remove excess moisture.
2. Apply Step 1 – Reconstructing Spray evenly throughout the hair. Leave on for 10 minutes under gentle heat.
3. Without rinsing Step 1, apply Step 2 – Restructuring Gel evenly from roots to ends. Leave on for 15 minutes under gentle heat.
4. Rinse thoroughly with warm water.
5. Finish by blow-drying and styling as desired, or proceed with the next professional treatment (such as keratin, hair botox or another thermal service).