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Fran N°5 Amino Acid Shampoo: Safe to Use?

Fran N°5 Amino Acid Shampoo is a targeted hair care product designed to cleanse while maintaining scalp health. Many users scan this product to ensure it avoids harsh sulfates and irritants common in traditional shampoos. Our analysis reveals a thoughtful, minimalist ingredient profile that prioritizes gentle cleansing.

Updated May 14, 2026Product analysis

Health score

Good

0

/ 100
PoorExcellent

Verdict: moderate

Fran N°5 Amino Acid Shampoo earns a 75/100 score for its gentle, high-quality ingredient list and balanced formulation. It is considered a solid, health-conscious choice for hair care.

Key takeaways

  • Sodium Cocoyl Glutamate provides gentle cleansing.
  • Glycerin acts as an effective hair moisturizer.
  • Balanced pH achieved via Citric Acid.
  • Free from harsh sulfate-based surfactants.
  • 75/100 health score reflects clean formulation.

Our read on this product

With a health score of 75/100, Fran N°5 Amino Acid Shampoo stands out due to the use of Sodium Cocoyl Glutamate, a mild surfactant that effectively cleanses without stripping essential oils. The inclusion of glycerin serves as a reliable humectant to bolster moisture retention within the hair shaft. Citric acid is utilized appropriately to maintain a pH balance compatible with human skin.

Best for

This shampoo is ideal for individuals with sensitive scalps or those seeking a gentle, hydrating wash that preserves natural hair oils.

Approach with care

Those with specific allergies to coconut-derived ingredients should perform a patch test before regular use.

Ingredient breakdown

Good ingredients

Sodium Cocoyl Glutamate: Good
Glycerin: Good

Neutral ingredients

Water: Neutral
Citric Acid: Neutral
Neutral

Water

Used as the primary solvent and base for the shampoo formulation. It is safe and essential for consistent application.

Good

Sodium Cocoyl Glutamate

A mild amino acid-based surfactant derived from coconut oil. It cleanses hair gently without stripping natural oils.

Good

Glycerin

A humectant that draws moisture into the hair shaft. It helps maintain hydration and softness.

Neutral

Citric Acid

Used to adjust the pH balance of the shampoo to match the scalp's natural acidity. It helps keep the cuticle smooth.

How it scores against your goal

Mood Effect

A
B
C
D
E

Using a mild, pleasant-to-use hair care product like Fran N°5 Amino Acid Shampoo can positively contribute to daily self-care routines.

Pcos Management

A
B
C
D
E

Fran N°5 Amino Acid Shampoo avoids common endocrine-disrupting chemicals, making it a safe choice for those managing hormonal health.

Myth busters

Not supported

Contains harsh sulfate detergents

The formula uses Sodium Cocoyl Glutamate, which is a mild amino acid surfactant, not a harsh sulfate.

Supported

Deeply moisturizes hair

Glycerin is included as a primary humectant to draw moisture into the hair shaft.

Supported

Adjusts scalp pH naturally

Citric acid is specifically added to match the natural acidity of the human scalp.

Frequently asked questions

Is Fran N°5 Amino Acid Shampoo considered healthy?

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Fran N°5 Amino Acid Shampoo is considered a moderate-to-high quality choice, scoring 75/100 due to its focus on gentle, non-irritating ingredients.

What is the main concern with Fran N°5 Amino Acid Shampoo?

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Fran N°5 Amino Acid Shampoo primarily uses standard plastic packaging, which limits its environmental sustainability score to 60/100.

Does Fran N°5 Amino Acid Shampoo contain harsh sulfates?

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Fran N°5 Amino Acid Shampoo does not contain traditional harsh sulfates, opting instead for a milder amino acid-based surfactant.

Is Fran N°5 Amino Acid Shampoo suitable for all hair types?

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Fran N°5 Amino Acid Shampoo is suitable for most hair types, especially those prone to dryness, thanks to the moisture-retaining properties of glycerin.

Is there a more sustainable alternative to Fran N°5 Amino Acid Shampoo?

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Fran N°5 Amino Acid Shampoo is effective, but those seeking higher sustainability might look for brands offering plastic-free or refillable solid shampoo bars.