NUDA Journal

Science. Ingredients. Ritual.

What certification actually means. How botanicals work. Why your scalp health is the starting point for everything.

NUDA certified scalp care for a dry, tight scalp
DRY SCALP

Dry Scalp: What Causes It and What Actually Helps

A dry scalp feels tight and sheds fine white flakes. The cause is usually a damaged skin barrier, not a lack of produ...

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NUDA Deep Mint purifying scalp scrub for removing scalp buildup
BUILDUP

Scalp Buildup vs Dandruff: How to Tell Them Apart

Buildup is product residue, dead skin and oil sitting on the scalp. Dandruff is a skin condition linked to a yeast. O...

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NUDA Deep Mint purifying scalp scrub for oily roots and scalp buildup
GREASY HAIR

Greasy Hair: Why It Happens and What Actually Helps

Greasy hair is not caused by washing too often. It is sebum your scalp makes anyway, plus what sits on the hair and m...

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NUDA certified shampoo bottle with its INCI ingredient list
CERTIFICATION

Do COSMOS Certified Shampoos Contain Sulfates?

COSMOS certifies where an ingredient comes from and how it is made, not whether the word sulfate is on the label. Why...

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Deep Mint purifying scalp scrub jar by NUDA
EXFOLIATION

Scalp Exfoliation: The Complete Guide

What scalp exfoliation removes that shampoo does not, physical versus chemical, how often by scalp type, and how to d...

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NUDA Deep Mint purifying scalp scrub jar, used to clear buildup at the scalp instead of a harsh clarifying wash

Clarifying Shampoo: Do You Actually Need One?

What a clarifying shampoo does, what actually causes buildup, how often to use one, and when a routine that cleans pr...

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NUDA Deep Mint purifying scalp scrub jar, used to calm and clear a flaky scalp

Itchy, Flaky Scalp: Common Causes and How to Calm It

What causes an itchy, flaky scalp and how to calm it with gentler washing and regular gentle exfoliation, plus when i...

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NUDA Nectar Bath colour care shampoo with pump, for washing colour treated hair

The Best Way to Wash Colour-Treated Hair

How to wash colour-treated hair so it lasts: how long to wait, water temperature, how often, and the kind of shampoo ...

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NUDA Gloss Bath shine enhancing shampoo, used to bring shine back to dull hair

Why Is My Hair So Dull? Causes and How to Get the Shine Back

Why hair looks dull and lifeless, and how to get the shine back. The real causes (rough cuticle, buildup, the silicon...

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NUDA Gloss Bath shine enhancing shampoo bottle with certified organic botanicals

Is Vegamour Natural? Vegan and Cruelty-Free Are Not the Same Thing

Is Vegamour natural or certified? It is certified vegan and Leaping Bunny cruelty-free, but those are claims about an...

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NUDA Vivid Serum rosemary hair oil with its carton, carrying COSMOS Organic certification

Is Rahua Certified Organic? What the Labels Actually Mean

Is Rahua certified organic? It uses USDA-certified organic ingredients and is genuinely plant-based, but that is not ...

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NUDA Rescue Mask intensive repair treatment jar, certified under the COSMOS standard

Is Briogeo Clean and Natural? What the Ingredients Show

Is Briogeo clean, natural or certified? It is genuinely silicone-free, but holds no third-party certification and use...

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