As I Am Onion Shampoo 8 oz – Sulfate-Free, Hydrating Cleanser with Red Onion & Ceramides for Scalp Nourishment

As I Am Onion Shampoo is a sulfate-free cleansing formula with red onion extract, ceramides, and isoquercetin designed to remove buildup while keeping hair hydrated and balanced.

This gentle shampoo cleanses without stripping natural oils, targeting residue from styling and excess sebum while delivering moisture and conditioning actives. Formulated cruelty-free and vegan, it combines red onion for scalp nourishment, ceramides for hair barrier support, and isoquercetin to complement the blend. The result is cleaner, softer hair with reduced surface oil and improved manageability when used as part of your regular routine.

How does this shampoo clean hair without harsh sulfates?

The formula replaces aggressive sulfates with milder surfactants that lift dirt, product buildup, and sebum without over-drying. It maintains scalp balance so strands retain moisture after rinsing, making it suitable for frequent washing. You’ll notice a clean feel without the tight, brittle sensation that sulfate-heavy shampoos can cause.

• Mild surfactants instead of sulfates for gentle cleansing
• Removes sebum—clinically shown to reduce surface oil by 97%
• Preserves hair's natural moisture to avoid dryness
• Cruelty-free, vegan, and free of phthalates and silicones

What active ingredients support hair health in this shampoo?

Red onion extract brings sulfur-containing compounds associated with scalp nourishment, while ceramides help reinforce the hair’s cuticle and improve resilience. Isoquercetin adds antioxidant support to the blend. These ingredients work together to cleanse, hydrate, and help maintain the hair’s structural integrity.

• Red onion extract for scalp-targeted nourishment
• Ceramides to strengthen and protect the hair cuticle
• Isoquercetin for complementary antioxidant support
• Hydration boost—moisturizes hair by 26%

How should I use it for best results and which hair types benefit most?

Apply a small amount to wet hair, massage into scalp to lift buildup, then rinse thoroughly; follow with conditioner. It suits many textures—curly, coily, wavy, and straight—especially hair needing gentle, regular cleansing without moisture loss. For heavy product use, repeat lathering once to ensure thorough removal.

• Use on wet hair, massage scalp, rinse well
• Repeat lather for heavy buildup or styling residue
• Works for all hair textures needing gentle cleansing
• Pair with a hydrating conditioner to lock in moisture

Is this a safe choice for color-treated or sensitive scalps?

The non-sulfate formulation is generally gentler on color-treated hair than sulfate-rich shampoos, reducing chances of premature fade from harsh cleansing. Its balanced cleansing lowers irritation risk for many sensitive scalps, though a patch test is recommended for highly reactive skin. Avoid contact with eyes and discontinue use if redness occurs.

• Sulfate-free, typically gentler on color-treated hair
• Lower irritation potential for sensitive scalps
• Vegan and cruelty-free formulation
• Not a substitute for medical treatment of scalp conditions

Who is this for: As I Am Onion Shampoo is aimed at people who want an effective, sulfate-free daily cleanser that removes residue and excess oil while adding moisture and structural support. It’s well suited to those with frequent product use, oily scalps, or anyone seeking a gentler wash that still leaves hair manageable and hydrated. If you prefer clean formulas without phthalates, silicones, or animal-derived ingredients, this shampoo fits into a conscientious hair-care routine.

Ingredients

Allium Cepa (Onion) Bulb Extract, Cocos Nucifera (Coconut) Fruit Extract, Aqua/Water/Eau, Aloe Barbadensis Leaf Juice, Lauramidopropyl Hydroxysultaine, Disodium Laureth Sulfosuccinate, Betaine, Sodium Cocoyl Isethionate, Cocamide MIPA, Polyquaternium-7, Isoquercetin, Ceramide NP, Ceramide EOP, Ceramide AP, Biotin, Hydroxypropyl Bisstearamide MEA, Hydroxypropyl Bislauramide MEA, Phytosphingosine, Phytosterols, Pyrus Malus (Apple) Fruit Extract, Saccharum Officinarum (Sugarcane) Extract, Camellia Sinensis Leaf Extract, Sodium Lauroyl Lactylate, Sodium Cocoyl Glutamate, Stearic Acid, Sodium Isethionate, Coconut Acid, Fragrance/Parfum, Trisodium Dicarboxymethyl Alaninate, Maltodextrin, Cyclodextrin, Sodium Chloride, Citric Acid, Caprylyl Glycol, Ethylhexylglycerin, Sodium Benzoate, Potassium Sorbate, Red 33 (CI 17200)