Best Soy Free Shampoos of 2025

Charlotte Powell Avatar
Charlotte Powell
Last Updated: 10 Feb 2025

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For those with soy allergies or sensitivities, finding suitable hair care products can be a challenge. Soy is a common ingredient in many shampoos and conditioners, and can cause irritation or allergic reactions in some individuals. Fortunately, there are soy-free shampoos available that are formulated with alternative ingredients to cleanse and nourish hair without the use of soy. These shampoos come in a variety of scents and formulations to meet different hair types and needs, making it easier for those with soy allergies to maintain healthy and beautiful hair.

At a Glance: Our Top Picks

NatureLab Perfect Volume Hair Shampoo with Apple Stem Cells Cover #TOP 1
NatureLab Perfect Volume Hair Shampoo with Apple Stem Cells
ftb score rating icon 9.8
NaturVital Anti-Loss Shampoo for Oily Hair Cover #TOP 2
NaturVital Anti-Loss Shampoo for Oily Hair
ftb score rating icon 9.7
Original Sprout Tahitian Island Bliss Shampoo - Vegan Cover #TOP 3
Original Sprout Tahitian Island Bliss Shampoo - Vegan
ftb score rating icon 9.5

Top 4 Soy Free Shampoos

#TOP 1

NatureLab Perfect Volume Hair Shampoo with Apple Stem Cells

NATURELAB. TOKYO
4Q-D8HA-5O6H
NatureLab Perfect Volume Hair Shampoo with Apple Stem Cells Cover
NatureLab Perfect Volume Hair Shampoo - Hair Thickening + Volumizing Shampoo with Apple Stem Cells, Sakura Extract, Rice + Soy - Paraben + Sulfate-Free Shampoo for Flat + Limp Hair(11.5 fl oz/340 ml)

The NatureLab Perfect Volume Shampoo is designed to elevate your hair's appearance. It features an innovative blend of Apple Stem Cells and Plant Proteins that deliver weightless volume while providing essential moisture. This balance ensures your hair feels fuller and looks healthier. Additionally, the shampoo is free from harsh chemicals, making it a safe choice for both your hair and the environment. With its delightful floral aroma inspired by Japanese cherry blossoms, it not only nurtures your hair but also protects it from environmental stressors.

What We Like
Weightless volume boost
Rich moisture for hair
Free from harsh chemicals
Protects against environmental damage
#TOP 2

NaturVital Anti-Loss Shampoo for Oily Hair

7902S6
blue
300 ml (Pack of 1)
NaturVital Anti-Loss Shampoo for Oily Hair Cover
NaturVital - Anti-Loss Shampoo for Oily Hair, Paraben and Silicone Free, Prevents Hair Loss, Natural Fortifying Shampoo for Men and Women, 300 ml

NaturVital Anti-Loss Shampoo provides an effective solution for those struggling with oily hair and hair loss. It nourishes and strengthens your hair while regulating the scalp's sebaceous secretion. This unisex shampoo tones and moisturises your hair, leaving it soft and shiny. Its natural ingredients, including Saw Palmetto and caffeine, enhance microcirculation, ensuring that the beneficial components are absorbed efficiently. By using this shampoo, you can help prevent hair loss and maintain a healthier scalp.

What We Like
Prevents hair loss
Nourishes and strengthens hair
Regulates oily scalp
Natural ingredients
Suitable for men and women
#TOP 3

Original Sprout Tahitian Island Bliss Shampoo - Vegan

OST02
White
975 ml (Pack of 1)
Original Sprout Tahitian Island Bliss Shampoo - Vegan Cover
Original Sprout Tahitian Island Bliss Shampoo (946ml) - Sulphate-Free and Vegan Hair Care Shampoo

The Original Sprout Island Bliss Shampoo is designed to nourish your hair without adding weight. Its sulfate-free formula makes it suitable for all hair types, especially for those with colour-treated or dry, damaged hair. Infused with botanicals like jojoba and cucumber, this shampoo strengthens and hydrates your strands, leaving them silky soft. Additionally, the inclusion of rosemary and arnica flower helps to cleanse your hair follicles and soothe a sensitive scalp, providing a gentle yet effective wash.

What We Like
Sulfate-free and vegan
Nourishes without weighing down
Suitable for all hair types
Infused with natural botanicals
Soothes sensitive scalps
#TOP 4

Loma Organics Moisturizing Shampoo for All Hair Types

Loma Hair Care
LMS12
Loma Organics Moisturizing Shampoo for All Hair Types Cover
Loma Organics Moisturizing Shampoo 12 oz

Loma Organics Moisturizing Shampoo is designed for all hair types, particularly benefiting those with normal to dry hair. It is free from sulfates, gluten, and soy, making it a gentle choice for your hair care routine. This shampoo delivers new moisture, ensuring your hair remains healthy and shiny. It's also safe for coloured, highlighted, and keratin-treated hair, allowing you to maintain your hair’s vibrancy without worry.

What We Like
Sulfate-free formula
Ideal for dry hair
Safe for coloured hair
Aromatherapy scent
Moisturises effectively
Buying Guide Image
Editor's Notes

During our soy free shampoo research, we found 14 soy free shampoo products and shortlisted 4 quality products. We collected and analyzed 27,952 customer reviews through our big data system to write the soy free shampoos list. We found that most customers choose soy free shampoos with an average price of £12.10.

The soy free shampoos are available for purchase. We have researched hundreds of brands and picked the top brands of soy free shampoos, including NATURELAB. TOKYO, NaturVital, Original Sprout, Loma Hair Care. The seller of top 1 product has received honest feedback from 25 consumers with an average rating of 4.1.

Written by
Charlotte Powell Avatar

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.