DR. SQUATCH Men's Natural Shampoo - Coconut Castaway - 11 fl oz
Analysis updated October 2026 · How Scout scores
At a glance
Summary
This shampoo features a gentle formula with beneficial ingredients such as decyl glucoside and coco-glucoside, which are mild surfactants derived from coconut oil, ensuring effective cleansing without irritation. The inclusion of aloe vera, jojoba oil, and hydrolyzed oat protein provides moisturizing and strengthening benefits for the hair and scalp. The absence of harsh chemicals like sulfates, silicones, and parabens, along with the use of naturally derived fragrance, contributes to its high rating for ingredient safety and hair health impact.
Key ingredients 22
Coco-GlucosideVery Good
Coco-Glucoside is a gentle surfactant derived from coconut oil and glucose. It is effective in cleansing the hair without causing dryness or irritation. It is suitable for sensitive skin and is biodegradable.
Risks
There are minimal risks, though it may cause mild irritation in rare cases.
Benefits
It provides gentle cleansing and is environmentally friendly.
Simmondsia Chinensis (Jojoba) Seed OilVery Good
Jojoba Oil is a natural emollient that closely resembles the skin's natural sebum. It helps to moisturize and condition the hair, reducing dryness and frizz. It is often used in hair care for its nourishing and protective properties.
Risks
It is generally safe, but allergic reactions are possible.
Benefits
It moisturizes and conditions the hair, improving texture and manageability.
Decyl GlucosideGood
Decyl Glucoside is a mild, non-ionic surfactant derived from glucose and coconut oil. It is known for being gentle on the skin and hair, making it suitable for sensitive scalps. It effectively cleanses without stripping natural oils.
Risks
There are minimal risks associated with Decyl Glucoside, though some individuals may experience mild irritation.
Benefits
It provides gentle cleansing and is biodegradable, making it environmentally friendly.
Aloe Barbadensis (Aloe Vera) Leaf JuiceGood
Aloe Vera Leaf Juice is known for its soothing and moisturizing properties. It helps to hydrate the scalp and hair, reducing dryness and irritation. It also contains vitamins and minerals that can promote healthy hair growth.
Risks
Aloe Vera is generally safe, but some people may experience allergic reactions.
Benefits
It provides hydration and soothing effects, promoting a healthy scalp environment.
GlycerinGood
Glycerin is a humectant that attracts moisture to the hair and scalp. It helps to maintain hydration levels, preventing dryness and frizz. It is widely used in hair care products for its moisturizing properties.
Risks
Glycerin is generally safe, but excessive use can lead to a sticky residue.
Benefits
It helps to retain moisture, improving hair texture and manageability.
GluconolactoneGood
Beneficial ingredient — whole-food or functional value in this product class.
Risks
It may cause mild irritation in sensitive individuals.
Benefits
It can help to gently exfoliate and hydrate the scalp.
HoneyGood
Honey is a natural humectant that attracts and retains moisture. It is known for its conditioning and antibacterial properties, making it beneficial for scalp health. It can help to soften and smooth the hair.
Risks
Honey is generally safe, but it may cause allergic reactions in some individuals.
Benefits
It provides moisture and conditioning, promoting healthy hair and scalp.
Hydrolyzed Oat ProteinGood
Hydrolyzed Oat Protein is known for its conditioning and strengthening properties. It helps to improve hair elasticity and reduce breakage. It is beneficial for maintaining healthy hair structure.
Risks
There are minimal risks, though some individuals may experience mild irritation.
Benefits
It strengthens and conditions the hair, reducing damage.
Calendula Officinalis Flower ExtractGood
Calendula Extract is known for its soothing and anti-inflammatory properties. It can help to calm irritated scalps and promote healing. It is often used in hair care for its gentle, calming effects.
Risks
It is generally safe, but allergic reactions are possible.
Benefits
It soothes and calms the scalp, promoting a healthy environment.
Equisetum Arvense (Horsetail) ExtractGood
Horsetail Extract is rich in silica, which can strengthen hair and improve its texture. It is known for promoting hair growth and reducing hair loss. It is often used in hair care for its strengthening properties.
Risks
There are minimal risks, though some individuals may experience mild irritation.
Benefits
It strengthens hair and promotes growth, improving overall hair health.
Rosmarinus Officinalis (Rosemary) Leaf ExtractGood
Rosemary Extract is known for its antioxidant and antimicrobial properties. It can help to stimulate hair growth and improve scalp health. It is often used in hair care for its invigorating and strengthening effects.
Risks
It may cause irritation in sensitive individuals.
Benefits
It promotes hair growth and improves scalp health.
Symphytum Officinale (Comfrey) Leaf ExtractGood
Comfrey Extract is known for its soothing and healing properties. It can help to calm irritated scalps and promote healthy hair growth. It is often used in hair care for its gentle, restorative effects.
Risks
It is generally safe, but allergic reactions are possible.
Benefits
It soothes and heals the scalp, promoting healthy hair growth.
Urtica Dioica (Nettle) Leaf ExtractGood
Nettle Extract is rich in vitamins and minerals that can strengthen hair and promote growth. It is known for its anti-inflammatory and antioxidant properties. It is often used in hair care for its strengthening and revitalizing effects.
Risks
It may cause irritation in sensitive individuals.
Benefits
It strengthens hair and promotes growth, improving overall hair health.
TocopherolGood
Tocopherol, or Vitamin E, is an antioxidant that helps to protect the hair from environmental damage. It can improve hair health and promote growth. It is often used in hair care for its protective and nourishing effects.
Risks
It is generally safe, but high concentrations may cause irritation.
Benefits
It protects and nourishes the hair, promoting healthy growth.
WaterNeutral
Water is a common solvent used in cosmetic formulations. It helps dissolve other ingredients and provides a base for the product. It does not have any direct benefits or risks associated with its use in shampoos.
Risks
There are no known risks associated with water in cosmetic formulations.
Benefits
Water acts as a solvent and carrier for other beneficial ingredients.
Naturally Derived FragranceNeutral
Naturally Derived Fragrance is used to impart a pleasant scent to the product. It is derived from natural sources, which may reduce the risk of irritation compared to synthetic fragrances. However, the exact composition is not disclosed, making it difficult to assess specific effects.
Risks
Fragrances can cause allergic reactions or irritation in sensitive individuals.
Benefits
It provides a pleasant scent, enhancing the user experience.
Xanthan GumNeutral
Xanthan Gum is used as a thickening agent in cosmetic formulations. It helps to stabilize the product and improve its texture. It does not have any direct benefits or risks associated with its use in shampoos.
Risks
There are no significant risks associated with Xanthan Gum in cosmetic use.
Benefits
It improves product texture and stability.
TrehaloseNeutral
Trehalose is a sugar that acts as a moisturizer and antioxidant. It helps to protect the hair from environmental stressors and maintain moisture levels. It is often used in hair care for its protective properties.
Risks
There are no significant risks associated with Trehalose in cosmetic use.
Benefits
It provides moisture retention and protection against environmental damage.
Citric AcidNeutral
Citric Acid is used to adjust the pH of cosmetic formulations. It helps to maintain product stability and improve shelf life. It does not have direct benefits for hair but ensures the product remains effective.
Risks
High concentrations can cause irritation, but it is safe at low levels.
Benefits
It helps to maintain product stability and effectiveness.
Sodium Stearoyl LactylateBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There are no significant risks associated with its use in cosmetics.
Benefits
It helps to stabilize the formulation and improve texture.
Sodium BenzoateBad
Synthetic preservative that can form benzene in the presence of vitamin C.
Risks
High concentrations can cause irritation, but it is safe at low levels.
Benefits
It helps to preserve the product and prevent spoilage.
Potassium SorbateBad
Synthetic preservative — flagged in daily-use products.
Risks
It may cause mild irritation in sensitive individuals.
Benefits
It helps to maintain product freshness and safety.
Processing
Processed Foods
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