Pacifica Rosemary Split End and Scalp Treatment Serum - 2 fl oz

Common questions

Is Pacifica Rosemary Split End and Scalp Treatment Serum - 2 fl oz healthy?

Pacifica Rosemary Split End and Scalp Treatment Serum - 2 fl oz scores 85/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This product features a range of beneficial natural ingredients such as panthenol, rosemary leaf extract, and aloe vera juice, which are known for their moisturizing and scalp-soothing properties.

Which ingredients drive Pacifica Rosemary Split End and Scalp Treatment Serum - 2 fl oz's score?

In Scout's ingredient-by-ingredient analysis, Panthenol, Rosmarinus Officinalis Leaf Extract, Ascorbic Acid count in its favor; Sodium Benzoate, Potassium Sorbate, Parfum are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Pacifica Rosemary Split End and Scalp Treatment Serum - 2 fl oz

Pacifica
85 Excellent

Analysis updated August 2026 · How Scout scores

$9.97 · 2 fl oz · $4.99 / fluid ounce
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At a glance

Beneficial ingredients 14
Harmful ingredients 3
Owned by Brentwood Associates
Category Shampoo
Summary

This product features a range of beneficial natural ingredients such as panthenol, rosemary leaf extract, and aloe vera juice, which are known for their moisturizing and scalp-soothing properties. The inclusion of hyaluronic acid and various plant extracts further supports hair health and hydration. However, the presence of 'parfum' as a fragrance component introduces potential concerns due to its lack of transparency and possible allergenic effects, slightly impacting the overall rating.

Key ingredients 19

Panthenol
Good

Panthenol is a form of vitamin B5 that is used for its moisturizing properties. It helps improve hair elasticity and moisture retention. It is generally considered safe and beneficial for hair care.

Risks

There are minimal risks associated with panthenol, though some individuals may experience mild irritation.

Benefits

Panthenol helps to moisturize and improve the texture of hair.

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Rosmarinus Officinalis Leaf Extract
Good

Rosemary leaf extract is known for its antioxidant and antimicrobial properties. It can help stimulate hair growth and improve scalp health. It is a natural ingredient with a long history of use in hair care.

Risks

In rare cases, rosemary extract may cause allergic reactions in sensitive individuals.

Benefits

Rosemary extract can enhance hair growth and improve scalp health.

See more about Rosmarinus Officinalis Leaf Extract →
Ascorbic Acid
Good

Ascorbic acid, or vitamin C, is an antioxidant that helps protect hair from oxidative stress. It can improve hair shine and strength. It is a beneficial ingredient for maintaining healthy hair.

Risks

High concentrations of ascorbic acid may cause irritation, but this is uncommon in hair care products.

Benefits

Ascorbic acid helps protect hair from damage and enhances shine.

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Aloe Barbadensis Leaf Juice
Good

Aloe vera juice is known for its soothing and moisturizing properties. It helps to hydrate the scalp and hair, reducing dryness and irritation. It is a well-regarded natural ingredient in hair care.

Risks

Aloe vera is generally safe, but some people may experience allergic reactions.

Benefits

Aloe vera juice hydrates and soothes the scalp and hair.

See more about Aloe Barbadensis Leaf Juice →
Hyaluronic Acid
Good

Hyaluronic acid is a powerful humectant that attracts and retains moisture. It helps to keep hair hydrated and can improve its texture and appearance. It is a beneficial ingredient for dry or damaged hair.

Risks

There are minimal risks associated with hyaluronic acid, though it may cause irritation in rare cases.

Benefits

Hyaluronic acid helps maintain moisture levels in hair, improving its texture.

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Spiraea Ulmaria Flower Extract
Good

Meadowsweet extract is known for its anti-inflammatory and astringent properties. It can help soothe the scalp and reduce irritation. It is a beneficial natural ingredient in hair care formulations.

Risks

There are no significant risks associated with meadowsweet extract, though allergic reactions are possible.

Benefits

Meadowsweet extract soothes the scalp and reduces irritation.

See more about Spiraea Ulmaria Flower Extract →
Hamamelis Virginiana Extract
Good

Witch hazel extract is used for its astringent and anti-inflammatory properties. It can help reduce scalp irritation and control oiliness. It is a beneficial ingredient for maintaining scalp health.

Risks

Witch hazel may cause dryness or irritation in some individuals.

Benefits

Witch hazel extract helps control oiliness and soothe the scalp.

Salvia Officinalis Extract
Good

Sage extract is known for its antioxidant and antimicrobial properties. It can help improve scalp health and promote hair growth. It is a beneficial natural ingredient in hair care.

Risks

Sage extract may cause irritation in sensitive individuals.

Benefits

Sage extract promotes scalp health and hair growth.

Tussilago Farfara Leaf Extract
Good

Coltsfoot extract is used for its soothing and anti-inflammatory properties. It can help calm the scalp and reduce irritation. It is a beneficial ingredient for sensitive scalps.

Risks

There are minimal risks associated with coltsfoot extract, though allergic reactions are possible.

Benefits

Coltsfoot extract soothes and calms the scalp.

Achillea Millefolium Extract
Good

Yarrow extract is known for its anti-inflammatory and astringent properties. It can help soothe the scalp and improve hair health. It is a beneficial natural ingredient in hair care.

Risks

Yarrow extract may cause irritation in some individuals.

Benefits

Yarrow extract soothes the scalp and enhances hair health.

Melissa Officinalis Extract
Good

Lemon balm extract is used for its calming and antioxidant properties. It can help soothe the scalp and protect hair from damage. It is a beneficial ingredient for maintaining healthy hair.

Risks

Lemon balm extract may cause irritation in sensitive individuals.

Benefits

Lemon balm extract soothes the scalp and protects hair.

Glycyrrhiza Glabra Root Extract
Good

Licorice root extract is known for its anti-inflammatory and soothing properties. It can help reduce scalp irritation and promote healthy hair growth. It is a beneficial natural ingredient in hair care.

Risks

Licorice root extract may cause irritation in some individuals.

Benefits

Licorice root extract soothes the scalp and promotes hair growth.

Thymus Vulgaris Extract
Good

Thyme extract is known for its antimicrobial and antioxidant properties. It can help improve scalp health and promote hair growth. It is a beneficial natural ingredient in hair care.

Risks

Thyme extract may cause irritation in sensitive individuals.

Benefits

Thyme extract promotes scalp health and hair growth.

Equisetum Arvense Extract
Good

Horsetail extract is rich in silica, which can help strengthen hair and improve its texture. It is known for its antioxidant and anti-inflammatory properties. It is a beneficial ingredient for maintaining healthy hair.

Risks

Horsetail extract may cause irritation in some individuals.

Benefits

Horsetail extract strengthens hair and improves its texture.

See more about Equisetum Arvense Extract →
Aqua
Neutral

Aqua, or 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.

Risks

There are no known risks associated with the use of water in cosmetic products.

Benefits

Water acts as a solvent and helps in the application of the product.

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Hydroxyethylcellulose
Neutral

Hydroxyethylcellulose is a thickening agent used to improve the texture of cosmetic products. It helps stabilize formulations and provides a smooth application. It is generally considered safe and non-irritating.

Risks

There are no significant risks associated with hydroxyethylcellulose.

Benefits

Hydroxyethylcellulose improves product texture and stability.

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Sodium Benzoate
Bad

Synthetic preservative that can form benzene in the presence of vitamin C.

Risks

Sodium benzoate may cause irritation in sensitive individuals.

Benefits

Sodium benzoate helps preserve the product and prevent microbial growth.

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Potassium Sorbate
Bad

Synthetic preservative — flagged in daily-use products.

Risks

Potassium sorbate may cause irritation in some individuals.

Benefits

Potassium sorbate helps maintain product safety by preventing microbial growth.

See more about Potassium Sorbate →
Parfum
Bad

Parfum, or fragrance, is used to impart scent to cosmetic products. It can contain a mixture of various chemicals, some of which may cause allergic reactions or irritation. It is often criticized for its lack of transparency regarding specific components.

Risks

Parfum can cause allergic reactions and irritation in sensitive individuals.

Benefits

Parfum provides a pleasant scent to the product.

See more about Parfum →

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