Doo Gro Mega Thick Hair Oil - 4.5 fl oz: Moisturizing, Thickening, Damage Repair, Sulfate-Free
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This hair oil contains a mix of beneficial natural extracts and vitamins, such as calendula and tocopheryl acetate, which provide antioxidant and soothing properties. However, the presence of petrolatum, a petroleum-derived product, and synthetic fragrance, which can cause irritation, detracts from its overall safety profile. The product's formulation includes both natural and synthetic components, leading to a moderate processing level.
Key ingredients 21
Calendula Officinalis Flower ExtractVery Good
Calendula extract is known for its soothing and anti-inflammatory properties. It helps calm irritated scalp and promotes healing.
Risks
Rare allergic reactions may occur in sensitive individuals.
Benefits
It enhances scalp health and supports hair growth.
Chamomilla Recutita (Matricaria) Flower ExtractVery Good
Chamomile Extract is known for its calming and anti-inflammatory properties. It soothes the scalp and reduces irritation.
Risks
Allergic reactions are rare but possible.
Benefits
It enhances scalp health and adds shine to hair.
Triticum Vulgare (Wheat) Germ OilVery Good
Wheat Germ Oil is rich in vitamins and fatty acids, which nourish and strengthen hair. It is beneficial for dry and damaged hair.
Risks
May cause allergic reactions in individuals with wheat allergies.
Benefits
Nourishes hair and improves its strength and elasticity.
LanolinVery Good
Lanolin is a natural emollient derived from sheep's wool. It provides deep moisture and helps in repairing damaged hair.
Risks
May cause allergic reactions in sensitive individuals.
Benefits
Deeply moisturizes and conditions hair.
Limnanthes Alba (Meadowfoam) Seed OilVery Good
Meadowfoam Seed Oil is known for its moisturizing and rejuvenating properties. It helps in locking moisture and adding shine to hair.
Risks
Generally considered safe with minimal risk of irritation.
Benefits
Provides long-lasting moisture and enhances hair shine.
Butyrospermum Parkii (Shea) Butter ExtractVery Good
Shea Butter is a rich source of vitamins and fatty acids, providing deep nourishment and moisture to hair. It is excellent for dry and damaged hair.
Risks
Rare allergic reactions may occur.
Benefits
Deeply nourishes and repairs hair, improving texture and shine.
Carthamus Tinctorius (Safflower) Seed OilVery Good
Safflower Seed Oil is rich in essential fatty acids, which help in nourishing and moisturizing hair. It is beneficial for dry and brittle hair.
Risks
Generally safe with minimal risk of irritation.
Benefits
Nourishes hair and improves its texture and elasticity.
Tocopheryl AcetateGood
Tocopheryl Acetate is a form of Vitamin E, known for its antioxidant properties. It helps protect the hair and scalp from oxidative stress and environmental damage.
Risks
There is a low risk of skin irritation for sensitive individuals.
Benefits
It provides nourishment and helps in maintaining healthy hair.
Retinyl PalmitateGood
Retinyl Palmitate is a derivative of Vitamin A, which can promote cell turnover and improve hair texture. It is beneficial for maintaining healthy scalp conditions.
Risks
Excessive use can lead to irritation or sensitivity, especially in sunlight.
Benefits
It supports hair growth and improves overall hair health.
Prunus Serotina (Wild Cherry) Bark ExtractGood
Wild Cherry Bark Extract is used for its astringent and soothing properties. It can help in reducing scalp irritation.
Risks
Potential for mild irritation in sensitive individuals.
Benefits
It contributes to a healthier scalp environment.
Hydrastis Canadensis (Golden Seal) ExtractGood
Golden Seal Extract is valued for its antimicrobial and anti-inflammatory properties. It can help in maintaining a clean and healthy scalp.
Risks
May cause irritation if used in high concentrations.
Benefits
It supports scalp health and reduces dandruff.
Lawsonia Inermis (Henna) ExtractGood
Henna Extract is known for its conditioning and strengthening properties. It can enhance hair shine and thickness.
Risks
May cause allergic reactions in some individuals.
Benefits
It improves hair texture and adds natural shine.
Humulus Lupulus (Hops) Flower ExtractGood
Hops Flower Extract is used for its soothing and anti-inflammatory effects. It can help calm an irritated scalp.
Risks
Rare allergic reactions may occur.
Benefits
It promotes a healthy scalp and reduces irritation.
Equisetum Hyemale ExtractGood
Equisetum Hyemale, or Horsetail Extract, is rich in silica, which strengthens hair and improves its texture. It is beneficial for hair growth.
Risks
Overuse may lead to dryness in some hair types.
Benefits
It strengthens hair and promotes growth.
Zea Mays (Corn) OilGood
Corn Oil is used for its emollient properties and ability to add shine to hair. It is a lightweight oil that helps in moisturizing hair.
Risks
May cause minor irritation in sensitive individuals.
Benefits
Adds shine and moisture to hair without weighing it down.
Quillaja Saponaria Bark ExtractNeutral
Quillaja Saponaria Bark Extract is a natural surfactant and cleanser. It helps in removing dirt and oil from the scalp.
Risks
May cause dryness if used excessively.
Benefits
It cleanses the scalp without harsh chemicals.
Microcrystalline WaxNeutral
Microcrystalline Wax is used for its emollient properties and to add texture to products. It is generally considered safe for use.
Risks
Minimal risk of skin irritation.
Benefits
Helps in maintaining product consistency and provides moisture.
Dimethicone PEG-8 MeadowfoamateNeutral
Dimethicone PEG-8 Meadowfoamate is a silicone-based conditioning agent. It helps in detangling and smoothing hair.
Risks
May cause build-up on hair with prolonged use.
Benefits
Improves hair manageability and adds shine.
ParaffinBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
Potential for pore clogging and minor irritation.
Benefits
Helps retain moisture and provides a smooth texture.
Fragrance/ParfumVery Bad
Fragrance is often a mix of various chemicals that can cause irritation and allergic reactions. It is a common cause of contact dermatitis.
Risks
Potential for skin irritation and allergic reactions.
Benefits
Provides a pleasant scent to the product.
PetrolatumVery Bad
Petrolatum is a petroleum-derived product used as a moisture barrier. It can clog pores and is not environmentally friendly.
Risks
May cause skin irritation and is not biodegradable.
Benefits
Provides a barrier to prevent moisture loss.
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