Soapbox Oh My Growth Lengthening Vitamin Booster Rinse-Out Treatment with Biotin B7, 5 fl oz
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This hair treatment contains a variety of beneficial ingredients such as biotin, amla extract, and avocado oil, which are known for their nourishing and strengthening properties. The absence of harmful additives like sulfates, parabens, and silicones contributes to its positive rating. However, the product is processed, which limits its maximum potential score despite the clean ingredient list.
Key ingredients 14
Emblica Officinalis (Amla) Fruit ExtractVery Good
Amla extract is rich in vitamin C and antioxidants, which help to nourish and strengthen hair. It is a traditional ingredient used in Ayurvedic hair care for its conditioning properties.
Risks
There are no known risks associated with amla extract in hair care products.
Benefits
Amla extract can enhance hair shine and strength, and may help to prevent premature graying.
Avocado OilVery Good
Avocado oil is rich in vitamins and fatty acids that deeply condition and nourish the hair. It is known for its ability to penetrate the hair shaft and provide lasting moisture.
Risks
There are no known risks associated with avocado oil in hair care products.
Benefits
Avocado oil can enhance hair softness and shine, and help to repair damaged hair.
GlycerinGood
Glycerin is a humectant that attracts moisture to the hair, helping to keep it hydrated. It is derived from natural sources and is considered safe for use in hair care products.
Risks
In very high concentrations, glycerin can make hair feel sticky.
Benefits
Glycerin helps to maintain moisture balance in the hair, preventing dryness and frizz.
Biotin (Vitamin B7)Good
Biotin is a vitamin that supports hair health and strength. It is often included in hair care products to promote hair growth and reduce hair loss.
Risks
There are no significant risks associated with topical application of biotin.
Benefits
Biotin can improve hair strength and thickness, contributing to overall hair health.
Brassica Campestris (Rapeseed) Seed OilGood
Rapeseed oil is a natural oil that provides conditioning and moisturizing benefits to the hair. It is rich in essential fatty acids that help to nourish and protect the hair shaft.
Risks
There are no significant risks associated with rapeseed oil in hair care products.
Benefits
Rapeseed oil can improve hair softness and manageability, reducing frizz and breakage.
Rice Amino AcidsGood
Rice amino acids are derived from rice protein and help to strengthen and repair hair. They provide essential nutrients that support hair structure and resilience.
Risks
There are no known risks associated with rice amino acids in hair care products.
Benefits
Rice amino acids can enhance hair elasticity and reduce damage, promoting healthier hair.
Omega 3 BlendGood
Omega 3 fatty acids are beneficial for maintaining scalp health and promoting hair growth. They help to nourish hair follicles and reduce inflammation.
Risks
There are no significant risks associated with omega 3 fatty acids in hair care products.
Benefits
Omega 3 fatty acids can improve hair shine and strength, supporting overall hair health.
Banana ExtractGood
Banana extract is rich in vitamins and minerals that help to nourish and hydrate the hair. It is often used in hair care products for its conditioning properties.
Risks
There are no known risks associated with banana extract in hair care products.
Benefits
Banana extract can improve hair elasticity and manageability, reducing frizz and breakage.
Papaya ExtractGood
Papaya extract contains enzymes and vitamins that help to nourish and exfoliate the scalp. It is used in hair care products for its conditioning and strengthening properties.
Risks
There are no known risks associated with papaya extract in hair care products.
Benefits
Papaya extract can enhance hair shine and strength, and promote a healthy scalp environment.
Vitamin AGood
Vitamin A is an essential nutrient that supports scalp health and hair growth. It helps to regulate sebum production and maintain a healthy scalp environment.
Risks
Excessive use of vitamin A can lead to dryness, but this is unlikely in topical applications.
Benefits
Vitamin A can improve hair texture and promote healthy hair growth.
Vitamin CGood
Vitamin C is a powerful antioxidant that helps to protect hair from environmental damage. It supports collagen production, which is important for hair strength.
Risks
There are no significant risks associated with vitamin C in hair care products.
Benefits
Vitamin C can enhance hair shine and strength, and protect against oxidative stress.
Vitamin B5Good
Vitamin B5, also known as panthenol, is a humectant that helps to retain moisture in the hair. It is commonly used in hair care products for its conditioning and strengthening properties.
Risks
There are no known risks associated with vitamin B5 in hair care products.
Benefits
Vitamin B5 can improve hair softness and manageability, reducing frizz and breakage.
Vitamin EGood
Vitamin E is an antioxidant that helps to protect hair from damage and promote a healthy scalp. It is often used in hair care products for its moisturizing and conditioning benefits.
Risks
There are no significant risks associated with vitamin E in hair care products.
Benefits
Vitamin E can enhance hair shine and strength, and support overall hair health.
Water (Aqua)Neutral
Water is a common solvent used in cosmetic formulations. It helps to dissolve other ingredients and provides a base for the product. It does not have any direct benefits or risks in hair care products.
Risks
There are no known risks associated with water in hair care products.
Benefits
Water acts as a carrier for other beneficial ingredients in the formulation.
Processing
Unprocessed or Minimally Processed Foods
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