Petal Fresh Hair ResQ, Follicle Maintainer Serum, 2 fl oz (60 ml)
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This hair serum contains a range of beneficial ingredients such as glycerin, yeast extract, caffeine, tocopherol, biotin, panthenol, peptides, and essential oils, all of which support hair and scalp health. The absence of harmful additives like sulfates, silicones, and parabens contributes to its high rating. The formulation focuses on natural and effective components that promote hair growth and nourishment, making it a strong choice for maintaining healthy hair.
Key ingredients 12
GlycerinGood
Glycerin is a humectant that attracts moisture to the hair and scalp. It helps maintain hydration and can improve the overall health of the hair. It is well-tolerated and beneficial for most hair types.
Risks
In very dry climates, glycerin can draw moisture out of the hair, leading to dryness.
Benefits
Glycerin helps keep hair hydrated and can improve softness and manageability.
TocopherolGood
Tocopherol, or Vitamin E, is an antioxidant that helps protect hair from environmental damage. It can improve hair health and add shine. It is a beneficial ingredient in hair care formulations.
Risks
There are minimal risks associated with tocopherol in hair care products.
Benefits
Tocopherol protects hair from oxidative stress and enhances shine.
BiotinGood
Biotin is a B-vitamin that supports hair health and growth. It is often included in hair care products for its potential to strengthen hair and reduce breakage. It is widely regarded as beneficial for hair.
Risks
There are minimal risks associated with biotin in topical applications.
Benefits
Biotin supports hair strength and may promote growth.
PanthenolGood
Panthenol, or provitamin B5, is a moisturizing agent that helps improve hair elasticity and shine. It penetrates the hair shaft, providing hydration and reducing split ends. It is a well-regarded ingredient in hair care.
Risks
There are minimal risks associated with panthenol in hair care products.
Benefits
Panthenol enhances hair moisture, elasticity, and shine.
PeptidesGood
Peptides are short chains of amino acids that can help strengthen hair and promote growth. They support the structure of hair proteins, improving resilience and health. Peptides are beneficial in hair care for their strengthening properties.
Risks
There are minimal risks associated with peptides in hair care products.
Benefits
Peptides strengthen hair and support healthy growth.
Essential OilsGood
Contains: Rosemary, Clary Sage. Essential oils like rosemary and clary sage are known for their scalp-stimulating and soothing properties. They can improve circulation and promote a healthy scalp environment. These oils are valued for their natural benefits in hair care.
Risks
Essential oils can cause irritation in sensitive individuals if not properly diluted.
Benefits
Essential oils enhance scalp health and provide a natural fragrance.
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 hair care.
Risks
There are no significant risks associated with water in hair care products.
Benefits
Water acts as a carrier for other beneficial ingredients in the formulation.
MentholNeutral
Menthol provides a cooling sensation and can help soothe the scalp. It is often used for its refreshing properties in hair care products. While it does not directly benefit hair health, it can enhance the sensory experience.
Risks
Menthol can cause irritation in sensitive individuals or if used in high concentrations.
Benefits
Menthol provides a cooling effect that can be soothing to the scalp.
CaffeineNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
There are minimal risks associated with caffeine in topical applications.
Benefits
Caffeine may help stimulate hair growth and improve scalp circulation.
Xanthan GumNeutral
Xanthan gum is used as a thickening agent in cosmetic formulations. It helps stabilize the product and improve texture. It does not have direct benefits or risks for hair health.
Risks
Xanthan gum is generally safe, with minimal risk of irritation.
Benefits
Xanthan gum improves the texture and stability of the product.
Polyquaternium-68Neutral
Polyquaternium-68 is a conditioning agent that helps improve hair manageability. It forms a film on the hair, providing smoothness and reducing static. It is commonly used in hair care products for its conditioning properties.
Risks
There are minimal risks associated with Polyquaternium-68, though buildup can occur with excessive use.
Benefits
Polyquaternium-68 enhances hair smoothness and reduces static.
Yeast ExtractBad
Concentrated glutamate source — MSG-adjacent flavor enhancer.
Risks
There are minimal risks associated with yeast extract, though some individuals may experience sensitivity.
Benefits
Yeast extract provides nutrients that support healthy hair and scalp.
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