Petal Fresh Hair ResQ, Follicle Maintainer Serum, 2 fl oz (60 ml)

Water is a neutral ingredient primarily used as a solvent in cosmetic formulations. It helps dissolve other ingredients and provides a base for the serum. No significant health impacts are associated with water in this context.

Glycerin is a humectant that helps retain moisture in the skin and hair. It is derived from natural sources and is known for its hydrating properties. It enhances the serum's ability to moisturize and protect the hair.

Yeast extract is rich in nutrients and can support skin and hair health. It contains vitamins and minerals that may promote hair growth and strength. Its inclusion in the serum can enhance the overall nutrient profile.

Menthol provides a cooling sensation and can help soothe the scalp. It is often used in hair products for its refreshing properties. While it offers sensory benefits, it does not significantly impact hair health.

Caffeine is known to stimulate hair follicles and may promote hair growth. It is a natural compound that can enhance the effectiveness of hair care products. Its inclusion is beneficial for those seeking to improve hair density.

Xanthan gum is used as a thickening agent to improve the texture of the serum. It is a natural polysaccharide that helps stabilize the formulation. It does not have direct health benefits or risks in this context.

Polyquaternium-68 is a conditioning agent that helps improve hair manageability. It is a synthetic polymer used to enhance the feel and appearance of hair. It does not pose significant health risks or benefits.

Tocopherol, or Vitamin E, is an antioxidant that helps protect hair from oxidative stress. It is beneficial for maintaining healthy hair and scalp. Its inclusion supports the serum's protective properties.

Biotin is a B-vitamin essential for hair health and growth. It is commonly used in hair care products to strengthen hair and prevent breakage. Its presence in the serum supports hair vitality.

Panthenol, or provitamin B5, is known for its moisturizing and soothing properties. It helps improve hair elasticity and shine. Its inclusion enhances the serum's conditioning effects.

Peptides are short chains of amino acids that can support hair structure and repair. They are beneficial for strengthening hair and promoting healthy growth. Their inclusion in the serum enhances its reparative properties.

Essential oils like rosemary and clary sage are known for their aromatic and therapeutic properties. They can stimulate the scalp and promote hair health. Their natural origin and benefits make them a positive addition to the serum.