Skip to content

Cart

Your cart is empty

← All ingredients
Fo-Ti

Traditional botanicals

Fo-Ti

Supports hair vitality and natural hair strength

Key Benefits

  • Provides a traditional Polygonum multiflorum root preparation
  • Reflects longstanding traditional use for vitality and hair wellness
  • Offers plant constituents including stilbenes and anthraquinones
  • Supports transparent, safety-first botanical education

How It Works

Fo-Ti contains multiple phytochemicals, including stilbene glycosides and anthraquinones such as emodin. Preclinical research has explored antioxidant, pigment-related, and metabolic effects, but these findings do not establish hair or systemic benefits in humans.

The mechanism of liver injury is not fully resolved. Anthraquinones and immune susceptibility have been investigated, and differences in species identification, processing, extraction, and dose may influence risk; processing does not guarantee safety.

Ingredient Details

INCI Name: Polygonum Multiflorum Root Extract (also identified botanically as Reynoutria multiflora)

Ingredient Type: Traditional botanical root

Best For

Adults considering Fo-Ti only with qualified professional guidance · People researching traditional Chinese botanical ingredients · Users who prioritize verified identity and safety screening · Those without liver disease who have reviewed risks with a clinician

What It Is

A traditional botanical root also known as He Shou Wu, Chinese knotweed, or Polygonum multiflorum.

It may be sold raw or processed, but neither naming nor processing alone assures identity, efficacy, or safety.

What It Does

Provides phytochemicals from Polygonum multiflorum root and has a history of traditional use for vitality and hair-related concerns.

Human efficacy for those uses remains unproven, while the association with clinically apparent liver injury is well established.

Fo-Ti FAQs

Common questions about this ingredient in skincare.

What is Fo-Ti?
Fo-Ti is the root of Polygonum multiflorum, also known as He Shou Wu or Reynoutria multiflora, used in traditional Chinese herbal practice.
Does Fo-Ti prevent gray hair or regrow hair?
These are traditional claims, but they have not been proven in well-controlled human trials. Fo-Ti should not replace evaluation of sudden, patchy, or persistent hair loss.
What is the difference between raw and prepared Fo-Ti?
Traditional processing changes the herb’s chemical profile, but products vary and processing does not eliminate the possibility of liver injury.
Can Fo-Ti harm the liver?
Yes. Polygonum multiflorum has been linked to numerous cases of acute liver injury, including severe and occasionally fatal cases. Stop use and seek care for jaundice, dark urine, severe fatigue, nausea, or right-upper-abdominal pain.
Who should avoid Fo-Ti?
People with liver disease, prior herb-related liver injury, pregnancy or breastfeeding, or complex medication regimens should avoid it unless a qualified clinician specifically advises otherwise.
Can I restart Fo-Ti after a reaction?
No. Re-exposure after suspected Fo-Ti liver injury can cause recurrence and should be avoided. Seek medical evaluation rather than retrying the product.
Shop the ingredient

Products Featuring Fo-Ti

NutriEssential Hair Defense product imageNutriEssential Hair Defense product image
Hair Defense
Sale price$57.00