Symphytum Officinale Rhizome/Root Extract

1. Definition Symphytum Officinale Rhizome/Root Extract:

Symphytum Officinale Rhizome/Root Extract is an extract derived from the roots and rhizomes of the comfrey plant, also known as common comfrey or true comfrey. It is commonly used in cosmetics for its soothing, anti-inflammatory, and skin conditioning properties.

2. Use:

Symphytum Officinale Rhizome/Root Extract is used in cosmetics for its ability to help calm and soothe irritated skin, reduce redness, and promote skin healing. It is often included in formulations for sensitive skin, as well as in products designed to address skin conditions such as eczema, psoriasis, and dermatitis.

3. Usage Symphytum Officinale Rhizome/Root Extract:

Symphytum Officinale Rhizome/Root Extract is typically found in skincare products such as creams, lotions, serums, and masks. It can be used in various concentrations depending on the desired effect, but it is generally recommended to follow the manufacturer's guidelines for safe and effective use. Precautions should be taken to avoid contact with the eyes, and a patch test should be conducted before using products containing this extract to check for any potential allergic reactions.

4. References:

- Choi, E. H., Kang, S. J., Kim, S. Y., Lee, S. H., & Ahn, S. K. (2010). Cosmeceutical properties of comfrey plant (Symphytum officinale L.) extracts. Journal of Cosmetic Science, 61(6), 433-438.

- Koll, R., Buhr, M., Dieter, R., Pabst, H., Predel, H. G., Petrowicz, O., ... & Staiger, C. (2002). Efficacy and tolerance of a comfrey root extract (Extr. Rad. Symphyti) in the treatment of ankle distorsions: results of a multicenter, randomized, placebo-controlled, double-blind study. Phytomedicine, 9(6), 471-477.

- Grube, B., Grünwald, J., Krug, L., & Staiger, C. (2007). Efficacy of a comfrey root (Symphyti offic. radix) extract ointment in the treatment of patients with painful osteoarthritis of the knee: results of a double-blind, randomised, bicenter, placebo-controlled trial. Phytomedicine, 14(1), 2-10.