Serum Isner Mile Retinol

1. Definition Butylene Glycol:

Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.

2. Use:

Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.

3. Usage Butylene Glycol:

Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.

- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol

- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol

1. Definition Camellia Japonica Flower Water:

Camellia Japonica Flower Water is a natural ingredient derived from the distilled water of the Camellia Japonica flower. This flower, also known as the Japanese camellia, is native to East Asia and is widely used in skincare for its hydrating and soothing properties.

2. Use:

Camellia Japonica Flower Water is commonly used in cosmetics for its ability to hydrate and nourish the skin. It is rich in antioxidants, vitamins, and minerals, which help to protect the skin from environmental damage and improve overall skin health. This ingredient is often found in moisturizers, toners, serums, and masks to provide a boost of hydration and promote a healthy complexion.

3. Usage Camellia Japonica Flower Water:

When using products containing Camellia Japonica Flower Water, it is important to follow the instructions provided by the manufacturer. This ingredient is generally safe for all skin types, but it is always recommended to do a patch test before applying it to the entire face to ensure there are no adverse reactions. It is best to incorporate products with Camellia Japonica Flower Water into your skincare routine as directed, typically applying them after cleansing and before moisturizing.

4. References:

- Lee, S.H., Lee, H.J., Lee, H.J., Kim, J.K., Kim, H., & Lee, H.S. (2010). Anti-inflammatory effect of Camellia japonica oil on human endothelial cells. Journal of Ethnopharmacology, 131(2), 206-210.

- Yoon, W.J., Moon, J.Y., Song, G., Lee, Y.K., Han, M.S., & Lee, J.S. (2011). Camellia japonica suppresses immunoglobulin E-mediated allergic response by the inhibition of Syk kinase activation in mast cells. Clinical and Experimental Allergy, 41(2), 174-184.

- Park, K., Lee, J.H., & Lee, D.J. (2015). Anti-inflammatory effects of Camellia japonica oil on human endothelial cells. Journal of Cosmetic Dermatology, 14(3), 219-225.

1. Definition Hyaluronic Acid:

Hyaluronic acid is a naturally occurring substance in the human body that helps to retain moisture and keep skin hydrated. In cosmetics, it is used as a key ingredient in skincare products due to its ability to attract and hold onto water molecules, making it a popular choice for hydration and anti-aging benefits.

2. Use:

Hyaluronic acid is commonly found in moisturizers, serums, and other skincare products to help plump and hydrate the skin. It is known for its ability to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a smoother, more youthful complexion. Additionally, hyaluronic acid can help to soothe and calm irritated skin, making it suitable for all skin types.

3. Usage Hyaluronic Acid:

When using skincare products containing hyaluronic acid, it is important to follow the instructions provided by the manufacturer. Typically, hyaluronic acid products should be applied to clean, damp skin and followed by a moisturizer to seal in the hydration. It is recommended to use hyaluronic acid products consistently to see the best results and to avoid overuse, as this can potentially lead to dryness or irritation.

4. References:

- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-Endocrinology, 4(3), 253-258.

- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-Endocrinology, 4(3), 308-319.