Benefits of Niacinamide for hair

What is Retinol?

Retinol is a derivative of vitamin A, widely used in skincare for its remarkable anti-aging properties. It enhances cell turnover, promoting the shedding of old skin cells and stimulating the production of new ones. Retinol also boosts collagen synthesis, improving skin elasticity and firmness while reducing the appearance of fine lines and wrinkles. Additionally, it helps fade dark spots and hyperpigmentation, resulting in a smoother, more even-toned complexion and overall youthful appearance.

Information

Retinol

What are the benefits of Retinol for my hair?

Retinol, a derivative of vitamin A, is well-known for its numerous benefits for skin health, but it also offers some potential benefits for hair when used appropriately. Here are some of the main hair benefits associated with retinol:

Stimulates Hair Follicles: Retinol promotes cell turnover and stimulates collagen production, which can help rejuvenate and strengthen hair follicles. By encouraging the growth of new, healthy cells, retinol supports thicker and stronger hair growth.

Unclogs Hair Follicles: Retinol has exfoliating properties that can help remove dead skin cells, excess oil, and other debris that may clog hair follicles. Clearing the follicles allows for better oxygenation and nutrient delivery to the hair roots, promoting healthier hair growth.

Promotes Scalp Health: Retinol's exfoliating and anti-inflammatory properties can benefit scalp health by reducing flakiness, itchiness, and inflammation. A healthier scalp environment supports optimal hair growth and can help prevent conditions like dandruff and seborrheic dermatitis.

Increases Hair Thickness and Volume: By stimulating collagen production and improving scalp circulation, retinol can contribute to thicker, fuller-looking hair. Stronger hair follicles are less prone to breakage, resulting in improved hair density and volume.

Addresses Hair Loss: Retinol's ability to promote cell turnover and stimulate hair follicles may help address certain types of hair loss, such as androgenetic alopecia (male or female pattern baldness) or telogen effluvium (excessive shedding). It can encourage the growth of new hairs and prolong the hair growth cycle.

Improves Hair Texture and Appearance: Regular use of retinol may lead to smoother, shinier hair with improved texture. By promoting scalp and follicle health, retinol helps support the production of healthy hair shafts, resulting in hair that looks and feels more vibrant.

Combats Signs of Aging: As with skin, retinol can help combat signs of aging in the hair by promoting cellular turnover and collagen synthesis. It may help minimize the appearance of thinning hair, fine lines, and other age-related changes.

It's important to note that retinol may cause irritation, especially when applied directly to the scalp or hair. It's essential to use retinol-containing hair products as directed and to start with lower concentrations to assess tolerance. Additionally, individuals with certain scalp conditions or sensitivities should consult a dermatologist before using retinol for hair care. Overall, when used appropriately, retinol can be a valuable ingredient for promoting healthy hair growth and scalp health.

Is Retinol Safe?

Retinol is safe on the hair and scalp when used at the recommended levels. Retinol can cause skin and scalp irritations so use carefully and consult a doctor about use of this product.

Is Retinol organic?

Retinol is an organic, natural, plant compound found in many plants and vegetables.

References

Clares, B., Calpena, A. C., Parra, A., Abrego, G., Alvarado, H., Fangueiro, J. F., & Souto, E. B. (2014). Nanoemulsions (NEs), liposomes (LPs) and solid lipid nanoparticles (SLNs) for retinyl palmitate: Effect on skin permeation. International Journal of Pharmaceutics, 473(1–2), 591–598. https://doi.org/10.1016/J.IJPHARM.2014.08.001

Everts, H. B. (2012). Endogenous retinoids in the hair follicle and sebaceous gland. Biochimica et Biophysica Acta, 1821(1), 222. https://doi.org/10.1016/J.BBALIP.2011.08.017

Gianti, M. D., Patricia, M. B. ., & Campos, M. (2014). Efficacy Evaluation of a Multifunctional Cosmetic Formulation: The Benefits of a Combination of Active Antioxidant Substances. Molecules, 19, 18268–18282.

Griffiths, C. E. (2001). The role of retinoids in the prevention and repair of aged and photoaged skin. Clinical and Experimental Dermatology, 26(7), 613–618. http://www.ncbi.nlm.nih.gov/pubmed/11696066

Guaratini, T., Gianeti, M. D., & Campos, P. M. B. G. M. (2006). Stability of cosmetic formulations containing esters of Vitamins E and A: Chemical and physical aspects. International Journal of Pharmaceutics, 327(1–2), 12–16. https://doi.org/10.1016/J.IJPHARM.2006.07.015

Hubbard, B. A., Unger, J. G., & Rohrich, R. J. (2014). Reversal of Skin Aging with Topical Retinoids. Plastic and Reconstructive Surgery, 133(4), 481e-490e. https://doi.org/10.1097/PRS.0000000000000043

Kim, B., Lee, Y.-S., & Kang, K.-S. (2003). The mechanism of retinol-induced irritation and its application to anti-irritant development. Toxicology Letters, 146(1), 65–73. https://doi.org/10.1016/j.toxlet.2003.09.001

Liu, J. (2022). Natural products in cosmetics. Natural Products and Bioprospecting, 12–40.

Lorencini, M. M., Brohen, C. A., Dieamant, G. C., Zanchin, N. I. T., Maibach, H. I., Association for the Advancement of Aging Research., M., Brohem, C. A., Dieamant, G. C., Zanchin, N. I. T., & Maibach, H. I. (2014). Active ingredients against human epidermal aging. Ageing Research Reviews, 15, 100–115. https://doi.org/10.1016/J.ARR.2014.03.002

Maia Campos, P. M. B. G., Gianeti, M. D., Kanashiro, A., Lucisano-Valim, Y. M., & Gaspar, L. R. (2006). In Vitro Antioxidant and In Vivo Photoprotective Effects of an Association of Bioflavonoids with Liposoluble Vitamins. Photochemistry and Photobiology, 82(3), 683. https://doi.org/10.1562/2005-10-14-RA-715

Michalak, M., Pierzak, M., Kręcisz, B., & Suliga, E. (2021). Bioactive compounds for skin health: A review. In Nutrients (Vol. 13, Issue 1, pp. 1–31). MDPI AG. https://doi.org/10.3390/nu13010203

O’Byrne, S. M., & Blaner, W. S. (2013). Retinol and retinyl esters: biochemistry and physiology. Journal of Lipid Research, 54(7), 1731–1743. https://doi.org/10.1194/jlr.R037648

Oliveira, M. B., Prado, A. H. Do, Bernegossi, J., Sato, C. S., Lourenço Brunetti, I., Scarpa, M. V., Leonardi, G. R., Friberg, S. E., & Chorilli, M. (2014). Topical application of retinyl palmitate-loaded nanotechnology-based drug delivery systems for the treatment of skin aging. BioMed Research International, 2014. https://doi.org/10.1155/2014/632570

Radomska, A., & Dobrucki, R. (2000). The use of some ingredients for microemulsion preparation containing retinol and its esters. International Journal of Pharmaceutics, 196(2), 131–134. http://www.ncbi.nlm.nih.gov/pubmed/10699703

Rawlings, A. V, Stephens, T. J., Herndon, J. H., Miller, M., Liu, Y., & Lombard, K. (2013). The effect of a vitamin A palmitate and antioxidant-containing oil-based moisturizer on photodamaged skin of several body sites. Journal of Cosmetic Dermatology, 12(1), 25–35. https://doi.org/10.1111/jocd.12023

Serri, R., & Iorizzo, M. (2008). Cosmeceuticals: focus on topical retinoids in photoaging. Clinics in Dermatology, 26(6), 633–635. https://doi.org/10.1016/j.clindermatol.2007.09.016

Shao, Y., He, T., Fisher, G. J., Voorhees, J. J., & Quan, T. (2017). Molecular basis of retinol anti-ageing properties in naturally aged human skin in vivo. International Journal of Cosmetic Science, 39(1), 56–65. https://doi.org/10.1111/ics.12348

Sorg, O., & Saurat, J.-H. (2014). Topical Retinoids in Skin Ageing: A Focused Update with Reference to Sun-Induced Epidermal Vitamin A Deficiency. Dermatology, 228(4), 314–325. https://doi.org/10.1159/000360527

Sorg, O., Tran, C., Carraux, P., Didierjean, L., Falson, F., & Saurat, J.-H. H. (2002). Oxidative Stress-Independent Depletion of Epidermal Vitamin A by UVA. Journal of Investigative Dermatology, 118(3), 513–518. https://doi.org/10.1046/j.0022-202x.2002.01674.x

Sorg, O., Tran, C., & Saurat, J.-H. H. (2001). Cutaneous vitamins A and E in the context of ultraviolet- or chemically-induced oxidative stress. Skin Pharmacology and Applied Skin Physiology, 14(6), 363–372. https://doi.org/10.1159/000056370

Yan, J., Wamer, W. G., Howard, P. C., Boudreau, M. D., & Fu, P. P. (2006). Levels of retinyl palmitate and retinol in the stratum corneum, epidermis, and dermis of female SKH-1 mice topically treated with retinyl palmitate. Toxicology and Industrial Health, 22(4), 181–191. https://doi.org/10.1191/0748233706th253oa

Yoo, H. G., Chang, I. Y., Pyo, H. K., Kang, Y. J., Lee, S. H., Kwon, O. S., Cho, K. H., Eun, H. C., & Kim, K. H. (2007). The additive effects of minoxidil and retinol on human hair growth in vitro. Biological & Pharmaceutical Bulletin, 30(1), 21–26. https://doi.org/10.1248/BPB.30.21

Zasada, M., & Budzisz, E. (2019). Retinoids: active molecules influencing skin structure formation in cosmetic and dermatological treatments. Advances in Dermatology and Allergology/Postȩpy Dermatologii i Alergologii, 36(4), 392. https://doi.org/10.5114/ADA.2019.87443