Formulation and Development of Sunscreen Stick by Calendula Oil

There are a lot of different types of sunscreen products (Cream, lotion, Spray, Gels, Sticks, Powders, Oils) that are available in the market. Sunscreen products that contain strong active ingredients. Those ingredients can cause sun exposure and properties to absorb, reflect, and scatter UV radiation. According to their wavelength, ultraviolet light can be classified as UVA, UVB, or UVC. It is determined that UVA stands for aging and UVB for burning. One definition of sunscreen is its capacity to shield skin from scorching UV rays. Per the guidelines set forth by the USFDA and COLIPA, the SPF of a sunscreen product is determined by dividing the minimal erythema dose (MED) of skin protected by sunscreen by the MED of exposed skin and carried out on live human subjects in vivo. The sticks were prepared by using different types of waxes and oils. Main active is calendula oil the oil obtained from calendula flower with the help of Clevenger’s apparatus. You can use calendula oil to shield your skin from UV rays. The SPF of calendula oil in formulation is 14-16. Calendula oil can be maintaining the natural pigment of our skin. Oil also used to reduce inflammation, healing wounds, and calming and softening the skin. The stick is helpful for directly applying sunscreen to a narrow area of the body, like the forehead, lips, or nose. The stick is Water-repellent substances because they contain oils and waxes, but they are costly to make.