Topical sunscreen

A method comprising topically administering to a skin surface of a human subject a topical sunscreen composition comprising:

• external sunscreen agent comprising avobenzone, homosalate, octisalate, octocrylene, zinc phenol sulfonate, ensulizole, and oxybenzone;
• solvent comprising water and glycerin;
• emulsifier comprising glyceryl stearate and PEG-100 stearate;
• thickening agent comprising acrylates/C10-30 alkyl acrylate crosspolymer and silica;
• emollient comprising C12-15 alkyl benzoate, cetearyl alcohol, dimethicone, isododecane, and caprylyl glycol;
• and
• a cannabinoid, terpene, and flavonoid;
• wherein,
• the topical sunscreen composition is administered to the skin surface of the subject to help prevent sunburn;
• the external sunscreen agent is present in 0.1-7.5 wt. % of the topical sunscreen composition;
• the topical sunscreen composition is formulated as a cream or lotion;
• the external sunscreen agent and the cannabinoid, terpene, and flavonoid are dispersed throughout the topical sunscreen composition;
• the topical sunscreen composition is substantially free from (a)-(c):
• (a) Cannabidiolic Acid (CBDA), (b) Cannabinol (CBN), and (c) Cannabigerol (CBG);
• such that any of (a)-(c) present in the topical sunscreen composition is present such that the topical sunscreen composition includes each in no more than 0.01 mg/mL;
• and
• the topical sunscreen composition has a total tetrahydrocannabinol (THC) content of less than 0.02 mg/mL, wherein the total tetrahydrocannabinol (THC) content is defined as the amount of tetrahydrocannabinolic acid (THCA)*0.877, plus the amount of THC*1, expressed as:
• Total THC content=(amount of THCA/mL*0.877)+(amount of THC/mL*1)<0.02 mg/mL.