Assessing a Natural Product Plus Bioadhesive Nanoparticle (BNP) Sunscreen

Inclusion Criteria: * Provision of signed and dated informed consent form * Stated willingness to comply with all study procedures and availability for the duration of the study * Women of child-bearing potential must have negative urine pregnancy test * In good general health as evidenced by medical history * Fair skinned with Fitzpatrick Scale skin types I, II or III using the following Skin Type and Sunburn and Tanning History (based on the first 30-45 minutes of sun exposure after a winter season of no sun exposure): * I always burns easily; never tans (sensitive) * II always burns easily; tans minimally (sensitive) * III burns moderately; tans gradually (light brown) (normal) Exclusion Criteria: * Individuals with active or a history of dermatological disorders-psoriasis, rosacea, eczema, vitiligo, lupus, dermatomyositis, etc * Individuals known to be subject to any abnormal responses to sunlight, such as phototoxic or photoallergic response. * Current use of medication (topical or systemic) that is known to produce abnormal sunlight responses. * History of skin cancer (such as basal cell carcinoma, squamous cell carcinoma, melanoma) * Family history of melanoma * Presence of sunburn, suntan, scars, active dermal lesions or uneven skin tone on the test site. * Skin type falling under the Fitzpatrick Scale skin types IV, V or VI using the following Skin Type and Sunburn and Tanning History (based on the first 30-45 minutes of sun exposure after a winter season of no su…