Here are the details, positive and negative aspects, and ingredients or materials of some Rivaj UK products:

1. Rivaj UK Sunblock: This product contains Aqua, Propylene Glycol, Ethylhexyl Methoxycinnamate, Caprylic/Capric Triglyceride, and other ingredients. Positive aspects of this product include its ability to protect the skin from harmful UV rays, while negative aspects may include the presence of potential irritants or allergens in the ingredients list.

2. Rivaj Uk Silver Sheet Mask With Whitening Ingredients: This product contains Melon fruit extract, Soybean Extract, and other ingredients. Positive aspects of this product include its ability to brighten and illuminate the skin, while negative aspects may include the presence of potential irritants or allergens in the ingredients list.

3. Goat Milk Soap: This product contains natural ingredient AHA (Lactic Acid), which gently exfoliates skin while keeping it nourished and moisturized. Positive aspects of this product include its natural ingredients, while negative aspects may include the presence of potential irritants or allergens in the ingredients list.

4. Rivaj UK Hyaluronic Acid Serum: This product contains Triethanolamine, PEG-40, Hydrogenated Castor Oil, and other ingredients. Positive aspects of this product include its ability to moisturize and hydrate the skin, while negative aspects may include the presence of potential irritants or allergens in the ingredients list.

5. Rivaj UK Pure Matte Lipstick: This product is made with nourishing ingredients and enriched with vitamin E to protect the lips. Positive aspects of this product include its nourishing ingredients, while negative aspects may include the presence of potential irritants or allergens in the ingredients list.

6. Rivaj UK Black Peel Off Mask Collagen with Charcoal: This product contains collagen with charcoal, which can remove blackheads, tighten pores, and deep clean the skin. Positive aspects of this product include its ability to improve the appearance of the skin, while negative aspects may include the presence of potential irritants or allergens in the ingredients list.

Overall, it is important to carefully review the ingredients list of any skincare or cosmetic product to ensure that it is safe and suitable for your skin type.