Can you remove raised acne scars?

Can you remove raised acne scars? Lasers and other light treatments can treat raised scars safely and effectively. Treatment with a pulsed dye laser (PDL) can help reduce the itch and pain, diminish color, and flatten a raised scar. For people with lighter skin, intense pulsed light (IPL) also may be a treatment option. What […]

How do vertex normals work?

How do vertex normals work? Vertex normals (sometimes called pseudo-normals) are values stored at each vertex that are most commonly used by a renderer to determine the reflection of lighting or shading models, such as phong shading. For example, the normal of a surface is used to calculate which direction light reflects off this surface. […]

What are fatty alcohols used for?

What are fatty alcohols used for? Fatty alcohols are mainly used in the production of detergents and surfactants. They are components also of cosmetics, foods, and as industrial solvents. Due to their amphipathic nature, fatty alcohols behave as nonionic surfactants. Are fatty alcohols oil? Fatty alcohols can be used in cosmetic formulations as emulsifiers, emollients […]

How do spiders mimic ants?

How do spiders mimic ants? Spiders are the most common ant mimics. To simulate ants’ powerful defences, mimics may imitate ants chemically with ant-like pheromones, visually (as in Batesian mimicry), or by imitating an ant’s surface microstructure for tactile mimicry. What do ant-mimicking spiders eat? These spiders are such good mimics that they trick not […]

Can green tea give you energy?

Can green tea give you energy? Many people report having more stable energy and being much more productive when they drink green tea, compared with coffee. Green tea contains less caffeine than coffee but enough to produce an effect. It also contains the amino acid L-theanine, which can work synergistically with caffeine to improve brain […]

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