Certain ingredients in skin care products for sensitive skin, the damage may be very large. Composition sensitized four factors are generally skin more sensitive to the use of skin care products,Shaking concentrator allergies, there are usually several factors:
(1) Products of a high concentration of active ingredient concentration of active ingredient is low, causing skin discomfort is relatively small, most allergies are present in high concentration of active ingredient products, skin itching, redness and other allergic. Sensitive skin before using a new product must first applied to the ear behind to be a sensitive test of 24 hours, or control the use of,Raymond mill this is the first principle of using high concentrations of skin care products.
(2) the chemical composition of the chemical composition to add more sunscreen products, each a chemical sunscreen, the skin,Cement production line the high content of chemical composition of the smear large amount of lead to skin allergies factors. In fact, our daily sunscreen does not require a high coefficient, SPF 15 the PA + + is sufficient, the coefficient is too high and must bear the risk of skin allergies.
(3) acid and vitamin A acids such products will be to stimulate acid during use will be significantly horny peeling.Primary crushers Sensitive skin, the stratum corneum itself is thin, so naturally prone to allergies phenomenon. Therefore, the use of containing acid or vitamin A acid products must be careful,Flotation cells or used under the guidance of a doctor.