1, mineral oil age. Skin care products use mineral oil, but in the 1970s, 18 women suffered from melanosis due to the use of mineral oil skin care products, which caused a sensation in the international beauty industry and promoted the development of skin care products.
2. The era of natural ingredients. In 1980s, dermatologists found that adding natural materials to skin care products would moisturize the skin. Since then, the era of natural ingredients has begun.
3. Anti-oxidation era. In 1990s, skin care experts found that the root of skin aging is skin oxidation, and only by fighting against skin oxidation can skin aging be inhibited, so a series of antioxidant skin care products began to appear, and the era of antioxidant came.