Cosmetic ingredients are often categorized as natural or synthetic based on their origin.
Natural ingredients typically include natural oils and fats, natural polymers, and plant extracts.
However, it's important to clarify that no strict definition of "natural" cosmetics exists. The term "natural" refers to the source of the ingredients, and natural ingredients are often chemically treated or naturally fermented from the time they are collected, cleaned, processed, separated, stabilized, and packaged.
In reality, the definition of "natural" is quite vague, and no strict regulations govern its use. In many advertisements, the terms "natural" and "healthy" are frequently paired, and this association is widely accepted.
However, it's crucial to recognize that just because an ingredient originates from nature does not necessarily mean it benefits the skin. Conversely, the notion that "chemically synthesized ingredients are harmful to the skin" is also an inappropriate viewpoint.
First and foremost, even if there are "natural" products, using them is akin to applying a mixture of fruits and vegetables directly onto the skin. Without preservatives, these products would spoil within a matter of days.
In contrast, cosmetics contain various preservatives that may sound unnatural but are necessary to prevent microbial contamination. According to many cosmetic chemists, proper preservation is essential for preventing eye, lip, and skin infections, making cosmetics safer for consumers.
No scientific evidence supports the claim that natural ingredients are inherently safer. Many toxic substances and allergens originate from nature.
For instance, Angelica dahurica, commonly used in spot-clearing cosmetics, contains eugenolide, which can cause phototoxicity or photosensitized dermatitis when exposed to ultraviolet light. Extracts of lilac, zinnia, and oleander are known to induce asthma in humans.
Chlorogenic acid, scutellariaein, and specific protein molecules in oxalic acid, Scutellariae barbatae, and mother-of-pearl can stimulate allergic reactions.
Even seemingly benign ingredients like cocoa butter, fennel, geranium oil, and rose extracts may contain alkaloids and volatile components that can trigger allergies.
Therefore, it's erroneous to assume that natural ingredients are always safe. There is a common misconception that synthetic products are inherently harmful, which is unfounded. Their natural or synthetic origins do not solely determine the safety of ingredients; both types of ingredients can pose safety hazards depending on their concentration and usage.
Many fruits and vegetables contain carcinogenic substances, yet we consider them safe and healthy when consumed in moderation. Similarly, synthetic ingredients with similar chemical structures can benefit the environment by reducing the need to harvest natural resources.
No definitive evidence proves that natural ingredients are more effective than synthetic ones. Natural ingredients can be inconsistent due to variations in seasons and environmental conditions, leading to differences in color, scent, and active ingredient content in each batch.
The production process for natural ingredients may be less controlled, resulting in product instability. In contrast, synthetic ingredients undergo rigorous processing, allowing for precise control over their composition and reducing susceptibility to environmental fluctuations.
Natural and synthetic cosmetics are not as clear-cut as commonly perceived. While natural ingredients may seem inherently safer, they can still pose risks; artificial ingredients can be equally safe and effective when used appropriately.
Rather than focusing solely on the origin of ingredients, it's essential to consider factors such as safety, efficacy, and environmental impact when choosing cosmetic products.