Online beauty shopping is based on a simple paradox: the range of cosmetics available on the internet has never been wider, but the conditions for making a purchase suitable for one’s skin, expectations, and budget remain poorly understood. Before filling a cart, some technical reflexes can help avoid the most common mistakes and take advantage of the tools that specialized sites offer today.
Read the online pack: the mentions to check before buying a cosmetic
In a physical store, turning a bottle around to read its composition takes just a few seconds. Online, this verification requires a more active approach. Serious sites display high-resolution photos of the packaging, but not all information is always readable or present on the product sheet.
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Three mentions deserve special attention. The INCI list (International Nomenclature of Cosmetic Ingredients) must be fully included. If it is missing or truncated, the site does not comply with European regulatory obligations. The open pot icon, accompanied by a number (6M, 12M, 24M), indicates the duration of use after opening: a piece of information that many buyers are unaware of and which determines the size of the product to order.
The mention “dermatologically tested” or “non-comedogenic” does not have strict regulatory value, but it indicates a testing protocol on a panel. When these terms appear on the product sheet along with the percentage of active ingredients (hyaluronic acid, niacinamide, retinol), the brand’s transparency is a reliable indicator of quality. A sheet that remains vague about the concentration of actives should raise caution.
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For those who wish to discover shopping on Touche de Beauté, this type of transparency regarding compositions is part of the selection criteria for referenced brands.
Beauty purchases via livestream and social media: the traps to know
Influencer recommendations and live sales on social media have become a full-fledged purchasing channel for makeup and skincare products. The format is appealing: real-time demonstrations, limited-time promotional prices, community effect.
However, dermatologists are raising concerns about a specific issue. Video reviews only reflect the experience of a small number of people over a limited period. A serum that gives a glowing complexion to an influencer with combination skin may worsen atopic dermatitis or melasma on another skin type. The immediate visual feedback in live does not reveal anything about medium-term effects.
The mechanism of live shock promotions encourages impulsive buying. The time pressure (“only 3 minutes left”) short-circuits the verification reflex. Before confirming a cart built during a livestream, three checks are essential:
- Look for the INCI list of the product outside of the live, on the official brand site or an independent cosmetic database
- Check that the product is compatible with one’s skin type (oily, dry, sensitive, acne-prone), consulting a dermatological opinion or a detailed technical sheet if possible
- Compare the “live promo” price with the usual price on two or three online sales sites to gauge the reality of the announced discount
Online skincare and makeup: selection criteria based on skin type
Personalization has historically been the weak point of online beauty shopping. Without physical contact with the product, the risk of making poor choices increases, especially for foundations, targeted treatments, and hair products.
Some sites now integrate an AI-assisted skin diagnosis. The principle: answer a detailed questionnaire (skin texture, sensitivities, goals) or upload a photo to receive a filtered selection of products. These tools do not replace medical advice, but they significantly reduce the margin of error compared to a choice made solely based on a packaging photo.
For makeup, shade matching remains the main challenge. Virtual trials through augmented reality have improved, but their reliability depends on the quality of lighting and screen calibration. Ordering samples or mini sizes remains the safest method to test a foundation, concealer, or primer before investing in a standard size.
Hair and hair care: a special case
Hair products (shampoos, masks, oils) are often purchased online out of habit, without reassessment. The composition of a bio shampoo or hair oil varies greatly from one brand to another. A sulfate-free product may not be suitable for all hair types, and an oil that is too rich can weigh down fine hair.
The product sheet should mention the targeted hair type. If this information is missing, the product likely aims at too broad an audience to be truly effective.
Budget and good deals: optimizing cosmetic purchases without sacrificing quality
The reflex to find the lowest price sometimes leads to purchases on sites whose reliability is not verified. A few guidelines can help distinguish a good deal from a risk:
- A price significantly lower than the official brand price (more than 40 to 50% off outside of sale periods) should raise concerns about the authenticity of the product
- Loyalty programs from specialized cosmetic sites often offer a better quality-price ratio than one-off promotions, with points that can be accumulated and samples offered with each order
- Private sales remain a relevant channel for premium brands, provided that expiration dates are checked, which can sometimes be short on clearance lots
The price per liter or milliliter is a more reliable indicator than the price displayed per product. A serum at 25 euros for 15 ml is much more expensive than a bottle at 40 euros for 50 ml. Some sites display this ratio, others do not. Calculating it oneself takes ten seconds and changes the perception of a “good deal”.
Buying beauty products online is becoming more reliable as diagnostic, transparency, and comparison tools develop. The most effective filter remains careful reading of the product sheet, well before considering the price or a recommendation from a content creator.