Salt, chlorine, sun: how to repair your skin?

Important note: this article provides general cosmetic and scientific information. It does not replace medical advice and does not constitute a diagnosis.

The invisible aggression of summer days

Summer's end-of-day ritual is often accompanied by a feeling of tightness, diffuse heat or discomfort on the face. While direct exposure to ultraviolet (UV) rays is immediately blamed, two other exogenous factors silently aggravate epidermal dehydration: salt from seawater and chlorine from swimming pools.

These elements act as major drying agents. By modifying the osmolarity of the skin's surface, they alter the stratum corneum and degrade the essential lipids of the epidermal barrier. In 2026, the challenge for "after-sun" skincare is no longer simply to refresh the skin with an ephemeral gel, but to implement a structured molecular repair protocol.

Step 1: Break down UV filter bonds without stripping

Cleansing at the end of the day in summer is one of the most delicate tasks. Modern sunscreens (highly water-resistant) are formulated to adhere strongly to the skin. Superficial or over-aggressive cleansing disrupts the hydrolipidic film and aggravates the low-grade inflammation triggered by the sun.

The rational approach is to use a thorough lipophilic cleanser. PERS Duo Cleaner meets precisely this requirement. It gently and mechanically removes residues of sun filters, salt and chlorine, while preserving the natural pH and integrity of the barrier.

Step 2: Seal in moisture and calm low-grade inflammation

Once rid of summer impurities, skin has an exceptionally high transepidermal water loss (TEWL). Waiting until the following day to apply a skincare product is a biological mistake: skin cells have an immediate need for lipid-replenishing nutrients to kick-start their night-time repair cycle.

Depending on your skin type and the intensity of the heat, you may need to apply a Rich Cream. Rich in peptides, allantoin and panthenol, this enveloping texture acts like a cosmetic bandage. It restores intercellular cement, limits water evaporation and deactivates inflammatory signals caused by the day's thermal stress.

Things to remember

The real secret to a long-lasting, radiant summer complexion lies not in the multiplication of soothing masks, but in the rigor of a targeted, minimalist protocol. Cleansing without altering, then saturating the epidermis with fundamental repairing agents helps neutralize the damaging effects of salt, chlorine and the sun. By caring for your skin's barrier every evening, you can ensure its longevity and health, well beyond the summer season.

Scientific sources