The Hidden Eye Health Risks of TikTok Skincare Habits

happy ethnic woman smiling and applying eye patches
eye health

As beauty trends evolve faster than the research behind them, we can often become test subjects for products and routines never intended for delicate eye tissues. So how do we know if the TikTok trend we are trying is safe, or will do damage? From LED exposure to chemical migration during sleep, our eyes are quietly bearing the brunt of experimentation in the name of beauty. Protecting your vision isn’t just about what you put in your eyes – but what you put around them, so Belle About Town spoke to the eye care experts at Overnight Glasses, who have warned consumers that several trending skincare and beauty habits could lead to discomfort, long-term irritation, and even damage to ocular health.

Here’s what to watch out for:

1. Morning Shed Routines Can Disrupt Eye Safety While You Sleep

The viral “morning shed” trend involves applying multiple layers of product before bed – slugging with petroleum jelly, wearing mouth tape, eye patches, chin straps, and more. “This type of layering – especially overnight – can allow active ingredients like retinol or exfoliants to migrate into the eyes,” say experts at Overnight Glasses. This may lead to contact dermatitis, stinging, and chronic dryness, especially when combined with poor sleep posture or rubbing.

The American Academy of Dermatology cautions that overuse of actives around the thin eyelid skin can cause irritation and even impact tear film stability (AAD).

2. Retinol and Retinoids: A Youth Elixir with Eye-Irritating Side Effects

Retinoids are vitamin A derivatives praised for boosting collagen and clearing acne. When applied too close to the eyes, retinoids can cause peeling, burning, and extreme dryness. They may also aggravate existing conditions like blepharitis or dry eye syndrome, particularly if not neutralized before bed. A study published in Dermatologic Therapy found that improper application of retinoids near the periocular area increases risk for ocular surface irritation and meibomian gland dysfunction.

3. Mercury-Containing Skin-Lightening Creams Are More Common Than You Think

Skin-lightening creams (especially unregulated imports) may contain mercury to block melanin production.Mercury exposure is neurotoxic and can impair vision over time. Eye symptoms include light sensitivity, visual field constriction, and even optic neuropathy.

Research-backed: The American Academy of Ophthalmology and FDA both warn that unregulated skin creams can contain mercury levels high enough to trigger systemic toxicity, including vision loss (AAO, FDA).

Full-face LED masks promise anti-aging effects using red, blue, and near-infrared light. Without protective goggles, users expose their retinas to phototoxic light levels, which over time can lead to photoretinitis or damage to the macula – especially from blue light wavelengths.

A study in Scientific Reports confirmed that prolonged blue light exposure can trigger oxidative stress in retinal cells, leading to irreversible damage (Behar-Cohen et al., 2019). Dermatologists recommend never using these devices without opaque eye protection.

5. Waterproof Makeup Products May Be Harming Your Eyes Slowly

Waterproof mascara, eyeliner, and shadows are built to stay on all day – but they’re harder to remove. “The need for aggressive rubbing or oil-based removers increases the risk of corneal abrasion or clogging of the meibomian glands, which affects tear production,” say the experts at Overnight Glasses. According to the Journal of Clinical & Experimental Ophthalmology, long-term use of waterproof eye cosmetics is associated with higher rates of dry eye disease, especially in contact lens wearers.

  • Emily Cleary

    After almost a decade chasing ambulances, and celebrities, for Fleet Street's finest, Emily has taken it down a gear and settled for a (slightly!) slower pace of life in the suburbs. With a love of cheese and fine wine, Emily is more likely to be found chasing her toddlers round Kew Gardens than sipping champagne at a showbiz launch nowadays, or grabbing an hour out of her hectic freelancer's life to chill out in a spa while hubby holds the babies. If only!