What should I check on the No7 pack?

Check the full ingredient list and directions before deciding how the capsules fit into your routine. The ingredient names alone cannot tell you the strength, texture, fragrance content or application schedule. Judge the formula against your goal, rather than letting the word capsule do the entire sales presentation. Peptide absorption depends partly on formulation, and clinical evidence for topical peptide effectiveness is often weak.23

What do ceramides and peptides do?

IngredientMain roleUseful expectation
CeramidesFats naturally present in the outer skin layer that help maintain its barrier and retain moisture.Support for dry skin and moisture retention.
Topical peptidesSome act as signals involved in making the skin's supporting structures, including collagen and elastin.A possible cosmetic benefit, with less certain clinical effectiveness and absorption.
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Your skin barrier is the outer protective layer that keeps water in and helps keep harmful substances out. Ceramides are part of the fats that hold that barrier together. Natural ceramide replenishment slows with age, which is one reason ceramides appear in moisturizers and serums. Added ceramides help keep skin hydrated, soft and plump.15

Ceramide containing preparations have improved dryness and barrier function in people with atopic dermatitis, a form of eczema. Larger controlled trials are still needed to clarify their clinical use. For choosing skincare, that makes moisture and barrier support a more grounded expectation than dramatic wrinkle correction.6

Peptides have several roles in skincare, rather than one universal effect. Some influence the extracellular matrix, the network that supports skin structure. Others act as carriers or affect signaling. Their size, ability to mix with fats and interactions with other ingredients can limit absorption. Do not choose a peptide product solely because you expect a dependable lifting effect.2

How should I use the capsules?

Use your specific No7 pack to establish the amount, application area, frequency and morning or evening instructions. There is no verified No7 application schedule to give here. The steps below are general guidance for introducing a new skincare product, not No7 label directions.7

  1. 1Test a small area first. Choose a spot about the size of a quarter on the underside of your arm or the bend of your elbow, where the product will not be rubbed or washed away.
  2. 2Apply your usual amount to that spot twice daily for seven to 10 days. Leave the product on for as long as you normally would.
  3. 3If the test area develops no redness, itching or swelling, introduce the product into your routine using the pack's directions.
  4. 4Continue moisturizing and protecting your skin from the sun. For moisturizer, general ceramide guidance favors application to damp skin within three minutes of washing.
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What belongs alongside them?

Ceramides work well with ingredients that attract water, soften skin or help seal in moisture. Examples include glycerin, hyaluronic acid, dimethicone, colloidal oatmeal and shea butter. These are useful ingredients to look for in a moisturizing routine, not a checklist of extra products to buy.1

If barrier support is your goal, use warm rather than hot water, a mild cleanser without soap or fragrance, and moisturizer. Avoid harsh scrubbing and excessive cleansing. Moisturizer and daily sunscreen still have work to do, even when a capsule gets top billing on the bathroom shelf.5

Who should be careful?

Ceramides are a reasonable ingredient to consider for dryness, but the whole formula matters if your skin is sensitive. A skincare ingredient can cause allergic contact dermatitis, an itchy, inflamed reaction to something touching the skin. If you have a known ingredient allergy, check the full list and avoid that ingredient. If fragrance causes reactions, choose products labeled fragrance free; unscented products can still contain fragrance related ingredients.7

How long should results take?

There is no confirmed No7 capsule timeline for hydration or visible wrinkle changes. General barrier recovery through gentler habits and consistent skincare can take three to four months before benefits become apparent. That is a routine level timescale, not a promise about these capsules.5

When should I stop using them?

If a reaction develops, gently wash the product off and stop using it. A cool compress or petroleum jelly can help relieve discomfort. Seek medical help for a severe reaction that does not settle with those measures.7

Contact dermatitis can cause itching, blisters, dryness and cracking. Lighter skin can become red; darker skin can become dark brown, purple or grey. Reactions can appear within hours or days, so a delayed rash also deserves attention. See a doctor if symptoms are persistent, recurrent or severe. If the trigger is unclear, a dermatologist can investigate it, including through medical patch testing.37

Where this answer comes from

  1. 1What Do Ceramides Do for Your Skin?health.clevelandclinic.org
  2. 2Topical peptides as cosmeceuticalspubmed.ncbi.nlm.nih.gov
  3. 3Contact dermatitisnhs.uk
  4. 4Do facial masks work, and should I add one to my skin care routine?aad.org
  5. 5Signs Your Skin Barrier Is Damagedhealth.clevelandclinic.org
  6. 6Clinical significance of the water retention and barrier function-improving capabilities of ceramide-containing formulations: A qualitative reviewpubmed.ncbi.nlm.nih.gov
  7. 7How to test skin care productsaad.org