"Best serum I have ever used."

replenish collagen boosting serum

A silky-smooth, intensively nourishing serum containing phytoestrogens.

30ml tube

replenish collagen boosting serum

30ml tube

Product Overview

A silky-smooth, intensively nourishing serum to give skin a moisture boost, containing phytoestrogens from soy bean extract.

Phytoestrogens mimic natural oestrogen so help replenish levels of oestrogen and collagen essential for the healthy and youthful appearance of skin.

Also contains a blend of advanced patented ingredients. MatrixlTM activates the production of molecules in skin cells that help to restructure and repair, leading to a visible improvement in skin smoothness. Ronacare helps to improve skin structure and reduce wrinkle depth by inhibiting the breakdown of collagen and hyaluronic acid. Antioxidant vitamins C and E help protect skin from environmental damage. Used beneath your usual moisturiser this serum provides a moisture injection leaving skin fully hydrated.

How to apply

Dispense a small amount onto fingertips and smooth over thoroughly cleansed face and neck, morning and night. Follow with nurture replenish moisturisers.

Clinical trials

This serum was tested on 94 women over a period of 2 weeks, this is a summary of the results:
  • 75% said skin appeared more radiant and revitalised after use
  • 72% said there was a visible reduction in the appearance of fine lines and wrinkles
  • 89% said it delivered a moisture boost to skin
  • 71% said skin appeared plumper after use

Read more

Product Information


When trying any new product, we would recommend a patch test for 24 hours to check suitability for your own skin type. Avoid contact with the eyes.


Aqua, Cyclopentasiloxane, PEG-12 Dimethicone Crosspolymer, Glycerin, Sodium Chloride, Dimethicone Crosspolymer, Dimethiconol, Phenoxyethanol, Parfum, Sodium Benzoate, Butylene Glycol, Alcohol, Lecithin, Glycine Soja (Soybean) Seed Extract, Palmitoyl Oligopeptide, Palmitoyl Tetrapeptide-7, Capryl glycol, Polysorbate 20, Disodium Rutinyl Disulfate, Tocopheryl Acetate, Hydroxyproline, Phenylethanol, E420, Magnesium Ascorbyl Phosphate, Tocopherol, Linalool, Carbomer, Hexyl Cinnamal, Citrus Aurantium (Neroli) Oil, Citrus Nobilis (Mandarin Orange) Peel Oil, Lavandula Angustifolia (Lavender) Oil, Ascorbyl Palmitate, Benzyl Salicylate, Trideceth-8, Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde, Alpha-Methyl Ionone, Glyceryl Oleate, Glyceryl Stearate, Limonene, Citronellol, Geranoil, Citric Acid

Independent Reviews for replenish collagen boosting serum

The views expressed below are the personal opinion of Healthspan customers. Healthspan does not endorse these views, nor should they be regarded as health claims or medical advice. All reviews are collected by a 3rd party called Feefo. Find out more

Overall Rating: 4.56 / 5 stars, based on 25 reviews

25 July 2015

Best serum I have ever used.

24 July 2015

Helps moisturiser

23 July 2015

Moisturises my skin. Goes on smoothly.

22 July 2015

this product feels like silk to apply, it is non greasy, easily absorbed, plumps and nourishes my skin, reduces my lines and wrinkles. I can see the difference so I feel more confident .

20 July 2015

I am very happy with the products I bought.

18 July 2015

Skin looks very smooth

08 July 2015

Firming and smoothing, a good layer for under moisturiser.

07 July 2015

Excellent product

01 July 2015

Easy to find the products you want, excellent range

28 June 2015

I have been using this for years and find it very good for my face and also use a little on the back of my hands to help restore collagen

22 June 2015

It is lovely and smooth and my skin feels much better after using it.

12 April 2015

Good for my skin helps to keep skin healthy looking.

11 April 2015

I love the serum which has worked wonders for my dry skin.

06 April 2015

Seems to be effective when used prior to the day cream. Helps fight the signs of ageing.

03 April 2015

Best facial serum I have used,better than No 7 protect and perfect.

01 April 2015

I use the BootsNo.7 Perfect and Protect range and rate them very highly so was interested to try the Collagen serum on my face at night. The jury is still out!

28 March 2015

It does what it states .

10 March 2015

This really helps improve my skins health and appearance, I am 71 and mostly a moisturiser alone is not enough. This competes very well with much more expensive serums

08 March 2015

High-quality products at an affordable price

07 March 2015

Would prefer a different type of container, the pumps aren't that good, with lots of air pockets which means less product and pricey

04 March 2015

Love this product.

27 February 2015

I just wanted to see if this cream would work, or at least do something, but all I have found so far it's easy to put on, and feels nice on my face, but that's about that, I haven't noticed anything else. Thank goodness it was cheap. I won't I don't think be buying anything else from here.

24 February 2015

Wonderful, easy to apply product. I always use before applying Replenish Day Cream, which goes on much easier & you do not need to use so much. Feels much better than using day moisturiser alone.

As with all skincare products if using for the first time we would recommend a patch test to check suitability for your own skin. Avoid contact with the eyes.