Renewing Collagen & Elastin Moisturizer

There's a specific kind of product that survives in the market for decades not because of what it does, but because of what it's called. St. Ives' Renewing Collagen & Elastin Moisturizer is perhaps the purest example of this phenomenon in drugstore skincare. The words 'collagen' and 'elastin' on the front of the jar are doing heroic marketing work, while the actual collagen and elastin inside the jar are doing almost nothing at all.

Let's be direct about the ingredient list: this is primarily a mineral oil moisturizer. Water comes first, mineral oil comes second — making up a substantial portion of the formula. Then propylene glycol, glyceryl stearate, PEG-100 stearate, stearic acid, phenoxyethanol, safflower oil, and various emulsifiers and stabilizers. Hydrolyzed collagen and hydrolyzed elastin appear at the very bottom of the list, after the preservative system and fragrance — positions that indicate trace concentrations well below any functional threshold.

This matters because topical collagen and elastin, even at meaningful concentrations, cannot rebuild the skin's structural protein matrix. These are large protein molecules that cannot penetrate through the stratum corneum into the dermis where your body's own collagen and elastin live. What they can do at higher concentrations is act as humectants and film-formers — providing surface-level moisturizing and smoothing. At the trace levels present in this formula, even that modest benefit is negligible.

So what is this product actually good at? Moisturizing dry skin. And on that front, it performs well. Mineral oil is one of dermatology's most effective occlusives — it creates a barrier on the skin surface that dramatically reduces transepidermal water loss. Dimethicone adds a silky texture and additional occlusive protection. Safflower seed oil contributes linoleic acid, an essential fatty acid that supports barrier function. The combination creates a cream that genuinely keeps dry skin hydrated, comfortable, and protected from environmental moisture loss.

The texture hits above its price point. Despite the mineral oil base, this doesn't feel heavy or greasy. The dimethicone and glyceryl stearate emulsifier system creates a cream that spreads easily, absorbs into a smooth finish, and leaves skin feeling soft and cushioned rather than coated. Users consistently describe the experience as more pleasant than the ingredient list predicts.

The 10-ounce jar is the real star of this product. At approximately $8, you're getting three to four months of twice-daily facial moisturizing for roughly $2 per month. The sheer volume makes this one of the most affordable per-ounce facial moisturizers available from a nationally recognized brand. For people who go through moisturizer quickly — those with very dry skin, those who moisturize face and neck and chest — the economics are compelling.

The jar packaging is this product's most forgivable sin. Yes, hygiene-conscious skincare experts prefer pumps and tubes over open jars where you repeatedly dip your fingers. But at this price point, jar packaging is standard, and the product's preservative system (phenoxyethanol, ethylhexylglycerin) is designed to handle the bacterial exposure that jar packaging introduces.

The fragrance is polarizing. Some long-time users love the familiar scent; others find it artificial and wish for an unscented version. The fragrance plus the triethanolamine pH adjuster make this less suitable for genuinely sensitive skin — though St. Ives has never really positioned this product for the sensitive skin market.

Former 'Timeless Skin' devotees have legitimate gripes about formula changes over the years. Unilever has reformulated this product multiple times, and some users insist that earlier versions performed better. Without archived formulations to compare, it's impossible to validate these claims — but the volume of the complaint suggests something shifted.

The honest recommendation: if you have dry skin and need an effective, occlusive moisturizer at a budget price, this genuinely works. The mineral oil-dimethicone combination is simple, proven, and cheap. But buy it for what it is — a basic moisturizer — not for what the label implies. The collagen and elastin are marketing ingredients, not functional ones. If anti-aging is your goal, pair this cream as an occlusive layer over a retinol, vitamin C, or peptide serum that can actually stimulate collagen production. Used that way, this jar becomes a very cost-effective final step in an evidence-based anti-aging routine.

Formula

The Science

Mineral oil's efficacy as an occlusive moisturizer is among the best-documented in dermatology. Research shows that cosmetic-grade mineral oil reduces transepidermal water loss (TEWL) by forming a semi-occlusive barrier on the skin surface, with studies demonstrating a greater than 40% reduction in TEWL when applied to dry skin. Its molecular structure prevents it from penetrating into the skin, which is both its strength (surface protection) and its limitation (no deeper biological activity).

Hydrolyzed collagen and elastin as topical ingredients have minimal evidence for anti-aging efficacy. A 2020 review in the International Journal of Cosmetic Science noted that collagen peptides can provide surface-level moisture retention and a temporary smoothing effect when applied at sufficient concentrations, but cannot stimulate new collagen synthesis when applied topically. The molecules are too large to penetrate the stratum corneum in their hydrolyzed form, and even smaller collagen fragments have not demonstrated the ability to reach dermal fibroblasts at concentrations achievable through topical application.

For genuine collagen stimulation, the evidence points to retinoids (which upregulate collagen gene expression), L-ascorbic acid (a cofactor in collagen synthesis), and specific peptides (which can signal fibroblasts to increase collagen production). None of these ingredients are present in this formula, which means the product's anti-aging claims rest entirely on its moisturizing properties — which, while real, are not specific to the collagen and elastin it highlights.

Dermatologist Perspective

Board-certified dermatologists view mineral oil-based moisturizers as effective, affordable options for dry skin management. Dermatologists note that while the collagen and elastin ingredients in this product do not provide meaningful anti-aging benefits at their listed concentrations, the mineral oil and dimethicone create a reliable occlusive barrier that addresses the most common cause of dry, dull-looking skin: insufficient moisture retention. Dermatologists may recommend using this as an affordable occlusive layer over evidence-based anti-aging actives like retinol or vitamin C serums — essentially using the cheap moisturizer to seal in the expensive treatments.

Guidance

Originally sold as St. Ives 'Timeless Skin' Collagen Elastin Moisturizer, this product has been a drugstore fixture for over two decades. Multiple formula updates and rebrandings later, it maintains its core identity as an affordable collagen-named moisturizer. The name has always been its best marketing — 'collagen' and 'elastin' are powerful consumer-facing words, even though the topical application of these proteins at trace concentrations doesn't rebuild the skin's structural matrix.

About St. Ives Legacy Brand (20+ years)

St. Ives has been a drugstore skincare staple since 1980, known for accessible, nature-inspired products. Owned by Unilever, the brand has massive distribution and brand recognition. The Collagen Elastin moisturizer line has been one of the brand's longest-running products, originally sold as 'Timeless Skin' before rebranding.

Brand founded: 1980 · Product launched: 2005

Myth vs. Reality

Myth

This moisturizer's collagen and elastin will rebuild your skin's structural proteins.

Reality

Hydrolyzed collagen and elastin applied topically cannot penetrate into the dermis where the skin's structural proteins live. These ingredients are far too large molecularly to reach the fibroblasts that produce collagen and elastin. In this formula, they function as surface-level humectants and film-formers — they make skin feel temporarily smoother, but they don't stimulate new collagen or elastin production. For that, you'd need retinoids, peptides, or vitamin C in leave-on formulations.

Myth

Mineral oil is bad for your skin and clogs pores.

Reality

Cosmetic-grade mineral oil is one of the most studied occlusive ingredients in dermatology. It's non-comedogenic in its purified form and is highly effective at preventing transepidermal water loss. Some individuals do experience breakouts from mineral oil, particularly on acne-prone facial skin, but this is individual sensitivity rather than a universal problem. Mineral oil has been safely used in skincare for over a century.

FAQ

Common Praise

"Extremely affordable for the generous 10 oz size"

"Keeps dry skin moisturized and soft"

"Lightweight texture that absorbs without excessive greasiness"

"Non-comedogenic claim"

"Long-running cult favorite among budget skincare users"

Common Complaints

"Mineral oil as the second ingredient feels outdated"

"Collagen and elastin are present at negligible concentrations"

"Formula has changed from the original Timeless Skin version"

"Can clog pores and cause breakouts on acne-prone skin"

"Contains fragrance that some users find artificial"

Notable Endorsements

Sold at every major US drugstore, grocery store, and mass retailer

Appears In

best moisturizer for dryness best moisturizer for winter skin

Related Conditions

dryness winter skin

Related Ingredients

glycerin dimethicone